/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.ofbiz.order.shoppingcart;

import java.math.BigDecimal;
import java.math.MathContext;
import java.math.RoundingMode;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;

import org.apache.ofbiz.base.util.Debug;
import org.apache.ofbiz.base.util.GeneralException;
import org.apache.ofbiz.base.util.UtilDateTime;
import org.apache.ofbiz.base.util.UtilFormatOut;
import org.apache.ofbiz.base.util.UtilGenerics;
import org.apache.ofbiz.base.util.UtilMisc;
import org.apache.ofbiz.base.util.UtilProperties;
import org.apache.ofbiz.base.util.UtilValidate;
import org.apache.ofbiz.entity.Delegator;
import org.apache.ofbiz.entity.DelegatorFactory;
import org.apache.ofbiz.entity.GenericEntityException;
import org.apache.ofbiz.entity.GenericPK;
import org.apache.ofbiz.entity.GenericValue;
import org.apache.ofbiz.entity.condition.EntityCondition;
import org.apache.ofbiz.entity.condition.EntityExpr;
import org.apache.ofbiz.entity.condition.EntityOperator;
import org.apache.ofbiz.entity.util.EntityQuery;
import org.apache.ofbiz.entity.util.EntityUtil;
import org.apache.ofbiz.entity.util.EntityUtilProperties;
import org.apache.ofbiz.order.order.OrderReadHelper;
import org.apache.ofbiz.order.shoppingcart.product.ProductPromoWorker;
import org.apache.ofbiz.order.shoppinglist.ShoppingListEvents;
import org.apache.ofbiz.product.catalog.CatalogWorker;
import org.apache.ofbiz.product.category.CategoryWorker;
import org.apache.ofbiz.product.config.ProductConfigWorker;
import org.apache.ofbiz.product.config.ProductConfigWrapper;
import org.apache.ofbiz.product.product.ProductContentWrapper;
import org.apache.ofbiz.product.product.ProductWorker;
import org.apache.ofbiz.product.store.ProductStoreWorker;
import org.apache.ofbiz.service.GenericServiceException;
import org.apache.ofbiz.service.LocalDispatcher;
import org.apache.ofbiz.service.ModelService;
import org.apache.ofbiz.service.ServiceUtil;

/**
 * <p><b>Title:</b> ShoppingCartItem.java
 * <p><b>Description:</b> Shopping cart item object.
 */
@SuppressWarnings("serial")
public class ShoppingCartItem implements java.io.Serializable {

    public static String module = ShoppingCartItem.class.getName();
    public static final String resource = "OrderUiLabels";
    public static final String resource_error = "OrderErrorUiLabels";
    public static String[] attributeNames = { "shoppingListId", "shoppingListItemSeqId", "surveyResponses",
                                              "itemDesiredDeliveryDate", "itemComment", "fromInventoryItemId"};

    public static final MathContext generalRounding = new MathContext(10);

    private transient Delegator delegator = null;
    /** the actual or variant product */
    private transient GenericValue _product = null;
    /** the virtual product if _product is a variant */
    private transient GenericValue _parentProduct = null;

    private String delegatorName = null;
    private String prodCatalogId = null;
    private String productId = null;
    private String supplierProductId = null;
    private String parentProductId = null;
    private String externalId = null;
    /** ends up in orderItemTypeId */
    private String itemType = null;
    private ShoppingCart.ShoppingCartItemGroup itemGroup = null;
    private String productCategoryId = null;
    private String itemDescription = null;
    /** for reservations: date start*/
    private Timestamp reservStart = null;
    /** for reservations: length */
    private BigDecimal reservLength = BigDecimal.ZERO;
    /** for reservations: number of persons using */
    private BigDecimal reservPersons = BigDecimal.ZERO;
    private String accommodationMapId = null;
    private String accommodationSpotId = null;
    private BigDecimal quantity = BigDecimal.ZERO;
    private BigDecimal basePrice = BigDecimal.ZERO;
    private BigDecimal displayPrice = null;
    private BigDecimal recurringBasePrice = null;
    private BigDecimal recurringDisplayPrice = null;
    /** comes from price calc, used for special promo price promotion action */
    private BigDecimal specialPromoPrice = null;
    /** for reservations: extra % 2nd person */
    private BigDecimal reserv2ndPPPerc = BigDecimal.ZERO;
    /** for reservations: extra % Nth person */
    private BigDecimal reservNthPPPerc = BigDecimal.ZERO;
    private BigDecimal listPrice = BigDecimal.ZERO;
    /** flag to know if the price have been modified */
    private boolean isModifiedPrice = false;
    private BigDecimal selectedAmount = BigDecimal.ZERO;
    private String requirementId = null;
    private String quoteId = null;
    private String quoteItemSeqId = null;
    // The following three optional fields are used to collect information for the OrderItemAssoc entity
    private String associatedOrderId = null; // the order Id, if any, to which the given item is associated (typically a sales order item can be associated to a purchase order item, for example in drop shipments)
    private String associatedOrderItemSeqId = null; // the order item Id, if any, to which the given item is associated
    private String orderItemAssocTypeId = "PURCHASE_ORDER"; // the type of association between this item and an external item; by default, for backward compatibility, a PURCHASE association is used (i.e. the extarnal order is a sales order and this item is a purchase order item created to fulfill the sales order item

    private String statusId = null;
    private Map<String, String> orderItemAttributes = null;
    private Map<String, Object> attributes = null;
    private String orderItemSeqId = null;
    private Locale locale = null;
    private Timestamp shipBeforeDate = null;
    private Timestamp shipAfterDate = null;
    private Timestamp estimatedShipDate = null;
    private Timestamp cancelBackOrderDate = null;

    private Map<String, String> contactMechIdsMap = new HashMap<String, String>();
    private List<GenericValue> orderItemPriceInfos = null;
    private List<GenericValue> itemAdjustments = new LinkedList<GenericValue>();
    private boolean isPromo = false;
    private BigDecimal promoQuantityUsed = BigDecimal.ZERO;
    private Map<GenericPK, BigDecimal> quantityUsedPerPromoCandidate = new HashMap<GenericPK, BigDecimal>();
    private Map<GenericPK, BigDecimal> quantityUsedPerPromoFailed = new HashMap<GenericPK, BigDecimal>();
    private Map<GenericPK, BigDecimal> quantityUsedPerPromoActual = new HashMap<GenericPK, BigDecimal>();
    private Map<String, GenericValue> additionalProductFeatureAndAppls = new HashMap<String, GenericValue>();
    private List<String> alternativeOptionProductIds = null;
    private ProductConfigWrapper configWrapper = null;
    private List<GenericValue> featuresForSupplier = new LinkedList<GenericValue>();

    /**
     * Makes a ShoppingCartItem for a purchase order item and adds it to the cart.
     * NOTE: This method will get the product entity and check to make sure it can be purchased.
     *
     * @param cartLocation The location to place this item; null will place at the end
     * @param productId The primary key of the product being added
     * @param quantity The quantity to add
     * @param additionalProductFeatureAndAppls Product feature/appls map
     * @param attributes All unique attributes for this item (NOT features)
     * @param prodCatalogId The catalog this item was added from
     * @param configWrapper The product configuration wrapper (null if the product is not configurable)
     * @param dispatcher LocalDispatcher object for doing promotions, etc
     * @param cart The parent shopping cart object this item will belong to
     * @param supplierProduct GenericValue of SupplierProduct entity, containing product description and prices
     * @param shipBeforeDate Request that the shipment be made before this date
     * @param shipAfterDate Request that the shipment be made after this date
     * @param cancelBackOrderDate The date which if crossed causes order cancellation
     * @return a new ShoppingCartItem object
     * @throws CartItemModifyException
     */
    public static ShoppingCartItem makePurchaseOrderItem(Integer cartLocation, String productId, BigDecimal selectedAmount, BigDecimal quantity,
            Map<String, GenericValue> additionalProductFeatureAndAppls, Map<String, Object> attributes, String prodCatalogId, ProductConfigWrapper configWrapper, String itemType, ShoppingCart.ShoppingCartItemGroup itemGroup,
            LocalDispatcher dispatcher, ShoppingCart cart, GenericValue supplierProduct, Timestamp shipBeforeDate, Timestamp shipAfterDate, Timestamp cancelBackOrderDate)
                throws CartItemModifyException, ItemNotFoundException {
        Delegator delegator = cart.getDelegator();
        GenericValue product = null;

        try {
            product = EntityQuery.use(delegator).from("Product").where("productId", productId).cache().queryOne();
        } catch (GenericEntityException e) {
            Debug.logWarning(e.toString(), module);
        }

        if (product == null) {
            Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("productId", productId);

            String excMsg = UtilProperties.getMessage(resource_error, "item.product_not_found", messageMap , cart.getLocale());

            Debug.logWarning(excMsg, module);
            throw new ItemNotFoundException(excMsg);
        }
        ShoppingCartItem newItem = new ShoppingCartItem(product, additionalProductFeatureAndAppls, attributes, prodCatalogId, configWrapper, cart.getLocale(), itemType, itemGroup, null);

        // check to see if product is virtual
        if ("Y".equals(product.getString("isVirtual"))) {
            Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("productName", product.getString("productName"), "productId", product.getString("productId"));

            String excMsg = UtilProperties.getMessage(resource_error, "item.cannot_add_product_virtual", messageMap , cart.getLocale());

            Debug.logWarning(excMsg, module);
            throw new CartItemModifyException(excMsg);
        }

        // check to see if the product is fully configured
        if ("AGGREGATED".equals(product.getString("productTypeId")) || "AGGREGATED_SERVICE".equals(product.getString("productTypeId"))) {
            if (configWrapper == null || !configWrapper.isCompleted()) {
                Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("productName", product.getString("productName"), "productId", product.getString("productId"));

                String excMsg = UtilProperties.getMessage(resource_error, "item.cannot_add_product_not_configured_correctly", messageMap , cart.getLocale());

                Debug.logWarning(excMsg, module);
                throw new CartItemModifyException(excMsg);
            }
        }

        // add to cart before setting quantity so that we can get order total, etc
        if (cartLocation == null) {
            cart.addItemToEnd(newItem);
        } else {
            cart.addItem(cartLocation.intValue(), newItem);
        }

        if (selectedAmount != null) {
            newItem.setSelectedAmount(selectedAmount);
        }

        // set the ship before/after/dates and cancel back order date.  this needs to happen before setQuantity because setQuantity causes the ship group's dates to be
        // checked versus the cart item's
        newItem.setShipBeforeDate(shipBeforeDate != null ? shipBeforeDate : cart.getDefaultShipBeforeDate());
        newItem.setShipAfterDate(shipAfterDate != null ? shipAfterDate : cart.getDefaultShipAfterDate());
        newItem.setCancelBackOrderDate(cancelBackOrderDate != null ? cancelBackOrderDate : cart.getCancelBackOrderDate());

        try {
            newItem.setQuantity(quantity, dispatcher, cart, true, false);
            cart.setItemShipGroupQty(newItem, quantity, 0);
        } catch (CartItemModifyException e) {
            cart.removeCartItem(cart.getItemIndex(newItem), dispatcher);
            cart.clearItemShipInfo(newItem);
            cart.removeEmptyCartItems();
            throw e;
        }

        // specific for purchase orders - description is set to supplierProductId + supplierProductName, price set to lastPrice of SupplierProduct
        // if supplierProduct has no supplierProductName, use the regular supplierProductId
        if (supplierProduct != null) {
            newItem.setSupplierProductId(supplierProduct.getString("supplierProductId"));
            newItem.setName(getPurchaseOrderItemDescription(product, supplierProduct, cart.getLocale()));
            newItem.setBasePrice(supplierProduct.getBigDecimal("lastPrice"));
        } else {
            newItem.setName(product.getString("internalName"));
        }
        return newItem;

    }

    /**
     * Makes a ShoppingCartItem and adds it to the cart.
     * NOTE: This method will get the product entity and check to make sure it can be purchased.
     *
     * @param cartLocation The location to place this item; null will place at the end
     * @param productId The primary key of the product being added
     * @param selectedAmount Optional. Defaults to 0.0. If a selectedAmount is needed (complements the quantity value), pass it in here.
     * @param quantity Required. The quantity to add.
     * @param unitPrice Optional. Defaults to 0.0, which causes calculation of price.
     * @param reservStart Optional. The start of the reservation.
     * @param reservLength Optional. The length of the reservation.
     * @param reservPersons Optional. The number of persons taking advantage of the reservation.
     * @param shipBeforeDate Optional. The date to ship the order by.
     * @param shipAfterDate Optional. Wait until this date to ship.
     * @param additionalProductFeatureAndAppls Optional. Product feature/appls map.
     * @param attributes Optional. All unique attributes for this item (NOT features).
     * @param prodCatalogId Optional, but strongly recommended. The catalog this item was added from.
     * @param configWrapper Optional. The product configuration wrapper (null if the product is not configurable).
     * @param itemType Optional. Specifies the type of cart item, corresponds to an OrderItemType and should be a valid orderItemTypeId.
     * @param itemGroup Optional. Specifies which item group in the cart this should belong to, if item groups are needed/desired.
     * @param dispatcher Required (for price calculation, promos, etc). LocalDispatcher object for doing promotions, etc.
     * @param cart Required. The parent shopping cart object this item will belong to.
     * @param triggerExternalOpsBool Optional. Defaults to true. Trigger external operations (like promotions and such)?
     * @param triggerPriceRulesBool Optional. Defaults to true. Trigger the price rules to calculate the price for this item?
     *
     * @return a new ShoppingCartItem object
     * @throws CartItemModifyException
     */
    public static ShoppingCartItem makeItem(Integer cartLocation, String productId, BigDecimal selectedAmount, BigDecimal quantity, BigDecimal unitPrice,
            Timestamp reservStart, BigDecimal reservLength, BigDecimal reservPersons, Timestamp shipBeforeDate, Timestamp shipAfterDate,
            Map<String, GenericValue> additionalProductFeatureAndAppls, Map<String, Object> attributes, String prodCatalogId, ProductConfigWrapper configWrapper,
            String itemType, ShoppingCart.ShoppingCartItemGroup itemGroup, LocalDispatcher dispatcher, ShoppingCart cart, Boolean triggerExternalOpsBool, Boolean triggerPriceRulesBool, String parentProductId, Boolean skipInventoryChecks, Boolean skipProductChecks)
            throws CartItemModifyException, ItemNotFoundException {

        return makeItem(cartLocation,productId,selectedAmount,quantity,unitPrice,
                reservStart,reservLength,reservPersons,null,null,shipBeforeDate,shipAfterDate,
                additionalProductFeatureAndAppls,attributes,prodCatalogId,configWrapper,
                itemType,itemGroup,dispatcher,cart,triggerExternalOpsBool,triggerPriceRulesBool,
                parentProductId,skipInventoryChecks,skipProductChecks);

    }

    /**
     * Makes a ShoppingCartItem and adds it to the cart.
     * @param accommodationMapId Optional. reservations add into workeffort
     * @param accommodationSpotId Optional. reservations add into workeffort
     */
    public static ShoppingCartItem makeItem(Integer cartLocation, String productId, BigDecimal selectedAmount, BigDecimal quantity, BigDecimal unitPrice,
            Timestamp reservStart, BigDecimal reservLength, BigDecimal reservPersons,String accommodationMapId,String accommodationSpotId, Timestamp shipBeforeDate, Timestamp shipAfterDate,
            Map<String, GenericValue> additionalProductFeatureAndAppls, Map<String, Object> attributes, String prodCatalogId, ProductConfigWrapper configWrapper,
            String itemType, ShoppingCart.ShoppingCartItemGroup itemGroup, LocalDispatcher dispatcher, ShoppingCart cart, Boolean triggerExternalOpsBool, Boolean triggerPriceRulesBool, String parentProductId, Boolean skipInventoryChecks, Boolean skipProductChecks)
            throws CartItemModifyException, ItemNotFoundException {
        Delegator delegator = cart.getDelegator();
        GenericValue product = findProduct(delegator, skipProductChecks.booleanValue(), prodCatalogId, productId, cart.getLocale());
        GenericValue parentProduct = null;

        if (parentProductId != null)
        {
            try
            {
                parentProduct = EntityQuery.use(delegator).from("Product").where("productId", parentProductId).cache().queryOne();
            } catch (GenericEntityException e) {
                Debug.logWarning(e.toString(), module);
            }
        }
        return makeItem(cartLocation, product, selectedAmount, quantity, unitPrice,
                reservStart, reservLength, reservPersons, accommodationMapId, accommodationSpotId, shipBeforeDate, shipAfterDate,
                additionalProductFeatureAndAppls, attributes, prodCatalogId, configWrapper,
                itemType, itemGroup, dispatcher, cart, triggerExternalOpsBool, triggerPriceRulesBool, parentProduct, skipInventoryChecks, skipProductChecks);
    }

    /**
     * Makes a ShoppingCartItem and adds it to the cart.
     * WARNING: This method does not check if the product is in a purchase category.
     * rental fields were added.
     *
     * @param cartLocation The location to place this item; null will place at the end
     * @param product The product entity relating to the product being added
     * @param selectedAmount Optional. Defaults to 0.0. If a selectedAmount is needed (complements the quantity value), pass it in here.
     * @param quantity Required. The quantity to add.
     * @param unitPrice Optional. Defaults to 0.0, which causes calculation of price.
     * @param reservStart Optional. The start of the reservation.
     * @param reservLength Optional. The length of the reservation.
     * @param reservPersons Optional. The number of persons taking advantage of the reservation.
     * @param shipBeforeDate Optional. The date to ship the order by.
     * @param shipAfterDate Optional. Wait until this date to ship.
     * @param additionalProductFeatureAndAppls Optional. Product feature/appls map.
     * @param attributes Optional. All unique attributes for this item (NOT features).
     * @param prodCatalogId Optional, but strongly recommended. The catalog this item was added from.
     * @param configWrapper Optional. The product configuration wrapper (null if the product is not configurable).
     * @param itemType Optional. Specifies the type of cart item, corresponds to an OrderItemType and should be a valid orderItemTypeId.
     * @param itemGroup Optional. Specifies which item group in the cart this should belong to, if item groups are needed/desired.
     * @param dispatcher Required (for price calculation, promos, etc). LocalDispatcher object for doing promotions, etc.
     * @param cart Required. The parent shopping cart object this item will belong to.
     * @param triggerExternalOpsBool Optional. Defaults to true. Trigger external operations (like promotions and such)?
     * @param triggerPriceRulesBool Optional. Defaults to true. Trigger the price rules to calculate the price for this item?
     *
     * @return a new ShoppingCartItem object
     * @throws CartItemModifyException
     */
    public static ShoppingCartItem makeItem(Integer cartLocation, GenericValue product, BigDecimal selectedAmount,
            BigDecimal quantity, BigDecimal unitPrice, Timestamp reservStart, BigDecimal reservLength, BigDecimal reservPersons,
            Timestamp shipBeforeDate, Timestamp shipAfterDate, Map<String, GenericValue> additionalProductFeatureAndAppls, Map<String, Object> attributes,
            String prodCatalogId, ProductConfigWrapper configWrapper, String itemType, ShoppingCart.ShoppingCartItemGroup itemGroup, LocalDispatcher dispatcher,
            ShoppingCart cart, Boolean triggerExternalOpsBool, Boolean triggerPriceRulesBool, GenericValue parentProduct, Boolean skipInventoryChecks, Boolean skipProductChecks) throws CartItemModifyException {

        return makeItem(cartLocation,product,selectedAmount,
               quantity,unitPrice,reservStart,reservLength,reservPersons,
               null,null,shipBeforeDate,shipAfterDate,additionalProductFeatureAndAppls,attributes,
               prodCatalogId,configWrapper,itemType,itemGroup,dispatcher,cart,
               triggerExternalOpsBool,triggerPriceRulesBool,parentProduct,skipInventoryChecks,skipProductChecks);
    }

    /**
     * Makes a ShoppingCartItem and adds it to the cart.
     * @param accommodationMapId Optional. reservations add into workeffort
     * @param accommodationSpotId Optional. reservations add into workeffort
    */
    public static ShoppingCartItem makeItem(Integer cartLocation, GenericValue product, BigDecimal selectedAmount,
            BigDecimal quantity, BigDecimal unitPrice, Timestamp reservStart, BigDecimal reservLength, BigDecimal reservPersons,
            String accommodationMapId,String accommodationSpotId,
            Timestamp shipBeforeDate, Timestamp shipAfterDate, Map<String, GenericValue> additionalProductFeatureAndAppls, Map<String, Object> attributes,
            String prodCatalogId, ProductConfigWrapper configWrapper, String itemType, ShoppingCart.ShoppingCartItemGroup itemGroup, LocalDispatcher dispatcher,
            ShoppingCart cart, Boolean triggerExternalOpsBool, Boolean triggerPriceRulesBool, GenericValue parentProduct, Boolean skipInventoryChecks, Boolean skipProductChecks) throws CartItemModifyException {

        ShoppingCartItem newItem = new ShoppingCartItem(product, additionalProductFeatureAndAppls, attributes, prodCatalogId, configWrapper, cart.getLocale(), itemType, itemGroup, parentProduct);
        
        selectedAmount = selectedAmount == null ? BigDecimal.ZERO : selectedAmount;
        unitPrice = unitPrice == null ? BigDecimal.ZERO : unitPrice;
        reservLength = reservLength == null ? BigDecimal.ZERO : reservLength;
        reservPersons = reservPersons == null ? BigDecimal.ZERO : reservPersons;
        boolean triggerPriceRules = triggerPriceRulesBool == null ? true : triggerPriceRulesBool.booleanValue();
        boolean triggerExternalOps = triggerExternalOpsBool == null ? true : triggerExternalOpsBool.booleanValue();

        // check to see if product is virtual
        if ("Y".equals(product.getString("isVirtual"))) {
            Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("productName", product.getString("productName"), "productId", product.getString("productId"));

            String excMsg = UtilProperties.getMessage(resource_error, "item.cannot_add_product_virtual", messageMap , cart.getLocale());

            Debug.logWarning(excMsg, module);
            throw new CartItemModifyException(excMsg);
        }

        java.sql.Timestamp nowTimestamp = UtilDateTime.nowTimestamp();

        if (!skipProductChecks.booleanValue()) {
            isValidCartProduct(configWrapper, product, nowTimestamp, cart.getLocale());
        }

        // check to see if the product is a rental item
        if ("ASSET_USAGE".equals(product.getString("productTypeId")) || "ASSET_USAGE_OUT_IN".equals(product.getString("productTypeId"))) {
            if (reservStart == null)    {
                String excMsg = UtilProperties.getMessage(resource_error, "item.missing_reservation_starting_date", cart.getLocale());
                throw new CartItemModifyException(excMsg);
            }

            if (reservStart.before(UtilDateTime.nowTimestamp()))    {
                String excMsg = UtilProperties.getMessage(resource_error, "item.reservation_from_tomorrow", cart.getLocale());
                throw new CartItemModifyException(excMsg);
            }
            newItem.setReservStart(reservStart);

            if (reservLength.compareTo(BigDecimal.ONE) < 0)    {
                String excMsg = UtilProperties.getMessage(resource_error, "item.number_of_days", cart.getLocale());
                throw new CartItemModifyException(excMsg);
            }
            newItem.setReservLength(reservLength);

            if (product.get("reservMaxPersons") != null) {
                BigDecimal reservMaxPersons = product.getBigDecimal("reservMaxPersons");
                 if (reservMaxPersons.compareTo(reservPersons) < 0)    {
                     Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("reservMaxPersons", product.getString("reservMaxPersons"), "reservPersons", reservPersons);
                     String excMsg = UtilProperties.getMessage(resource_error, "item.maximum_number_of_person_renting", messageMap, cart.getLocale());

                     Debug.logInfo(excMsg,module);
                     throw new CartItemModifyException(excMsg);
                 }
             }
             newItem.setReservPersons(reservPersons);

             if (product.get("reserv2ndPPPerc") != null)
                 newItem.setReserv2ndPPPerc(product.getBigDecimal("reserv2ndPPPerc"));

             if (product.get("reservNthPPPerc") != null)
                 newItem.setReservNthPPPerc(product.getBigDecimal("reservNthPPPerc"));

             if ((accommodationMapId != null) && (accommodationSpotId != null)) {
                newItem.setAccommodationId(accommodationMapId,accommodationSpotId);
             }

            // check to see if the related fixed asset is available for rent
            String isAvailable = checkAvailability(product.getString("productId"), quantity, reservStart, reservLength, cart);
            if (isAvailable.compareTo("OK") != 0) {
                Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("productId", product.getString("productId"), "availableMessage", isAvailable);
                String excMsg = UtilProperties.getMessage(resource_error, "item.product_not_available", messageMap, cart.getLocale());
                Debug.logInfo(excMsg, module);
                throw new CartItemModifyException(isAvailable);
            }
        }

        // set the ship before and after dates (defaults to cart ship before/after dates)
        newItem.setShipBeforeDate(shipBeforeDate != null ? shipBeforeDate : cart.getDefaultShipBeforeDate());
        newItem.setShipAfterDate(shipAfterDate != null ? shipAfterDate : cart.getDefaultShipAfterDate());

        // set the product unit price as base price
        // if triggerPriceRules is true this price will be overriden
        newItem.setBasePrice(unitPrice);

        // add to cart before setting quantity so that we can get order total, etc
        if (cartLocation == null) {
            cart.addItemToEnd(newItem);
        } else {
            cart.addItem(cartLocation.intValue(), newItem);
        }

        // We have to set the selectedAmount before calling setQuantity because
        // selectedAmount changes the item's base price (used in the updatePrice
        // method called inside the setQuantity method)
        if (selectedAmount.compareTo(BigDecimal.ZERO) > 0) {
            newItem.setSelectedAmount(selectedAmount);
        }

        try {
            newItem.setQuantity(quantity, dispatcher, cart, triggerExternalOps, true, triggerPriceRules, skipInventoryChecks.booleanValue());
        } catch (CartItemModifyException e) {
            Debug.logWarning(e.getMessage(), module);
            cart.removeCartItem(cart.getItemIndex(newItem), dispatcher);
            cart.clearItemShipInfo(newItem);
            cart.removeEmptyCartItems();
            throw e;
        }

        return newItem;
    }

    public static GenericValue findProduct(Delegator delegator, boolean skipProductChecks, String prodCatalogId, String productId, Locale locale) throws CartItemModifyException, ItemNotFoundException {
        GenericValue product;

        try {
            product = EntityQuery.use(delegator).from("Product").where("productId", productId).cache().queryOne();

            // first see if there is a purchase allow category and if this product is in it or not
            String purchaseProductCategoryId = CatalogWorker.getCatalogPurchaseAllowCategoryId(delegator, prodCatalogId);
            if (!skipProductChecks && product != null && purchaseProductCategoryId != null) {
                if (!CategoryWorker.isProductInCategory(delegator, product.getString("productId"), purchaseProductCategoryId)) {
                    // a Purchase allow productCategoryId was found, but the product is not in the category, axe it...
                    Debug.logWarning("Product [" + productId + "] is not in the purchase allow category [" + purchaseProductCategoryId + "] and cannot be purchased", module);
                    product = null;
                }
            }
        } catch (GenericEntityException e) {
            Debug.logWarning(e.toString(), module);
            product = null;
        }

        if (product == null) {
            Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("productId", productId);
            String excMsg = UtilProperties.getMessage(resource_error, "item.product_not_found", messageMap , locale);

            Debug.logWarning(excMsg, module);
            throw new ItemNotFoundException(excMsg);
        }
        return product;
    }

    public static void isValidCartProduct(ProductConfigWrapper configWrapper, GenericValue product, Timestamp nowTimestamp, Locale locale) throws CartItemModifyException {
            // check to see if introductionDate hasn't passed yet
            if (product.get("introductionDate") != null && nowTimestamp.before(product.getTimestamp("introductionDate"))) {
                Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("productName", product.getString("productName"),
                                                "productId", product.getString("productId"));

                String excMsg = UtilProperties.getMessage(resource_error, "item.cannot_add_product_not_yet_available",
                                              messageMap , locale);

                Debug.logWarning(excMsg, module);
                throw new CartItemModifyException(excMsg);
            }

            // check to see if salesDiscontinuationDate has passed
            if (product.get("salesDiscontinuationDate") != null && nowTimestamp.after(product.getTimestamp("salesDiscontinuationDate"))) {
                Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("productName", product.getString("productName"),
                                                "productId", product.getString("productId"));

                String excMsg = UtilProperties.getMessage(resource_error, "item.cannot_add_product_no_longer_available",
                                              messageMap , locale);

                Debug.logWarning(excMsg, module);
                throw new CartItemModifyException(excMsg);
            }

            // check to see if the product is fully configured
            if ("AGGREGATED".equals(product.getString("productTypeId"))|| "AGGREGATED_SERVICE".equals(product.getString("productTypeId"))) {
                if (configWrapper == null || !configWrapper.isCompleted()) {
                    Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("productName", product.getString("productName"),
                                                    "productId", product.getString("productId"));
                    String excMsg = UtilProperties.getMessage(resource_error, "item.cannot_add_product_not_configured_correctly",
                                                  messageMap , locale);
                    Debug.logWarning(excMsg, module);
                    throw new CartItemModifyException(excMsg);
                }
            }
    }

    /**
     * Makes a non-product ShoppingCartItem and adds it to the cart.
     * NOTE: This is only for non-product items; items without a product entity (work items, bulk items, etc)
     *
     * @param cartLocation The location to place this item; null will place at the end
     * @param itemType The OrderItemTypeId for the item being added
     * @param itemDescription The optional description of the item
     * @param productCategoryId The optional category the product *will* go in
     * @param basePrice The price for this item
     * @param selectedAmount
     * @param quantity The quantity to add
     * @param attributes All unique attributes for this item (NOT features)
     * @param prodCatalogId The catalog this item was added from
     * @param dispatcher LocalDispatcher object for doing promotions, etc
     * @param cart The parent shopping cart object this item will belong to
     * @param triggerExternalOpsBool Indicates if we should run external operations (promotions, auto-save, etc)
     * @return a new ShoppingCartItem object
     * @throws CartItemModifyException
     */
    public static ShoppingCartItem makeItem(Integer cartLocation, String itemType, String itemDescription, String productCategoryId,
            BigDecimal basePrice, BigDecimal selectedAmount, BigDecimal quantity, Map<String, Object> attributes, String prodCatalogId, ShoppingCart.ShoppingCartItemGroup itemGroup,
            LocalDispatcher dispatcher, ShoppingCart cart, Boolean triggerExternalOpsBool) throws CartItemModifyException {

        Delegator delegator = cart.getDelegator();
        ShoppingCartItem newItem = new ShoppingCartItem(delegator, itemType, itemDescription, productCategoryId, basePrice, attributes, prodCatalogId, cart.getLocale(), itemGroup);

        // add to cart before setting quantity so that we can get order total, etc
        if (cartLocation == null) {
            cart.addItemToEnd(newItem);
        } else {
            cart.addItem(cartLocation.intValue(), newItem);
        }

        boolean triggerExternalOps = triggerExternalOpsBool == null ? true : triggerExternalOpsBool.booleanValue();

        try {
            newItem.setQuantity(quantity, dispatcher, cart, triggerExternalOps);
        } catch (CartItemModifyException e) {
            cart.removeEmptyCartItems();
            throw e;
        }

        if (selectedAmount != null) {
            newItem.setSelectedAmount(selectedAmount);
        }
        return newItem;
    }

    /** Clone an item. */
    public ShoppingCartItem(ShoppingCartItem item) {
        this.delegator = item.getDelegator();
        try {
            this._product = item.getProduct();
        } catch (IllegalStateException e) {
            this._product = null;
        }
        try {
            this._parentProduct = item.getParentProduct();
        } catch (IllegalStateException e) {
            this._parentProduct = null;
        }
        this.delegatorName = item.delegatorName;
        this.prodCatalogId = item.getProdCatalogId();
        this.productId = item.getProductId();
        this.supplierProductId = item.getSupplierProductId();
        this.parentProductId = item.getParentProductId();
        this.externalId = item.getExternalId();
        this.itemType = item.getItemType();
        this.itemGroup = item.getItemGroup();
        this.productCategoryId = item.getProductCategoryId();
        this.itemDescription = item.itemDescription;
        this.reservStart = item.getReservStart();
        this.reservLength = item.getReservLength();
        this.reservPersons = item.getReservPersons();
        this.accommodationMapId = item.getAccommodationMapId();
        this.accommodationSpotId = item.getAccommodationSpotId();
        this.quantity = item.getQuantity();
        this.setBasePrice(item.getBasePrice());
        this.setDisplayPrice(item.getDisplayPrice());
        this.setRecurringBasePrice(item.getRecurringBasePrice());
        this.setRecurringDisplayPrice(item.getRecurringDisplayPrice());
        this.setSpecialPromoPrice(item.getSpecialPromoPrice());
        this.reserv2ndPPPerc = item.getReserv2ndPPPerc();
        this.reservNthPPPerc = item.getReservNthPPPerc();
        this.listPrice = item.getListPrice();
        this.setIsModifiedPrice(item.getIsModifiedPrice());
        this.selectedAmount = item.getSelectedAmount();
        this.requirementId = item.getRequirementId();
        this.quoteId = item.getQuoteId();
        this.quoteItemSeqId = item.getQuoteItemSeqId();
        this.associatedOrderId = item.getAssociatedOrderId();
        this.associatedOrderItemSeqId = item.getAssociatedOrderItemSeqId();
        this.orderItemAssocTypeId = item.getOrderItemAssocTypeId();
        this.setStatusId(item.getStatusId());
        if (UtilValidate.isNotEmpty(item.getOrderItemAttributes())) {
            this.orderItemAttributes =  new HashMap<String, String>();
            this.orderItemAttributes.putAll(item.getOrderItemAttributes());
        }
        this.attributes = item.getAttributes() == null ? new HashMap<String, Object>() : new HashMap<String, Object>(item.getAttributes());
        this.setOrderItemSeqId(item.getOrderItemSeqId());
        this.locale = item.locale;
        this.setShipBeforeDate(item.getShipBeforeDate());
        this.setShipAfterDate(item.getShipAfterDate());
        this.setEstimatedShipDate(item.getEstimatedShipDate());
        this.setCancelBackOrderDate(item.getCancelBackOrderDate());
        this.contactMechIdsMap = item.getOrderItemContactMechIds() == null ? null : new HashMap<String, String>(item.getOrderItemContactMechIds());
        this.orderItemPriceInfos = item.getOrderItemPriceInfos() == null ? null : new LinkedList<GenericValue>(item.getOrderItemPriceInfos());
        this.itemAdjustments.addAll(item.getAdjustments());
        this.isPromo = item.getIsPromo();
        this.promoQuantityUsed = item.promoQuantityUsed;
        this.quantityUsedPerPromoCandidate = new HashMap<GenericPK, BigDecimal>(item.quantityUsedPerPromoCandidate);
        this.quantityUsedPerPromoFailed = new HashMap<GenericPK, BigDecimal>(item.quantityUsedPerPromoFailed);
        this.quantityUsedPerPromoActual = new HashMap<GenericPK, BigDecimal>(item.quantityUsedPerPromoActual);
        this.additionalProductFeatureAndAppls = item.getAdditionalProductFeatureAndAppls() == null ?
                null : new HashMap<String, GenericValue>(item.getAdditionalProductFeatureAndAppls());
        if (item.getAlternativeOptionProductIds() != null) {
            List<String> tempAlternativeOptionProductIds = new LinkedList<String>();
            tempAlternativeOptionProductIds.addAll(item.getAlternativeOptionProductIds());
            this.setAlternativeOptionProductIds(tempAlternativeOptionProductIds);
        }
        if (item.configWrapper != null) {
            this.configWrapper = new ProductConfigWrapper(item.configWrapper);
        }
        this.featuresForSupplier.addAll(item.featuresForSupplier);
    }

    /** Cannot create shopping cart item with no parameters */
    protected ShoppingCartItem() {}

    /** Creates new ShoppingCartItem object. */
    protected ShoppingCartItem(GenericValue product, Map<String, GenericValue> additionalProductFeatureAndAppls, Map<String, Object> attributes, String prodCatalogId, Locale locale, String itemType, ShoppingCart.ShoppingCartItemGroup itemGroup) {
        this(product, additionalProductFeatureAndAppls, attributes, prodCatalogId, null, locale, itemType, itemGroup, null);
         if (product != null) {
            String productName = ProductContentWrapper.getProductContentAsText(product, "PRODUCT_NAME", this.locale, null, "html");
            // if the productName is null or empty, see if there is an associated virtual product and get the productName of that product
            if (UtilValidate.isEmpty(productName)) {
                GenericValue parentProduct = this.getParentProduct();
                if (parentProduct != null) {
                    productName = ProductContentWrapper.getProductContentAsText(parentProduct, "PRODUCT_NAME", this.locale, null, "html");
                }
            }

            if (productName == null) {
                this.itemDescription= "";
            } else {
                this.itemDescription= productName;
            }
        }
    }

    /** Creates new ShoppingCartItem object. */
    protected ShoppingCartItem(GenericValue product, Map<String, GenericValue> additionalProductFeatureAndAppls, Map<String, Object> attributes, String prodCatalogId, ProductConfigWrapper configWrapper, Locale locale, String itemType, ShoppingCart.ShoppingCartItemGroup itemGroup, GenericValue parentProduct) {
        this._product = product;
        this.productId = _product.getString("productId");
        this._parentProduct = parentProduct;
        if (parentProduct != null)
            this.parentProductId = _parentProduct.getString("productId");
        if (UtilValidate.isEmpty(itemType)) {
            if (UtilValidate.isNotEmpty(_product.getString("productTypeId"))) {
                if ("ASSET_USAGE".equals(_product.getString("productTypeId"))) {
                    this.itemType = "RENTAL_ORDER_ITEM";  // will create additional workeffort/asset usage records
                } else if ("ASSET_USAGE_OUT_IN".equals(_product.getString("productTypeId"))) {
                    this.itemType = "RENTAL_ORDER_ITEM";
                } else {
                    this.itemType = "PRODUCT_ORDER_ITEM";
                }
            } else {
                // NOTE DEJ20100111: it seems safe to assume here that because a product is passed in that even if the product has no type this type of item still applies; thanks to whoever wrote the previous code, that's a couple of hours tracking this down that I wouldn't have minded doing something else with... :)
                this.itemType = "PRODUCT_ORDER_ITEM";
            }
        } else {
            this.itemType = itemType;
        }
        this.itemGroup = itemGroup;
        this.prodCatalogId = prodCatalogId;
        this.attributes = (attributes == null ? new HashMap<String, Object>() : attributes);
        this.delegator = _product.getDelegator();
        this.delegatorName = _product.getDelegator().getDelegatorName();
        this.addAllProductFeatureAndAppls(additionalProductFeatureAndAppls);
        this.locale = locale;
        if (UtilValidate.isNotEmpty(configWrapper)) {
            this.configWrapper = configWrapper;
            if (UtilValidate.isEmpty(configWrapper.getConfigId())) { //new product configuration. Persist it
                ProductConfigWorker.storeProductConfigWrapper(configWrapper, getDelegator());
            }
        }
    }

    /** Creates new ShopingCartItem object. */
    protected ShoppingCartItem(Delegator delegator, String itemTypeId, String description, String categoryId, BigDecimal basePrice, Map<String, Object> attributes, String prodCatalogId, Locale locale, ShoppingCart.ShoppingCartItemGroup itemGroup) {
        this.delegator = delegator;
        this.itemType = itemTypeId;
        this.itemGroup = itemGroup;
        this.itemDescription = description;
        this.productCategoryId = categoryId;
        if (basePrice != null) {
            this.setBasePrice(basePrice);
            this.setDisplayPrice(basePrice);
        }
        this.attributes = (attributes == null ? new HashMap<String, Object>() : attributes);
        this.prodCatalogId = prodCatalogId;
        this.delegatorName = delegator.getDelegatorName();
        this.locale = locale;
    }

    public String getProdCatalogId() {
        return this.prodCatalogId;
    }

    public void setExternalId(String externalId) {
        this.externalId = externalId;
    }

    public String getExternalId() {
        return this.externalId;
    }

    /** Sets the user selected amount */
    public void setSelectedAmount(BigDecimal selectedAmount) {
        this.selectedAmount = selectedAmount;
    }

    /** Returns the user selected amount */
    public BigDecimal getSelectedAmount() {
        return this.selectedAmount;
    }

    /** Sets the base price for the item; use with caution */
    public void setBasePrice(BigDecimal basePrice) {
        this.basePrice = basePrice;
    }

    /** Sets the display price for the item; use with caution */
    public void setDisplayPrice(BigDecimal displayPrice) {
        this.displayPrice = displayPrice;
    }

    /** Sets the base price for the item; use with caution */
    public void setRecurringBasePrice(BigDecimal recurringBasePrice) {
        this.recurringBasePrice = recurringBasePrice;
    }

    /** Sets the display price for the item; use with caution */
    public void setRecurringDisplayPrice(BigDecimal recurringDisplayPrice) {
        this.recurringDisplayPrice = recurringDisplayPrice;
    }

    public void setSpecialPromoPrice(BigDecimal specialPromoPrice) {
        this.specialPromoPrice = specialPromoPrice;
    }

    /** Sets the extra % for second person */
    public void setReserv2ndPPPerc(BigDecimal reserv2ndPPPerc) {
        this.reserv2ndPPPerc = reserv2ndPPPerc;
    }
    /** Sets the extra % for third and following person */
    public void setReservNthPPPerc(BigDecimal reservNthPPPerc) {
        this.reservNthPPPerc = reservNthPPPerc;
    }
    /** Sets the reservation start date */
    public void setReservStart(Timestamp reservStart)    {
        this.reservStart = reservStart;
    }
    /** Sets the reservation length */
    public void setReservLength(BigDecimal reservLength)    {
        this.reservLength = reservLength;
    }
    /** Sets number of persons using the reservation */
    public void setReservPersons(BigDecimal reservPersons)    {
        this.reservPersons = reservPersons;
    }
    /** Sets accommodationId using the reservation */
    public void setAccommodationId(String accommodationMapId,String accommodationSpotId)    {
        this.accommodationMapId = accommodationMapId;
        this.accommodationSpotId = accommodationSpotId;
    }

    /** Sets the quantity for the item and validates the change in quantity, etc */
    public void setQuantity(BigDecimal quantity, LocalDispatcher dispatcher, ShoppingCart cart) throws CartItemModifyException {
        this.setQuantity(quantity, dispatcher, cart, true);
    }

    /** Sets the quantity for the item and validates the change in quantity, etc */
    public void setQuantity(BigDecimal quantity, LocalDispatcher dispatcher, ShoppingCart cart, boolean triggerExternalOps) throws CartItemModifyException {
        this.setQuantity(quantity, dispatcher, cart, triggerExternalOps, true);
    }

    /** Sets the quantity for the item and validates the change in quantity, etc */
    public void setQuantity(BigDecimal quantity, LocalDispatcher dispatcher, ShoppingCart cart, boolean triggerExternalOps, boolean resetShipGroup) throws CartItemModifyException {
        this.setQuantity(quantity, dispatcher, cart, triggerExternalOps, resetShipGroup, true, false);
    }

    /** Sets the quantity for the item and validates the change in quantity, etc */
    public void setQuantity(BigDecimal quantity, LocalDispatcher dispatcher, ShoppingCart cart, boolean triggerExternalOps, boolean resetShipGroup, boolean updateProductPrice) throws CartItemModifyException {
        this.setQuantity(quantity, dispatcher, cart, triggerExternalOps, resetShipGroup, updateProductPrice, false);
    }

    /** returns "OK" when the product can be booked or returns a string with the dates the related fixed Asset is not available */
    public static String checkAvailability(String productId, BigDecimal quantity, Timestamp reservStart, BigDecimal reservLength, ShoppingCart cart) {
        Delegator delegator = cart.getDelegator();
        // find related fixedAsset
        List<GenericValue> selFixedAssetProduct = null;
        GenericValue fixedAssetProduct = null;
        try {
            selFixedAssetProduct = EntityQuery.use(delegator).from("FixedAssetProduct").where("productId", productId, "fixedAssetProductTypeId", "FAPT_USE").filterByDate(UtilDateTime.nowTimestamp(), "fromDate", "thruDate").queryList();
        } catch (GenericEntityException e) {
            Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("productId", productId);
            String msg = UtilProperties.getMessage(resource_error, "item.cannot_find_Fixed_Asset", messageMap , cart.getLocale());
            return msg;
        }
        if (UtilValidate.isNotEmpty(selFixedAssetProduct)) {
            Iterator<GenericValue> firstOne = selFixedAssetProduct.iterator();
            fixedAssetProduct = firstOne.next();
        } else {
            Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("productId", productId);
            String msg = UtilProperties.getMessage(resource_error, "item.cannot_find_Fixed_Asset", messageMap , cart.getLocale());
            return msg;
        }

        // find the fixed asset itself
        GenericValue fixedAsset = null;
        try {
            fixedAsset = fixedAssetProduct.getRelatedOne("FixedAsset", false);
        } catch (GenericEntityException e) {
            Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("fixedAssetId", fixedAssetProduct.getString("fixedAssetId"));
            String msg = UtilProperties.getMessage(resource_error, "item.fixed_Asset_not_found", messageMap , cart.getLocale());
            return msg;
        }
        if (fixedAsset == null) {
            Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("fixedAssetId", fixedAssetProduct.getString("fixedAssetId"));
            String msg = UtilProperties.getMessage(resource_error, "item.fixed_Asset_not_found", messageMap , cart.getLocale());
            return msg;
        }

        // see if this fixed asset has a calendar, when no create one and attach to fixed asset
        // DEJ20050725 this isn't being used anywhere, commenting out for now and not assigning from the getRelatedOne: GenericValue techDataCalendar = null;
        GenericValue techDataCalendar = null;
        try {
            techDataCalendar = fixedAsset.getRelatedOne("TechDataCalendar", false);
        } catch (GenericEntityException e) {
            Debug.logWarning(e, module);
        }
        if (techDataCalendar == null) {
            // no calendar ok, when not more that total capacity
            if (fixedAsset.getBigDecimal("productionCapacity").compareTo(quantity) >= 0) {
                String msg = UtilProperties.getMessage(resource_error, "item.availableOk", cart.getLocale());
                return msg;
            } else {
                Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("quantityReq", quantity,
                                                "quantityAvail", fixedAsset.getString("productionCapacity"));
                String msg = UtilProperties.getMessage(resource_error, "item.availableQnt", messageMap , cart.getLocale());
                return msg;
            }
        }
        // now find all the dates and check the availabilty for each date
        // please note that calendarId is the same for (TechData)Calendar, CalendarExcDay and CalendarExWeek
        long dayCount = 0;
        String resultMessage = "";
        while (BigDecimal.valueOf(dayCount).compareTo(reservLength) < 0) {
            GenericValue techDataCalendarExcDay = null;
            // find an existing Day exception record
            Timestamp exceptionDateStartTime = new Timestamp((reservStart.getTime() + (dayCount++ * 86400000)));
            try {
                techDataCalendarExcDay = EntityQuery.use(delegator).from("TechDataCalendarExcDay").where("calendarId", fixedAsset.get("calendarId"), "exceptionDateStartTime", exceptionDateStartTime).queryOne();
            } catch (GenericEntityException e) {
                Debug.logWarning(e, module);
            }
            if (techDataCalendarExcDay == null) {
                if (fixedAsset.get("productionCapacity") != null && fixedAsset.getBigDecimal("productionCapacity").compareTo(quantity) < 0)
                    resultMessage = resultMessage.concat(exceptionDateStartTime.toString().substring(0, 10) + ", ");
            } else {
                // see if we can get the number of assets available
                // first try techDataCalendarExcDay(exceptionCapacity) and then FixedAsset(productionCapacity)
                // if still zero, do not check availability
                BigDecimal exceptionCapacity = BigDecimal.ZERO;
                if (techDataCalendarExcDay.get("exceptionCapacity") != null)
                    exceptionCapacity = techDataCalendarExcDay.getBigDecimal("exceptionCapacity");
                if (exceptionCapacity.compareTo(BigDecimal.ZERO) == 0 && fixedAsset.get("productionCapacity") != null)
                    exceptionCapacity = fixedAsset.getBigDecimal("productionCapacity");
                if (exceptionCapacity.compareTo(BigDecimal.ZERO) != 0) {
                    BigDecimal usedCapacity = BigDecimal.ZERO;
                    if (techDataCalendarExcDay.get("usedCapacity") != null)
                        usedCapacity = techDataCalendarExcDay.getBigDecimal("usedCapacity");
                    if (exceptionCapacity.compareTo(quantity.add(usedCapacity)) < 0) {
                        resultMessage = resultMessage.concat(exceptionDateStartTime.toString().substring(0, 10) + ", ");
                        Debug.logInfo("No rental fixed Asset available: " + exceptionCapacity +
                                " already used: " + usedCapacity +
                                " Requested now: " + quantity, module);
                    }
                }
            }
        }
        if (resultMessage.compareTo("") == 0) {
            String msg = UtilProperties.getMessage(resource_error, "item.availableOk", cart.getLocale());
            return msg;
        }
        else {
            Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("resultMessage", resultMessage);
            String msg = UtilProperties.getMessage(resource_error, "item.notAvailable", messageMap, cart.getLocale());
            return msg;
        }
    }

    protected boolean isInventoryAvailableOrNotRequired(BigDecimal quantity, String productStoreId, LocalDispatcher dispatcher) throws CartItemModifyException {
        boolean inventoryAvailable = true;
        try {
            Map<String, Object> invReqResult = dispatcher.runSync("isStoreInventoryAvailableOrNotRequired", UtilMisc.<String, Object>toMap("productStoreId", productStoreId, "productId", productId, "product", this.getProduct(), "quantity", quantity));
            if (ServiceUtil.isError(invReqResult)) {
                Debug.logError("Error calling isStoreInventoryAvailableOrNotRequired service, result is: " + invReqResult, module);
                throw new CartItemModifyException((String) invReqResult.get(ModelService.ERROR_MESSAGE));
            }
            inventoryAvailable = "Y".equals(invReqResult.get("availableOrNotRequired"));
        } catch (GenericServiceException e) {
            String errMsg = "Fatal error calling inventory checking services: " + e.toString();
            Debug.logError(e, errMsg, module);
            throw new CartItemModifyException(errMsg);
        }
        return inventoryAvailable;
    }

    protected void setQuantity(BigDecimal quantity, LocalDispatcher dispatcher, ShoppingCart cart, boolean triggerExternalOps, boolean resetShipGroup, boolean updateProductPrice, boolean skipInventoryChecks) throws CartItemModifyException {
        if (this.quantity.compareTo(quantity) == 0) {
            return;
        }

        if (this.isPromo) {
            Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("productName", this.getName(),
                                            "productId",   productId);
            String excMsg = UtilProperties.getMessage(resource, "OrderCannotChangeQuantityInPromotion", messageMap , cart.getLocale());
            throw new CartItemModifyException(excMsg);
        }

        // needed for inventory checking and auto-save
        String productStoreId = cart.getProductStoreId();

        if (!skipInventoryChecks && !"PURCHASE_ORDER".equals(cart.getOrderType())) {
            // check inventory if new quantity is greater than old quantity; don't worry about inventory getting pulled out from under, that will be handled at checkout time
            if (_product != null && quantity.compareTo(this.quantity) > 0) {
                if (!isInventoryAvailableOrNotRequired(quantity, productStoreId, dispatcher)) {
                    Map<String, Object> messageMap = UtilMisc.<String, Object>toMap("requestedQuantity", UtilFormatOut.formatQuantity(quantity.doubleValue()),
                                                    "productName",       this.getName(),
                                                    "productId",         productId);
                    String excMsg = UtilProperties.getMessage(resource, "OrderDoNotHaveEnoughProducts", messageMap , cart.getLocale());
                    Debug.logWarning(excMsg, module);
                    throw new CartItemModifyException(excMsg);
                }
            }
        }

        // set quantity before promos so order total, etc will be updated
        this.quantity = quantity;

        if (updateProductPrice) {
            this.updatePrice(dispatcher, cart);
        }

        // apply/unapply promotions
        if (triggerExternalOps) {
            ProductPromoWorker.doPromotions(cart, dispatcher);
        }

        if (!"PURCHASE_ORDER".equals(cart.getOrderType())) {
            // store the auto-save cart
            if (triggerExternalOps && ProductStoreWorker.autoSaveCart(delegator, productStoreId)) {
                try {
                    ShoppingListEvents.fillAutoSaveList(cart, dispatcher);
                } catch (GeneralException e) {
                    Debug.logWarning(e, UtilProperties.getMessage(resource_error,"OrderUnableToStoreAutoSaveCart", locale));
                }
            }
        }

        // set the item ship group
        if (resetShipGroup) {
            int itemId = cart.getItemIndex(this);
            int shipGroupIndex = 0;
            if (itemId != -1) {
                shipGroupIndex = cart.getItemShipGroupIndex(itemId);
            }
            cart.clearItemShipInfo(this);
            cart.setItemShipGroupQty(this, quantity, shipGroupIndex);
        }
    }

    public void updatePrice(LocalDispatcher dispatcher, ShoppingCart cart) throws CartItemModifyException {
        // set basePrice using the calculateProductPrice service
        if (_product != null && isModifiedPrice == false) {
            try {
                Map<String, Object> priceContext = new HashMap<String, Object>();

                String partyId = cart.getPartyId();
                if (partyId != null) {
                    priceContext.put("partyId", partyId);
                }
                GenericValue userLogin= cart.getUserLogin();
                if (userLogin != null) {
                    priceContext.put("userLogin", userLogin);
                }
                GenericValue autoUserLogin= cart.getAutoUserLogin();
                if (autoUserLogin != null) {
                    priceContext.put("autoUserLogin", autoUserLogin);
                }

                // check alternative packaging
                boolean isAlternativePacking = ProductWorker.isAlternativePacking(delegator, this.productId , this.getParentProductId());
                BigDecimal pieces = BigDecimal.ONE;
                if(isAlternativePacking && UtilValidate.isNotEmpty(this.getParentProduct())){
                    GenericValue originalProduct = this.getParentProduct();
                    if (originalProduct != null) pieces = new BigDecimal(originalProduct.getLong("piecesIncluded"));
                    priceContext.put("product", originalProduct);
                    this._parentProduct = null;
                }else{
                    priceContext.put("product", this.getProduct());
                }
                
                priceContext.put("quantity", this.getQuantity());
                priceContext.put("amount", this.getSelectedAmount());
                
                if (cart.getOrderType().equals("PURCHASE_ORDER")) {
                    priceContext.put("currencyUomId", cart.getCurrency());
                    Map<String, Object> priceResult = dispatcher.runSync("calculatePurchasePrice", priceContext);
                    if (ServiceUtil.isError(priceResult)) {
                        throw new CartItemModifyException("There was an error while calculating the price: " + ServiceUtil.getErrorMessage(priceResult));
                    }
                    Boolean validPriceFound = (Boolean) priceResult.get("validPriceFound");
                    if (!validPriceFound.booleanValue()) {
                        throw new CartItemModifyException("Could not find a valid price for the product with ID [" + this.getProductId() + "] and supplier with ID [" + partyId + "], not adding to cart.");
                    }
                    
                    if(isAlternativePacking){
                        this.setBasePrice(((BigDecimal) priceResult.get("price")).divide(pieces, RoundingMode.HALF_UP));
                    }else{
                        this.setBasePrice(((BigDecimal) priceResult.get("price")));
                    }
                    
                    this.setDisplayPrice(this.basePrice);
                    this.orderItemPriceInfos = UtilGenerics.checkList(priceResult.get("orderItemPriceInfos"));
                } else {
                    if (productId != null) {
                        String productStoreId = cart.getProductStoreId();
                        List<GenericValue> productSurvey = ProductStoreWorker.getProductSurveys(delegator, productStoreId, productId, "CART_ADD", parentProductId);
                        if (UtilValidate.isNotEmpty(productSurvey) && UtilValidate.isNotEmpty(attributes)) {
                            List<String> surveyResponses = UtilGenerics.checkList(attributes.get("surveyResponses"));
                            if (UtilValidate.isNotEmpty(surveyResponses)) {
                                for (String surveyResponseId : surveyResponses) {
                                    // TODO: implement multiple survey per product
                                    if (UtilValidate.isNotEmpty(surveyResponseId)) {
                                        priceContext.put("surveyResponseId", surveyResponseId);
                                        break;
                                    }
                                }
                            }
                        }
                    }
                    if ("true".equals(EntityUtilProperties.getPropertyValue("catalog", "convertProductPriceCurrency", delegator))){
                        priceContext.put("currencyUomIdTo", cart.getCurrency());
                    } else {
                        priceContext.put("currencyUomId", cart.getCurrency());
                    }
                    priceContext.put("prodCatalogId", this.getProdCatalogId());
                    priceContext.put("webSiteId", cart.getWebSiteId());
                    priceContext.put("productStoreId", cart.getProductStoreId());
                    priceContext.put("agreementId", cart.getAgreementId());
                    priceContext.put("productPricePurposeId", "PURCHASE");
                    priceContext.put("checkIncludeVat", "Y");

                    // check if a survey is associated with the item and add to the price calculation
                    List<String> surveyResponses = UtilGenerics.checkList(getAttribute("surveyResponses"));
                    if (UtilValidate.isNotEmpty(surveyResponses)) {
                        priceContext.put("surveyResponseId", surveyResponses.get(0));
                    }

                    Map<String, Object> priceResult = dispatcher.runSync("calculateProductPrice", priceContext);
                    if (ServiceUtil.isError(priceResult)) {
                        throw new CartItemModifyException("There was an error while calculating the price: " + ServiceUtil.getErrorMessage(priceResult));
                    }

                    Boolean validPriceFound = (Boolean) priceResult.get("validPriceFound");
                    if (Boolean.FALSE.equals(validPriceFound)) {
                        throw new CartItemModifyException("Could not find a valid price for the product with ID [" + this.getProductId() + "], not adding to cart.");
                    }
                    
                    //set alternative product price
                    if(isAlternativePacking){
                        int decimals = 2;
                        if (priceResult.get("listPrice") != null) {
                            this.listPrice = ((BigDecimal) priceResult.get("listPrice")).divide(pieces, decimals, RoundingMode.HALF_UP);
                        }

                        if (priceResult.get("basePrice") != null) {
                            this.setBasePrice(((BigDecimal) priceResult.get("basePrice")).divide(pieces, decimals, RoundingMode.HALF_UP));
                        }

                        if (priceResult.get("price") != null) {
                            this.setDisplayPrice(((BigDecimal) priceResult.get("price")).divide(pieces, decimals, RoundingMode.HALF_UP));
                        }

                        if (priceResult.get("specialPromoPrice") != null) {
                            this.setSpecialPromoPrice(((BigDecimal) priceResult.get("specialPromoPrice")).divide(pieces, decimals, RoundingMode.HALF_UP));
                        }
                    }else{
                        if (priceResult.get("listPrice") != null) {
                            this.listPrice = ((BigDecimal) priceResult.get("listPrice"));
                        }

                        if (priceResult.get("basePrice") != null) {
                            this.setBasePrice(((BigDecimal) priceResult.get("basePrice")));
                        }

                        if (priceResult.get("price") != null) {
                            this.setDisplayPrice(((BigDecimal) priceResult.get("price")));
                        }
                        
                        this.setSpecialPromoPrice((BigDecimal) priceResult.get("specialPromoPrice"));
                    }
                    
                    this.orderItemPriceInfos = UtilGenerics.checkList(priceResult.get("orderItemPriceInfos"));

                    // If product is configurable, the price is taken from the configWrapper.
                    if (configWrapper != null) {
                        // TODO: for configurable products need to do something to make them VAT aware... for now base and display prices are the same
                        this.setBasePrice(configWrapper.getTotalPrice());
                        // Check if price display with taxes
                        GenericValue productStore = ProductStoreWorker.getProductStore(cart.getProductStoreId(), delegator);
                        if (productStore != null && "Y".equals(productStore.get("showPricesWithVatTax"))) {
                            BigDecimal totalPrice = configWrapper.getTotalPrice();
                            // Get Taxes
                            Map<String, Object> totalPriceWithTaxMap = dispatcher.runSync("calcTaxForDisplay", UtilMisc.toMap("basePrice", totalPrice, "productId", this.productId, "productStoreId", cart.getProductStoreId()));
                            this.setDisplayPrice((BigDecimal) totalPriceWithTaxMap.get("priceWithTax"));
                        } else {
                            this.setDisplayPrice(configWrapper.getTotalPrice());
                        }
                    }

                    // no try to do a recurring price calculation; not all products have recurring prices so may be null
                    Map<String, Object> recurringPriceContext = new HashMap<String, Object>();
                    recurringPriceContext.putAll(priceContext);
                    recurringPriceContext.put("productPricePurposeId", "RECURRING_CHARGE");
                    Map<String, Object> recurringPriceResult = dispatcher.runSync("calculateProductPrice", recurringPriceContext);
                    if (ServiceUtil.isError(recurringPriceResult)) {
                        throw new CartItemModifyException("There was an error while calculating the price: " + ServiceUtil.getErrorMessage(recurringPriceResult));
                    }

                    // for the recurring price only set the values iff validPriceFound is true
                    Boolean validRecurringPriceFound = (Boolean) recurringPriceResult.get("validPriceFound");
                    if (Boolean.TRUE.equals(validRecurringPriceFound)) {
                        if (recurringPriceResult.get("basePrice") != null) {
                            this.setRecurringBasePrice((BigDecimal) recurringPriceResult.get("basePrice"));
                        }
                        if (recurringPriceResult.get("price") != null) {
                            this.setRecurringDisplayPrice((BigDecimal) recurringPriceResult.get("price"));
                        }
                    }
                }
            } catch (GenericServiceException e) {
                throw new CartItemModifyException("There was an error while calculating the price", e);
            }
        }
    }

    /** Returns the quantity. */
    public BigDecimal getQuantity() {
        return this.quantity;
    }

    /** Returns the reservation start date. */
    public Timestamp getReservStart() {
        return this.getReservStart(BigDecimal.ZERO);
    }
    /** Returns the reservation start date with a number of days added. */
    public Timestamp getReservStart(BigDecimal addDays) {
        if (addDays.compareTo(BigDecimal.ZERO) == 0)
                return this.reservStart;
        else    {
            if (this.reservStart != null)
                return new Timestamp((long)(this.reservStart.getTime() + (addDays.doubleValue() * 86400000.0)));
            else
                return null;
        }
    }
    /** Returns the reservation length. */
    public BigDecimal getReservLength() {
        return this.reservLength;
    }
    /** Returns the reservation number of persons. */
    public BigDecimal getReservPersons() {
        return this.reservPersons;
    }

    /** Returns accommodationMapId */
    public String getAccommodationMapId()    {
        return this.accommodationMapId;
    }
    /** Returns accommodationSpotId  */
    public String getAccommodationSpotId()    {
        return this.accommodationSpotId;
    }

    public BigDecimal getPromoQuantityUsed() {
        if (this.getIsPromo()) {
            return this.quantity;
        } else {
            return this.promoQuantityUsed;
        }
    }

    public BigDecimal getPromoQuantityAvailable() {
        if (this.getIsPromo()) {
            return BigDecimal.ZERO;
        } else {
            return this.quantity.subtract(this.promoQuantityUsed);
        }
    }

    public Iterator<Map.Entry<GenericPK, BigDecimal>> getQuantityUsedPerPromoActualIter() {
        return this.quantityUsedPerPromoActual.entrySet().iterator();
    }

    public Iterator<Map.Entry<GenericPK, BigDecimal>> getQuantityUsedPerPromoCandidateIter() {
        return this.quantityUsedPerPromoCandidate.entrySet().iterator();
    }

    public Iterator<Map.Entry<GenericPK, BigDecimal>> getQuantityUsedPerPromoFailedIter() {
        return this.quantityUsedPerPromoFailed.entrySet().iterator();
    }

    public synchronized BigDecimal addPromoQuantityCandidateUse(BigDecimal quantityDesired, GenericValue productPromoCondAction, boolean checkAvailableOnly) {
        if (quantityDesired.compareTo(BigDecimal.ZERO) == 0) return BigDecimal.ZERO;
        BigDecimal promoQuantityAvailable = this.getPromoQuantityAvailable();
        BigDecimal promoQuantityToUse = quantityDesired;
        if (promoQuantityAvailable.compareTo(BigDecimal.ZERO) > 0) {
            if (promoQuantityToUse.compareTo(promoQuantityAvailable) > 0) {
                promoQuantityToUse = promoQuantityAvailable;
            }

            if (!checkAvailableOnly) {
                // keep track of candidate promo uses on cartItem
                GenericPK productPromoCondActionPK = productPromoCondAction.getPrimaryKey();
                BigDecimal existingValue = this.quantityUsedPerPromoCandidate.get(productPromoCondActionPK);
                if (existingValue == null) {
                    this.quantityUsedPerPromoCandidate.put(productPromoCondActionPK, promoQuantityToUse);
                } else {
                    this.quantityUsedPerPromoCandidate.put(productPromoCondActionPK, promoQuantityToUse.add(existingValue));
                }

                this.promoQuantityUsed = this.promoQuantityUsed.add(promoQuantityToUse);
            }

            return promoQuantityToUse;
        } else {
            return BigDecimal.ZERO;
        }
    }

    public BigDecimal getPromoQuantityCandidateUse(GenericValue productPromoCondAction) {
        GenericPK productPromoCondActionPK = productPromoCondAction.getPrimaryKey();
        BigDecimal existingValue = this.quantityUsedPerPromoCandidate.get(productPromoCondActionPK);
        if (existingValue == null) {
            return BigDecimal.ZERO;
        } else {
            return existingValue;
        }
    }

    public BigDecimal getPromoQuantityCandidateUseActionAndAllConds(GenericValue productPromoAction) {
        BigDecimal totalUse = BigDecimal.ZERO;
        String productPromoId = productPromoAction.getString("productPromoId");
        String productPromoRuleId = productPromoAction.getString("productPromoRuleId");

        GenericPK productPromoActionPK = productPromoAction.getPrimaryKey();
        BigDecimal existingValue = this.quantityUsedPerPromoCandidate.get(productPromoActionPK);
        if (existingValue != null) {
            totalUse = existingValue;
        }

        for (Map.Entry<GenericPK, BigDecimal> entry : this.quantityUsedPerPromoCandidate.entrySet()) {
            GenericPK productPromoCondActionPK = entry.getKey();
            BigDecimal quantityUsed = entry.getValue();
            if (quantityUsed != null) {
                // must be in the same rule and be a condition
                if (productPromoId.equals(productPromoCondActionPK.getString("productPromoId")) &&
                        productPromoRuleId.equals(productPromoCondActionPK.getString("productPromoRuleId")) &&
                        productPromoCondActionPK.containsKey("productPromoCondSeqId")) {
                    totalUse = totalUse.add(quantityUsed);
                }
            }
        }

        return totalUse;
    }

    public synchronized void resetPromoRuleUse(String productPromoId, String productPromoRuleId) {
        Iterator<Map.Entry<GenericPK, BigDecimal>> entryIter = this.quantityUsedPerPromoCandidate.entrySet().iterator();
        while (entryIter.hasNext()) {
            Map.Entry<GenericPK, BigDecimal> entry = entryIter.next();
            GenericPK productPromoCondActionPK = entry.getKey();
            BigDecimal quantityUsed = entry.getValue();
            if (productPromoId.equals(productPromoCondActionPK.getString("productPromoId")) && productPromoRuleId.equals(productPromoCondActionPK.getString("productPromoRuleId"))) {
                entryIter.remove();
                BigDecimal existingValue = this.quantityUsedPerPromoFailed.get(productPromoCondActionPK);
                if (existingValue == null) {
                    this.quantityUsedPerPromoFailed.put(productPromoCondActionPK, quantityUsed);
                } else {
                    this.quantityUsedPerPromoFailed.put(productPromoCondActionPK, quantityUsed.add(existingValue));
                }
                this.promoQuantityUsed = this.promoQuantityUsed.subtract(quantityUsed);
            }
        }
    }

    public synchronized void confirmPromoRuleUse(String productPromoId, String productPromoRuleId) {
        Iterator<Map.Entry<GenericPK, BigDecimal>> entryIter = this.quantityUsedPerPromoCandidate.entrySet().iterator();
        while (entryIter.hasNext()) {
            Map.Entry<GenericPK, BigDecimal> entry = entryIter.next();
            GenericPK productPromoCondActionPK = entry.getKey();
            BigDecimal quantityUsed = entry.getValue();
            if (productPromoId.equals(productPromoCondActionPK.getString("productPromoId")) && productPromoRuleId.equals(productPromoCondActionPK.getString("productPromoRuleId"))) {
                entryIter.remove();
                BigDecimal existingValue = this.quantityUsedPerPromoActual.get(productPromoCondActionPK);
                if (existingValue == null) {
                    this.quantityUsedPerPromoActual.put(productPromoCondActionPK, quantityUsed);
                } else {
                    this.quantityUsedPerPromoActual.put(productPromoCondActionPK, quantityUsed.add(existingValue));
                }
            }
        }
    }

    public synchronized void clearPromoRuleUseInfo() {
        this.quantityUsedPerPromoActual.clear();
        this.quantityUsedPerPromoCandidate.clear();
        this.quantityUsedPerPromoFailed.clear();
        this.promoQuantityUsed = this.getIsPromo() ? this.quantity : BigDecimal.ZERO;
    }

    /** Sets the item comment. */
    public void setItemComment(String itemComment) {
        this.setAttribute("itemComment", itemComment);
    }

    /** Returns the item's comment. */
    public String getItemComment() {
        return (String) this.getAttribute("itemComment");
    }

    /** Sets the item's customer desired delivery date. */
    public void setDesiredDeliveryDate(Timestamp ddDate) {
        if (ddDate != null) {
            this.setAttribute("itemDesiredDeliveryDate", ddDate.toString());
        }
    }

    /** Returns the item's customer desired delivery date. */
    public Timestamp getDesiredDeliveryDate() {
        String ddDate = (String) this.getAttribute("itemDesiredDeliveryDate");

        if (ddDate != null) {
            try {
                return Timestamp.valueOf(ddDate);
            } catch (IllegalArgumentException e) {
                Debug.logWarning(e, UtilProperties.getMessage(resource_error,"OrderProblemGettingItemDesiredDeliveryDateFor", UtilMisc.toMap("productId",this.getProductId()), locale));
                return null;
            }
        }
        return null;
    }

    /** Sets the date to ship before */
    public void setShipBeforeDate(Timestamp date) {
        this.shipBeforeDate = date;

    }

    /** Returns the date to ship before */
    public Timestamp getShipBeforeDate() {
        return this.shipBeforeDate;
    }

    /** Sets the date to ship after */
    public void setShipAfterDate(Timestamp date) {
        this.shipAfterDate = date;
    }

    /** Returns the date to ship after */
    public Timestamp getShipAfterDate() {
        return this.shipAfterDate;
    }

    /** Sets the cancel back order date */
    public void setCancelBackOrderDate(Timestamp date) {
        this.cancelBackOrderDate = date;
    }

    /** Returns the cancel back order date */
    public Timestamp getCancelBackOrderDate() {
        return this.cancelBackOrderDate;
    }

    /** Sets the date to EstimatedShipDate */
    public void setEstimatedShipDate(Timestamp date) {
        this.estimatedShipDate = date;
    }

    /** Returns the date to EstimatedShipDate */
    public Timestamp getEstimatedShipDate() {
        return this.estimatedShipDate;
    }

    /** Sets the item type. */
    public void setItemType(String itemType) {
        this.itemType = itemType;
    }

    /** Returns the item type. */
    public String getItemType() {
        return this.itemType;
    }

    /** Returns the item type. */
    public GenericValue getItemTypeGenericValue() {
        try {
            return this.getDelegator().findOne("OrderItemType", UtilMisc.toMap("orderItemTypeId", this.itemType), true);
        } catch (GenericEntityException e) {
            Debug.logError(e, "Error getting ShippingCartItem's OrderItemType", module);
            return null;
        }
    }

    /** Sets the item group. */
    public void setItemGroup(ShoppingCart.ShoppingCartItemGroup itemGroup) {
        this.itemGroup = itemGroup;
    }

    /** Sets the item group. */
    public void setItemGroup(String groupNumber, ShoppingCart cart) {
        this.itemGroup = cart.getItemGroupByNumber(groupNumber);
    }

    /** Returns the item group. */
    public ShoppingCart.ShoppingCartItemGroup getItemGroup() {
        return this.itemGroup;
    }

    public boolean isInItemGroup(String groupNumber) {
        if (this.itemGroup == null) return false;
        if (this.itemGroup.getGroupNumber().equals(groupNumber)) return true;
        return false;
    }

    /** Returns the item type description. */
    public String getItemTypeDescription() {
        GenericValue orderItemType = null;
        if (this.getItemType() != null) {
            try {
                orderItemType = this.getDelegator().findOne("OrderItemType", UtilMisc.toMap("orderItemTypeId", this.getItemType()), true);
            } catch (GenericEntityException e) {
                Debug.logWarning(e, UtilProperties.getMessage(resource_error,"OrderProblemsGettingOrderItemTypeFor", UtilMisc.toMap("orderItemTypeId",this.getItemType()), locale));
            }
        }
        if (orderItemType != null) {
            return orderItemType.getString("description");
        }
        return null;
    }

    /** Returns the productCategoryId for the item or null if none. */
    public String getProductCategoryId() {
        return this.productCategoryId;
    }

    public void setProductCategoryId(String productCategoryId) {
        this.productCategoryId = productCategoryId;
    }

    public void setOrderItemSeqId(String orderItemSeqId) {
        Debug.logInfo("Setting orderItemSeqId - " + orderItemSeqId, module);
        this.orderItemSeqId = orderItemSeqId;
    }

    public String getOrderItemSeqId() {
        return orderItemSeqId;
    }

    public void setShoppingList(String shoppingListId, String itemSeqId) {
        attributes.put("shoppingListId", shoppingListId);
        attributes.put("shoppingListItemSeqId", itemSeqId);
    }

    public String getShoppingListId() {
        return (String) attributes.get("shoppingListId");
    }

    public String getShoppingListItemSeqId() {
        return (String) attributes.get("shoppingListItemSeqId");
    }

    /** Sets the requirementId. */
    public void setRequirementId(String requirementId) {
        this.requirementId = requirementId;
    }

    /** Returns the requirementId. */
    public String getRequirementId() {
        return this.requirementId;
    }

    /** Sets the quoteId. */
    public void setQuoteId(String quoteId) {
        this.quoteId = quoteId;
    }

    /** Returns the quoteId. */
    public String getQuoteId() {
        return this.quoteId;
    }

    /** Sets the quoteItemSeqId. */
    public void setQuoteItemSeqId(String quoteItemSeqId) {
        this.quoteItemSeqId = quoteItemSeqId;
    }

    /** Returns the quoteItemSeqId. */
    public String getQuoteItemSeqId() {
        return this.quoteItemSeqId;
    }

    /** Sets the orderItemAssocTypeId. */
    public void setOrderItemAssocTypeId(String orderItemAssocTypeId) {
        if (orderItemAssocTypeId != null) {
            this.orderItemAssocTypeId = orderItemAssocTypeId;
        }
    }

    /** Returns the OrderItemAssocTypeId. */
    public String getOrderItemAssocTypeId() {
        return this.orderItemAssocTypeId;
    }

    /** Sets the associatedOrderId. */
    public void setAssociatedOrderId(String associatedOrderId) {
        this.associatedOrderId = associatedOrderId;
    }

    /** Returns the associatedId. */
    public String getAssociatedOrderId() {
        return this.associatedOrderId;
    }

    /** Sets the associatedOrderItemSeqId. */
    public void setAssociatedOrderItemSeqId(String associatedOrderItemSeqId) {
        this.associatedOrderItemSeqId = associatedOrderItemSeqId;
    }

    /** Returns the associatedOrderItemSeqId. */
    public String getAssociatedOrderItemSeqId() {
        return this.associatedOrderItemSeqId;
    }

    public String getStatusId() {
        return this.statusId;
    }

    public void setStatusId(String statusId) {
        this.statusId = statusId;
    }

    /** Returns true if shipping charges apply to this item. */
    public boolean shippingApplies() {
        GenericValue product = getProduct();
        if (product != null) {
            return ProductWorker.shippingApplies(product);
        } else {
            // we don't ship non-product items
            return false;
        }
    }

    /** Returns true if tax charges apply to this item. */
    public boolean taxApplies() {
        GenericValue product = getProduct();
        if (product != null) {
            return ProductWorker.taxApplies(product);
        } else {
            // we do tax non-product items
            return true;
        }
    }

    /** Returns the item's productId. */
    public String getProductId() {
        return productId;
    }

    /** Returns the item's supplierProductId. */
    public String getSupplierProductId() {
        return supplierProductId;
    }

    /** Set the item's supplierProductId. */
    public void setSupplierProductId(String supplierProductId) {
        this.supplierProductId = supplierProductId;
    }

    /** Set the item's locale (from ShoppingCart.setLocale) */
    protected void setLocale(Locale locale) {
        this.locale = locale;
    }

    /** Set the item's description. */
    public void setName(String itemName) {
        this.itemDescription = itemName;
    }
    /** Returns the item's description. */
    public String getName() {
       if (itemDescription != null) {
          return itemDescription;
       } else {
        GenericValue product = getProduct();
        if (product != null) {
            String productName = ProductContentWrapper.getProductContentAsText(product, "PRODUCT_NAME", this.locale, null, "html");
            // if the productName is null or empty, see if there is an associated virtual product and get the productName of that product
            if (UtilValidate.isEmpty(productName)) {
                GenericValue parentProduct = this.getParentProduct();
                if (parentProduct != null) {
                    productName = ProductContentWrapper.getProductContentAsText(parentProduct, "PRODUCT_NAME", this.locale, null, "html");
                }
            }
            if (productName == null) {
                return "";
            } else {
                return productName;
            }
        } else {
               return "";
            }
        }
    }

    /** Returns the item's description. */
    public String getDescription() {
        GenericValue product = getProduct();

        if (product != null) {
            String description = ProductContentWrapper.getProductContentAsText(product, "DESCRIPTION", this.locale, null, "html");

            // if the description is null or empty, see if there is an associated virtual product and get the description of that product
            if (UtilValidate.isEmpty(description)) {
                GenericValue parentProduct = this.getParentProduct();
                if (parentProduct != null) {
                    description = ProductContentWrapper.getProductContentAsText(parentProduct, "DESCRIPTION", this.locale, null, "html");
                }
            }

            if (description == null) {
                return "";
            } else {
                return description;
            }
        } else {
            return null;
        }
    }

    public ProductConfigWrapper getConfigWrapper() {
        return configWrapper;
    }

    /** Returns the item's unit weight */
    public BigDecimal getWeight() {
        GenericValue product = getProduct();
        if (product != null) {
            BigDecimal weight = product.getBigDecimal("productWeight");

            // if the weight is null, see if there is an associated virtual product and get the weight of that product
            if (weight == null) {
                GenericValue parentProduct = this.getParentProduct();
                if (parentProduct != null) weight = parentProduct.getBigDecimal("productWeight");
            }

            if (weight == null) {
                return BigDecimal.ZERO;
            } else {
                return weight;
            }
        } else {
            // non-product items have 0 weight
            return BigDecimal.ZERO;
        }
    }

    /** Returns the item's pieces included */
    public long getPiecesIncluded() {
        GenericValue product = getProduct();
        if (product != null) {
            Long pieces = product.getLong("piecesIncluded");

            // if the piecesIncluded is null, see if there is an associated virtual product and get the piecesIncluded of that product
            if (pieces == null) {
                GenericValue parentProduct = this.getParentProduct();
                if (parentProduct != null) pieces = parentProduct.getLong("piecesIncluded");
            }

            if (pieces == null) {
                return 1;
            } else {
                return pieces.longValue();
            }
        } else {
            // non-product item assumed 1 piece
            return 1;
        }
    }

    /** Returns a Set of the item's features */
    public Set<String> getFeatureSet() {
        Set<String> featureSet = new LinkedHashSet<String>();
        GenericValue product = this.getProduct();
        if (product != null) {
            List<GenericValue> featureAppls = null;
            try {
                featureAppls = product.getRelated("ProductFeatureAppl", null, null, false);
                List<EntityExpr> filterExprs = UtilMisc.toList(EntityCondition.makeCondition("productFeatureApplTypeId", EntityOperator.EQUALS, "STANDARD_FEATURE"));
                filterExprs.add(EntityCondition.makeCondition("productFeatureApplTypeId", EntityOperator.EQUALS, "REQUIRED_FEATURE"));
                featureAppls = EntityUtil.filterByOr(featureAppls, filterExprs);
            } catch (GenericEntityException e) {
                Debug.logError(e, "Unable to get features from product : " + product.get("productId"), module);
            }
            if (featureAppls != null) {
                for (GenericValue appl : featureAppls) {
                    featureSet.add(appl.getString("productFeatureId"));
                }
            }
        }
        if (this.additionalProductFeatureAndAppls != null) {
            for (GenericValue appl : this.additionalProductFeatureAndAppls.values()) {
                featureSet.add(appl.getString("productFeatureId"));
            }
        }
        return featureSet;
    }
    /** Returns a list of the item's standard features */
    public List<GenericValue> getStandardFeatureList() {
        List<GenericValue> features = null;
        GenericValue product = this.getProduct();
        if (product != null) {
            try {
                List<GenericValue> featureAppls = product.getRelated("ProductFeatureAndAppl", null, null, false);
                features=EntityUtil.filterByAnd(featureAppls,UtilMisc.toMap("productFeatureApplTypeId","STANDARD_FEATURE"));
            } catch (GenericEntityException e) {
                Debug.logError(e, "Unable to get features from product : " + product.get("productId"), module);
            }
        }
        return features;
    }

    /** Returns a List of the item's features for supplier*/
   public List<GenericValue> getFeaturesForSupplier(LocalDispatcher dispatcher,String partyId) {
       List<GenericValue> featureAppls = getStandardFeatureList();
       if (UtilValidate.isNotEmpty(featureAppls)) {
           try {
              Map<String, Object> result = dispatcher.runSync("convertFeaturesForSupplier", UtilMisc.toMap("partyId", partyId, "productFeatures", featureAppls));
              featuresForSupplier = UtilGenerics.checkList(result.get("convertedProductFeatures"));
           } catch (GenericServiceException e) {
               Debug.logError(e, "Unable to get features for supplier from product : " + this.productId, module);
           }
       }
       return featuresForSupplier;
   }

    /** Returns the item's size (length + girth) */
    public BigDecimal getSize() {
        GenericValue product = getProduct();
        if (product != null) {
            BigDecimal height = product.getBigDecimal("shippingHeight");
            BigDecimal width = product.getBigDecimal("shippingWidth");
            BigDecimal depth = product.getBigDecimal("shippingDepth");

            // if all are null, see if there is an associated virtual product and get the info of that product
            if (height == null && width == null && depth == null) {
                GenericValue parentProduct = this.getParentProduct();
                if (parentProduct != null) {
                    height = parentProduct.getBigDecimal("shippingHeight");
                    width = parentProduct.getBigDecimal("shippingWidth");
                    depth = parentProduct.getBigDecimal("shippingDepth");
                }
            }

            if (height == null) height = BigDecimal.ZERO;
            if (width == null) width = BigDecimal.ZERO;
            if (depth == null) depth = BigDecimal.ZERO;

            // determine girth (longest field is length)
            BigDecimal[] sizeInfo = { height, width, depth };
            Arrays.sort(sizeInfo);

            return (sizeInfo[0].add(sizeInfo[0])).add(sizeInfo[1].add(sizeInfo[1])).add(sizeInfo[2]);
        } else {
            // non-product items have 0 size
            return BigDecimal.ZERO;
        }
    }


    public Map<String, Object> getItemProductInfo() {
        Map<String, Object> itemInfo = new HashMap<String, Object>();
        itemInfo.put("productId", this.getProductId());
        itemInfo.put("weight", this.getWeight());
        itemInfo.put("weightUomId", this.getProduct().getString("weightUomId"));
        itemInfo.put("size", this.getSize());
        itemInfo.put("piecesIncluded", Long.valueOf(this.getPiecesIncluded()));
        itemInfo.put("featureSet", this.getFeatureSet());
        GenericValue product = getProduct();
        if (product != null) {
            itemInfo.put("inShippingBox", product.getString("inShippingBox"));
            if (product.getString("inShippingBox") != null && product.getString("inShippingBox").equals("Y")) {
                itemInfo.put("shippingHeight", product.getBigDecimal("shippingHeight"));
                itemInfo.put("shippingWidth", product.getBigDecimal("shippingWidth"));
                itemInfo.put("shippingDepth", product.getBigDecimal("shippingDepth"));
            }
        }
        return itemInfo;
    }

    /** Returns the base price. */
    public BigDecimal getBasePrice() {
        BigDecimal curBasePrice;
        if (selectedAmount.compareTo(BigDecimal.ZERO) > 0) {
            curBasePrice = basePrice.multiply(selectedAmount);
        } else {
            curBasePrice = basePrice;
        }
        return curBasePrice;
    }

    public BigDecimal getDisplayPrice() {
        BigDecimal curDisplayPrice;
        if (this.displayPrice == null) {
            curDisplayPrice = this.getBasePrice();
        } else {
            if (selectedAmount.compareTo(BigDecimal.ZERO) > 0) {
                curDisplayPrice = this.displayPrice.multiply(this.selectedAmount);
            } else {
                curDisplayPrice = this.displayPrice;
            }
        }
        return curDisplayPrice;
    }

    public BigDecimal getSpecialPromoPrice() {
        return this.specialPromoPrice;
    }

    public BigDecimal getRecurringBasePrice() {
        if (this.recurringBasePrice == null) return null;

        if (selectedAmount.compareTo(BigDecimal.ZERO) > 0) {
            return this.recurringBasePrice.multiply(selectedAmount);
        } else {
            return this.recurringBasePrice;
        }
    }

    public BigDecimal getRecurringDisplayPrice() {
        if (this.recurringDisplayPrice == null) {
            return this.getRecurringBasePrice();
        }

        if (selectedAmount.compareTo(BigDecimal.ZERO) > 0) {
            return this.recurringDisplayPrice.multiply(this.selectedAmount);
        } else {
            return this.recurringDisplayPrice;
        }
    }

    /** Returns the list price. */
    public BigDecimal getListPrice() {
        return listPrice;
    }

    public void setListPrice(BigDecimal listPrice) {
        this.listPrice = listPrice;
    }

    /** Returns isModifiedPrice */
    public boolean getIsModifiedPrice() {
        return isModifiedPrice;
    }

    /** Set isModifiedPrice */
    public void setIsModifiedPrice(boolean isModifiedPrice) {
        this.isModifiedPrice = isModifiedPrice;
    }

    /** get the percentage for the second person */
    public BigDecimal getReserv2ndPPPerc() {
        return reserv2ndPPPerc;
    }

    /** get the percentage for the third and following person */
    public BigDecimal getReservNthPPPerc() {
        return reservNthPPPerc;
    }


    /** Returns the "other" adjustments. */
    public BigDecimal getOtherAdjustments() {
        return OrderReadHelper.calcItemAdjustments(quantity, getBasePrice(), this.getAdjustments(), true, false, false, false, false);
    }

    /** Returns the "other" adjustments. */
    public BigDecimal getOtherAdjustmentsRecurring() {
        return OrderReadHelper.calcItemAdjustmentsRecurringBd(quantity, getRecurringBasePrice() == null ? BigDecimal.ZERO : getRecurringBasePrice(), this.getAdjustments(), true, false, false, false, false);
    }

    /** calculates for a reservation the percentage/100 extra for more than 1 person. */
    // similar code at EditShoppingList.groovy
    public BigDecimal getRentalAdjustment() {
        if (!"RENTAL_ORDER_ITEM".equals(this.itemType)) {
            // not a rental item?
            return BigDecimal.ONE;
        }
        BigDecimal persons = this.getReservPersons();
        BigDecimal rentalValue = BigDecimal.ZERO;
        if (persons.compareTo(BigDecimal.ONE) > 0)    {
            if (persons.compareTo(new BigDecimal("2")) > 0) {
                persons = persons.subtract(new BigDecimal("2"));
                if (getReservNthPPPerc().compareTo(BigDecimal.ZERO) > 0) {
                    rentalValue = persons.multiply(getReservNthPPPerc());
                } else {
                    rentalValue = persons.multiply(getReserv2ndPPPerc());
                }
                persons = new BigDecimal("2");
            }
            if (persons.compareTo(new BigDecimal("2")) == 0) {
                rentalValue = rentalValue.add(getReserv2ndPPPerc());
            }
        }
        rentalValue = rentalValue.add(new BigDecimal("100"));    // add final 100 percent for first person
        return rentalValue.movePointLeft(2).multiply(getReservLength()); // return total rental adjustment
    }

    /** Returns the total line price. */
    public BigDecimal getItemSubTotal(BigDecimal quantity) {
          return getBasePrice().multiply(quantity).multiply(getRentalAdjustment()).add(getOtherAdjustments());
    }

    public BigDecimal getItemSubTotal() {
        return this.getItemSubTotal(this.getQuantity());
    }

    public BigDecimal getDisplayItemSubTotal() {
        return this.getDisplayPrice().multiply(this.getQuantity()).multiply(this.getRentalAdjustment()).add(this.getOtherAdjustments());
    }

    public BigDecimal getDisplayItemSubTotalNoAdj() {
        return this.getDisplayPrice().multiply(this.getQuantity());
    }

    public BigDecimal getDisplayItemRecurringSubTotal() {
        BigDecimal curRecurringDisplayPrice = this.getRecurringDisplayPrice();

        if (curRecurringDisplayPrice == null) {
            return this.getOtherAdjustmentsRecurring();
        }

        return curRecurringDisplayPrice.multiply(this.getQuantity()).add(this.getOtherAdjustmentsRecurring());
    }

    public BigDecimal getDisplayItemRecurringSubTotalNoAdj() {
        BigDecimal curRecurringDisplayPrice = this.getRecurringDisplayPrice();
        if (curRecurringDisplayPrice == null) return BigDecimal.ZERO;

        return curRecurringDisplayPrice.multiply(this.getQuantity());
    }

    public void addAllProductFeatureAndAppls(Map<String, GenericValue> productFeatureAndApplsToAdd) {
        if (productFeatureAndApplsToAdd == null) return;
        for (GenericValue additionalProductFeatureAndAppl : productFeatureAndApplsToAdd.values()) {
            this.putAdditionalProductFeatureAndAppl(additionalProductFeatureAndAppl);
        }
    }

    public void putAdditionalProductFeatureAndAppl(GenericValue additionalProductFeatureAndAppl) {
        if (additionalProductFeatureAndAppl == null) return;

        // if one already exists with the given type, remove it with the corresponding adjustment
        removeAdditionalProductFeatureAndAppl(additionalProductFeatureAndAppl.getString("productFeatureTypeId"));

        // adds to additional map and creates an adjustment with given price
        String featureType = additionalProductFeatureAndAppl.getString("productFeatureTypeId");
        this.additionalProductFeatureAndAppls.put(featureType, additionalProductFeatureAndAppl);

        GenericValue orderAdjustment = this.getDelegator().makeValue("OrderAdjustment");
        orderAdjustment.set("orderAdjustmentTypeId", "ADDITIONAL_FEATURE");
        orderAdjustment.set("description", additionalProductFeatureAndAppl.get("description"));
        orderAdjustment.set("productFeatureId", additionalProductFeatureAndAppl.get("productFeatureId"));

        // NOTE: this is a VERY simple pricing scheme for additional features and will likely need to be extended for most real applications
        BigDecimal amount = (BigDecimal) additionalProductFeatureAndAppl.get("amount");
        if (amount != null) {
            amount = amount.multiply(this.getQuantity());
            orderAdjustment.set("amount", amount);
        }

        BigDecimal recurringAmount = (BigDecimal) additionalProductFeatureAndAppl.get("recurringAmount");
        if (recurringAmount != null) {
            recurringAmount = recurringAmount.multiply(this.getQuantity());
            orderAdjustment.set("recurringAmount", recurringAmount);
        }

        if (amount == null && recurringAmount == null) {
            Debug.logWarning("In putAdditionalProductFeatureAndAppl the amount and recurringAmount are null for this adjustment: " + orderAdjustment, module);
        }

        this.addAdjustment(orderAdjustment);
    }

    public GenericValue getAdditionalProductFeatureAndAppl(String productFeatureTypeId) {
        if (this.additionalProductFeatureAndAppls == null) return null;
        return this.additionalProductFeatureAndAppls.get(productFeatureTypeId);
    }

    public GenericValue removeAdditionalProductFeatureAndAppl(String productFeatureTypeId) {
        if (this.additionalProductFeatureAndAppls == null) return null;

        GenericValue oldAdditionalProductFeatureAndAppl = this.additionalProductFeatureAndAppls.remove(productFeatureTypeId);

        if (oldAdditionalProductFeatureAndAppl != null) {
            removeFeatureAdjustment(oldAdditionalProductFeatureAndAppl.getString("productFeatureId"));
        }

        return oldAdditionalProductFeatureAndAppl;
    }

    public Map<String, GenericValue> getAdditionalProductFeatureAndAppls() {
        return this.additionalProductFeatureAndAppls;
    }

    public Map<String, BigDecimal> getFeatureIdQtyMap(BigDecimal quantity) {
        Map<String, BigDecimal> featureMap = new HashMap<String, BigDecimal>();
        GenericValue product = this.getProduct();
        if (product != null) {
            List<GenericValue> featureAppls = null;
            try {
                featureAppls = product.getRelated("ProductFeatureAppl", null, null, false);
                List<EntityExpr> filterExprs = UtilMisc.toList(EntityCondition.makeCondition("productFeatureApplTypeId", EntityOperator.EQUALS, "STANDARD_FEATURE"));
                filterExprs.add(EntityCondition.makeCondition("productFeatureApplTypeId", EntityOperator.EQUALS, "REQUIRED_FEATURE"));
                filterExprs.add(EntityCondition.makeCondition("productFeatureApplTypeId", EntityOperator.EQUALS, "DISTINGUISHING_FEAT"));
                featureAppls = EntityUtil.filterByOr(featureAppls, filterExprs);
            } catch (GenericEntityException e) {
                Debug.logError(e, "Unable to get features from product : " + product.get("productId"), module);
            }
            if (featureAppls != null) {
                for (GenericValue appl : featureAppls) {
                    BigDecimal lastQuantity = featureMap.get(appl.getString("productFeatureId"));
                    if (lastQuantity == null) {
                        lastQuantity = BigDecimal.ZERO;
                    }
                    BigDecimal newQuantity = lastQuantity.add(quantity);
                    featureMap.put(appl.getString("productFeatureId"), newQuantity);
                }
            }
        }
        if (this.additionalProductFeatureAndAppls != null) {
            for (GenericValue appl : this.additionalProductFeatureAndAppls.values()) {
                BigDecimal lastQuantity = featureMap.get(appl.getString("productFeatureId"));
                if (lastQuantity == null) {
                    lastQuantity = BigDecimal.ZERO;
                }
                BigDecimal newQuantity = lastQuantity.add(quantity);
                featureMap.put(appl.getString("productFeatureId"), newQuantity);
            }
        }
        return featureMap;
    }

    /** Removes an item attribute. */
    public void removeAttribute(String name) {
        attributes.remove(name);
    }

    /** Sets an item attribute. */
    public void setAttribute(String name, Object value) {
        attributes.put(name, value);
    }

    /** Return a specific attribute. */
    public Object getAttribute(String name) {
        return attributes.get(name);
    }

    /** Returns the attributes for the item. */
    public Map<String, Object> getAttributes() {
        return attributes;
    }

    /** Remove an OrderItemAttribute. */
    public void removeOrderItemAttribute(String name) {
        if (orderItemAttributes != null) {
            orderItemAttributes.remove(name);
        }
    }

    /** Creates an OrderItemAttribute entry. */
    public void setOrderItemAttribute(String name, String value) {
        if (orderItemAttributes == null) orderItemAttributes = new HashMap<String, String>();
        this.orderItemAttributes.put(name, value);
    }

    /** Return an OrderItemAttribute. */
    public String getOrderItemAttribute(String name) {
        if (orderItemAttributes == null) return null;
        return this.orderItemAttributes.get(name);
    }

    public Map<String, String> getOrderItemAttributes() {
        Map<String, String> attrs = new HashMap<String, String>();
        if (orderItemAttributes != null) {
            attrs.putAll(orderItemAttributes);
        }
        return attrs;
    }

    /** Add an adjustment to the order item; don't worry about setting the orderId, orderItemSeqId or orderAdjustmentId; they will be set when the order is created */
    public int addAdjustment(GenericValue adjustment) {
        itemAdjustments.add(adjustment);
        return itemAdjustments.indexOf(adjustment);
    }

    public void removeAdjustment(GenericValue adjustment) {
        itemAdjustments.remove(adjustment);
    }

    public void removeAdjustment(int index) {
        itemAdjustments.remove(index);
    }

    public List<GenericValue> getAdjustments() {
        return itemAdjustments;
    }

    public void removeFeatureAdjustment(String productFeatureId) {
        if (productFeatureId == null) return;
        Iterator<GenericValue> itemAdjustmentsIter = itemAdjustments.iterator();

        while (itemAdjustmentsIter.hasNext()) {
            GenericValue itemAdjustment = itemAdjustmentsIter.next();

            if (productFeatureId.equals(itemAdjustment.getString("productFeatureId"))) {
                itemAdjustmentsIter.remove();
            }
        }
    }

    public List<GenericValue> getOrderItemPriceInfos() {
        return orderItemPriceInfos;
    }

    /** Add a contact mech to this purpose; the contactMechPurposeTypeId is required */
    public void addContactMech(String contactMechPurposeTypeId, String contactMechId) {
        if (contactMechPurposeTypeId == null) throw new IllegalArgumentException("You must specify a contactMechPurposeTypeId to add a ContactMech");
        contactMechIdsMap.put(contactMechPurposeTypeId, contactMechId);
    }

    /** Get the contactMechId for this item given the contactMechPurposeTypeId */
    public String getContactMech(String contactMechPurposeTypeId) {
        return contactMechIdsMap.get(contactMechPurposeTypeId);
    }

    /** Remove the contactMechId from this item given the contactMechPurposeTypeId */
    public String removeContactMech(String contactMechPurposeTypeId) {
        return contactMechIdsMap.remove(contactMechPurposeTypeId);
    }

    public Map<String, String> getOrderItemContactMechIds() {
        return contactMechIdsMap;
    }

    public void setIsPromo(boolean isPromo) {
        this.isPromo = isPromo;
    }

    public boolean getIsPromo() {
        return this.isPromo;
    }

    public List<String> getAlternativeOptionProductIds() {
        return this.alternativeOptionProductIds;
    }
    public void setAlternativeOptionProductIds(List<String> alternativeOptionProductIds) {
        this.alternativeOptionProductIds = alternativeOptionProductIds;
    }

    /** Compares the specified object with this cart item. */
    public boolean equals(ShoppingCartItem item) {
        if (item == null) return false;
        return this.equals(item.getProductId(), item.additionalProductFeatureAndAppls, item.attributes, item.prodCatalogId, item.selectedAmount, item.getItemType(), item.getItemGroup(), item.getIsPromo());
    }

    /** Compares the specified object with this cart item. Defaults isPromo to false. Default to no itemGroup. */
    public boolean equals(String productId, Map<String, GenericValue> additionalProductFeatureAndAppls, Map<String, Object> attributes, String prodCatalogId, BigDecimal selectedAmount) {
        return equals(productId, additionalProductFeatureAndAppls, attributes, prodCatalogId, selectedAmount, null, null, false);
    }

    /** Compares the specified object with this cart item. Defaults isPromo to false. */
    public boolean equals(String productId, Map<String, GenericValue> additionalProductFeatureAndAppls, Map<String, Object> attributes, String prodCatalogId, ProductConfigWrapper configWrapper, String itemType, ShoppingCart.ShoppingCartItemGroup itemGroup, BigDecimal selectedAmount) {
        return equals(productId, null, BigDecimal.ZERO, BigDecimal.ZERO, null, null, additionalProductFeatureAndAppls, attributes, prodCatalogId, selectedAmount, configWrapper, itemType, itemGroup, false);
    }
    /** Compares the specified object with this cart item including rental data. Defaults isPromo to false. */
    public boolean equals(String productId, Timestamp reservStart, BigDecimal reservLength, BigDecimal reservPersons, Map<String, GenericValue> additionalProductFeatureAndAppls, Map<String, Object> attributes, String prodCatalogId, ProductConfigWrapper configWrapper, String itemType, ShoppingCart.ShoppingCartItemGroup itemGroup, BigDecimal selectedAmount) {
        return equals(productId, reservStart, reservLength, reservPersons, null, null, additionalProductFeatureAndAppls, attributes, prodCatalogId, selectedAmount, configWrapper, itemType, itemGroup, false);
    }

    /** Compares the specified object with this cart item. Defaults isPromo to false. */
    public boolean equals(String productId, Map<String, GenericValue> additionalProductFeatureAndAppls, Map<String, Object> attributes, String prodCatalogId, BigDecimal selectedAmount, String itemType, ShoppingCart.ShoppingCartItemGroup itemGroup, boolean isPromo) {
        return equals(productId, null, BigDecimal.ZERO, BigDecimal.ZERO, null, null, additionalProductFeatureAndAppls, attributes, prodCatalogId, selectedAmount, null, itemType, itemGroup, isPromo);
    }

    /** Compares the specified object with this cart item. */
    public boolean equals(String productId, Timestamp reservStart, BigDecimal reservLength, BigDecimal reservPersons, String accommodationMapId, String accommodationSpotId,
            Map<String, GenericValue> additionalProductFeatureAndAppls, Map<String, Object> attributes, String prodCatalogId, BigDecimal selectedAmount,
            ProductConfigWrapper configWrapper, String itemType, ShoppingCart.ShoppingCartItemGroup itemGroup, boolean isPromo) {
        return equals(productId, reservStart, reservLength, reservPersons, accommodationMapId, accommodationSpotId, additionalProductFeatureAndAppls, attributes, null, prodCatalogId, selectedAmount, configWrapper, itemType, itemGroup, isPromo);
    }

    /** Compares the specified object order item attributes. */
    public boolean equals(String productId, Timestamp reservStart, BigDecimal reservLength, BigDecimal reservPersons, String accommodationMapId, String accommodationSpotId,
            Map<String, GenericValue> additionalProductFeatureAndAppls, Map<String, Object> attributes, Map<String, String> orderItemAttributes, String prodCatalogId, BigDecimal selectedAmount,
            ProductConfigWrapper configWrapper, String itemType, ShoppingCart.ShoppingCartItemGroup itemGroup, boolean isPromo) {
        if (this.productId == null || productId == null) {
            // all non-product items are unique
            return false;
        }
        if (!this.productId.equals(productId)) {
            return false;
        }

        if ((this.prodCatalogId == null && prodCatalogId != null) || (this.prodCatalogId != null && prodCatalogId == null)) {
            return false;
        }
        if (this.prodCatalogId != null && prodCatalogId != null && !this.prodCatalogId.equals(prodCatalogId)) {
            return false;
        }

        if (selectedAmount != null && this.selectedAmount.compareTo(selectedAmount) != 0) {
            return false;
        }

        if ((this.reservStart == null && reservStart != null) || (this.reservStart != null && reservStart == null)) {
            return false;
        }
        if (this.reservStart != null && reservStart != null && !this.reservStart.equals(reservStart)) {
            return false;
        }

        if (reservLength != null && this.reservLength.compareTo(reservLength) != 0) {
            return false;
        }

        if (reservPersons != null && this.reservPersons.compareTo(reservPersons) != 0) {
            return false;
        }

        if (this.accommodationMapId != null && !this.accommodationMapId.equals(accommodationMapId)) {
            return false;
        }
        if (this.accommodationSpotId != null && !this.accommodationSpotId.equals(accommodationSpotId)) {
            return false;
        }

        if (this.isPromo != isPromo) {
            return false;
        }

        if ((this.additionalProductFeatureAndAppls == null && UtilValidate.isNotEmpty(additionalProductFeatureAndAppls)) ||
                (UtilValidate.isNotEmpty(this.additionalProductFeatureAndAppls) && additionalProductFeatureAndAppls == null) ||
                (this.additionalProductFeatureAndAppls != null && additionalProductFeatureAndAppls != null &&
                (this.additionalProductFeatureAndAppls.size() != additionalProductFeatureAndAppls.size() ||
                !(this.additionalProductFeatureAndAppls.equals(additionalProductFeatureAndAppls))))) {
            return false;
        }

        if ((this.attributes == null && UtilValidate.isNotEmpty(attributes)) || (UtilValidate.isNotEmpty(this.attributes) && attributes == null) ||
                (this.attributes != null && attributes != null && (this.attributes.size() != attributes.size() || !(this.attributes.equals(attributes))))) {
            return false;
        }

        if (configWrapper != null && !configWrapper.equals(this.configWrapper)) {
            return false;
        }

        if (itemType != null && !itemType.equals(this.itemType)) {
            return false;
        }

        if (itemGroup != null && !itemGroup.equals(this.itemGroup)) {
            return false;
        }

        if (quoteId != null) {
            // all items linked to a quote are unique
            return false;
        }

        if (requirementId != null) {
            // all items linked to a requirement are unique
            return false;
        }

        if ((this.orderItemAttributes == null && UtilValidate.isNotEmpty(orderItemAttributes)) || (UtilValidate.isNotEmpty(this.orderItemAttributes) && orderItemAttributes == null) ||
                (this.orderItemAttributes != null && orderItemAttributes != null && (this.orderItemAttributes.size() != orderItemAttributes.size() || !(this.orderItemAttributes.equals(orderItemAttributes))))) {
            // order item attribute unique
            return false;
        }

        return true;
    }

    /** Gets the Product entity. If it is not already retreived gets it from the delegator */
    public GenericValue getProduct() {
        if (this._product != null) {
            return this._product;
        }
        if (this.productId != null) {
            try {
                this._product = this.getDelegator().findOne("Product", UtilMisc.toMap("productId", productId), true);
            } catch (GenericEntityException e) {
                throw new RuntimeException("Entity Engine error getting Product (" + e.getMessage() + ")");
            }
        }
        return this._product;
    }

    public GenericValue getParentProduct() {
        if (this._parentProduct != null) {
            return this._parentProduct;
        }
        if (this.productId == null) {
            throw new IllegalStateException("Bad product id");
        }

          this._parentProduct = ProductWorker.getParentProduct(productId, this.getDelegator());

        return this._parentProduct;
    }

    public String getParentProductId() {
        GenericValue parentProduct = this.getParentProduct();
        if (parentProduct != null) {
            return parentProduct.getString("productId");
        } else {
            return null;
        }
    }

    public Map<String, List<GenericValue>> getOptionalProductFeatures() {
        if (_product != null) {
            return ProductWorker.getOptionalProductFeatures(getDelegator(), this.productId);
        } else {
            // non-product items do not have features
            return new HashMap<String, List<GenericValue>>();
        }
    }

    public Delegator getDelegator() {
        if (delegator == null) {
            if (UtilValidate.isEmpty(delegatorName)) {
                throw new IllegalStateException("No delegator or delegatorName on ShoppingCartItem, somehow was not setup right.");
            }
            delegator = DelegatorFactory.getDelegator(delegatorName);
        }
        return delegator;
    }

    public List<ShoppingCartItem> explodeItem(ShoppingCart cart, LocalDispatcher dispatcher) throws CartItemModifyException {
        BigDecimal baseQuantity = this.getQuantity();
        int thisIndex = cart.items().indexOf(this);
        List<ShoppingCartItem> newItems = new ArrayList<ShoppingCartItem>();

        if (baseQuantity.compareTo(BigDecimal.ONE) > 0) {
            for (int i = 1; i < baseQuantity.intValue(); i++) {
                // clone the item
                ShoppingCartItem item = new ShoppingCartItem(this);

                // set the new item's quantity
                item.setQuantity(BigDecimal.ONE, dispatcher, cart, false);
                // now copy/calc the adjustments
                Debug.logInfo("Clone's adj: " + item.getAdjustments(), module);
                if (UtilValidate.isNotEmpty(item.getAdjustments())) {
                    List<GenericValue> adjustments = UtilMisc.makeListWritable(item.getAdjustments());
                    for (GenericValue adjustment: adjustments) {

                        if (adjustment != null) {
                            item.removeAdjustment(adjustment);
                            GenericValue newAdjustment = GenericValue.create(adjustment);
                            BigDecimal adjAmount = newAdjustment.getBigDecimal("amount");

                            // we use != because adjustments can be +/-
                            if (adjAmount != null && adjAmount.compareTo(BigDecimal.ZERO) != 0)
                                newAdjustment.set("amount", adjAmount.divide(baseQuantity, generalRounding));
                            Debug.logInfo("Cloned adj: " + newAdjustment, module);
                            item.addAdjustment(newAdjustment);
                        } else {
                            Debug.logInfo("Clone Adjustment is null", module);
                        }
                    }
                }
                newItems.add(item);
            }

            // set this item's quantity
            this.setQuantity(BigDecimal.ONE, dispatcher, cart, false);

            Debug.logInfo("BaseQuantity: " + baseQuantity, module);
            Debug.logInfo("Item's Adj: " + this.getAdjustments(), module);

            // re-calc this item's adjustments
            if (UtilValidate.isNotEmpty(this.getAdjustments())) {
                List<GenericValue> adjustments = UtilMisc.makeListWritable(this.getAdjustments());
                for (GenericValue adjustment: adjustments) {

                    if (adjustment != null) {
                        this.removeAdjustment(adjustment);
                        GenericValue newAdjustment = GenericValue.create(adjustment);
                        BigDecimal adjAmount = newAdjustment.getBigDecimal("amount");

                        // we use != becuase adjustments can be +/-
                        if (adjAmount != null && adjAmount.compareTo(BigDecimal.ZERO) != 0)
                            newAdjustment.set("amount", adjAmount.divide(baseQuantity, generalRounding));
                        Debug.logInfo("Updated adj: " + newAdjustment, module);
                        this.addAdjustment(newAdjustment);
                    }
                }
            }

        }
        return newItems;
    }

    public static String getPurchaseOrderItemDescription(GenericValue product, GenericValue supplierProduct, Locale locale) {

        String itemDescription = null;

        if (supplierProduct != null) {
            itemDescription = supplierProduct.getString("supplierProductName");
        }

        if (UtilValidate.isEmpty(itemDescription)) {
            itemDescription = ProductContentWrapper.getProductContentAsText(product, "PRODUCT_NAME", locale, null, "html");
        }

        return itemDescription;
    }
}