| /******************************************************************************* |
| * 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.ofbiz.product.product; |
| |
| import java.io.IOException; |
| import java.io.StringWriter; |
| import java.io.Writer; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Map; |
| |
| import javax.servlet.http.HttpServletRequest; |
| |
| import javolution.util.FastList; |
| import javolution.util.FastMap; |
| |
| import org.ofbiz.base.util.Debug; |
| import org.ofbiz.base.util.GeneralException; |
| import org.ofbiz.base.util.StringUtil; |
| import org.ofbiz.base.util.UtilHttp; |
| import org.ofbiz.base.util.UtilMisc; |
| import org.ofbiz.base.util.UtilValidate; |
| import org.ofbiz.base.util.GeneralRuntimeException; |
| import org.ofbiz.base.util.cache.UtilCache; |
| import org.ofbiz.content.content.ContentWorker; |
| import org.ofbiz.content.content.ContentWrapper; |
| import org.ofbiz.entity.Delegator; |
| import org.ofbiz.entity.GenericValue; |
| import org.ofbiz.entity.condition.EntityCondition; |
| import org.ofbiz.entity.condition.EntityExpr; |
| import org.ofbiz.entity.condition.EntityOperator; |
| import org.ofbiz.entity.model.ModelEntity; |
| import org.ofbiz.entity.model.ModelUtil; |
| import org.ofbiz.entity.util.EntityUtil; |
| import org.ofbiz.service.LocalDispatcher; |
| |
| /** |
| * Product Promo Content Worker: gets product promo content to display |
| */ |
| public class ProductPromoContentWrapper implements ContentWrapper { |
| |
| public static final String module = ProductPromoContentWrapper.class.getName(); |
| public static final String SEPARATOR = "::"; // cache key separator |
| |
| private static final UtilCache<String, String> productPromoContentCache = UtilCache.createUtilCache("product.promo.content.rendered", true); |
| |
| public static ProductPromoContentWrapper makeProductPromoContentWrapper(GenericValue productPromo, HttpServletRequest request) { |
| return new ProductPromoContentWrapper(productPromo, request); |
| } |
| |
| LocalDispatcher dispatcher; |
| protected GenericValue productPromo; |
| protected Locale locale; |
| protected String mimeTypeId; |
| |
| public ProductPromoContentWrapper(LocalDispatcher dispatcher, GenericValue productPromo, Locale locale, String mimeTypeId) { |
| this.dispatcher = dispatcher; |
| this.productPromo = productPromo; |
| this.locale = locale; |
| this.mimeTypeId = mimeTypeId; |
| } |
| |
| public ProductPromoContentWrapper(GenericValue productPromo, HttpServletRequest request) { |
| this.dispatcher = (LocalDispatcher) request.getAttribute("dispatcher"); |
| this.productPromo = productPromo; |
| this.locale = UtilHttp.getLocale(request); |
| this.mimeTypeId = "text/html"; |
| } |
| |
| public StringUtil.StringWrapper get(String productPromoContentTypeId) { |
| if (UtilValidate.isEmpty(this.productPromo)) { |
| Debug.logWarning("Tried to get ProductPromoContent for type [" + productPromoContentTypeId + "] but the productPromo field in the ProductPromoContentWrapper is null", module); |
| return null; |
| } |
| return StringUtil.makeStringWrapper(getProductPromoContentAsText(this.productPromo, productPromoContentTypeId, locale, mimeTypeId, null, null, this.productPromo.getDelegator(), dispatcher)); |
| } |
| |
| public static String getProductPromoContentAsText(GenericValue productPromo, String productPromoContentTypeId, HttpServletRequest request) { |
| LocalDispatcher dispatcher = (LocalDispatcher) request.getAttribute("dispatcher"); |
| return getProductPromoContentAsText(productPromo, productPromoContentTypeId, UtilHttp.getLocale(request), "text/html", null, null, productPromo.getDelegator(), dispatcher); |
| } |
| |
| public static String getProductContentAsText(GenericValue productPromo, String productPromoContentTypeId, Locale locale, LocalDispatcher dispatcher) { |
| return getProductPromoContentAsText(productPromo, productPromoContentTypeId, locale, null, null, null, null, dispatcher); |
| } |
| |
| public static String getProductPromoContentAsText(GenericValue productPromo, String productPromoContentTypeId, Locale locale, String mimeTypeId, String partyId, String roleTypeId, Delegator delegator, LocalDispatcher dispatcher) { |
| if (UtilValidate.isEmpty(productPromo)) { |
| return null; |
| } |
| |
| String candidateFieldName = ModelUtil.dbNameToVarName(productPromoContentTypeId); |
| /* caching: there is one cache created, "product.promo.content" Each productPromo's content is cached with a key of |
| * contentTypeId::locale::mimeType::productPromoId, or whatever the SEPARATOR is defined above to be. |
| */ |
| String cacheKey = productPromoContentTypeId + SEPARATOR + locale + SEPARATOR + mimeTypeId + SEPARATOR + productPromo.get("productPromoId"); |
| try { |
| String cachedValue = productPromoContentCache.get(cacheKey); |
| if (cachedValue != null) { |
| return cachedValue; |
| } |
| |
| Writer outWriter = new StringWriter(); |
| getProductPromoContentAsText(null, productPromo, productPromoContentTypeId, locale, mimeTypeId, partyId, roleTypeId, delegator, dispatcher, outWriter); |
| String outString = outWriter.toString(); |
| if (outString.length() > 0) { |
| return productPromoContentCache.putIfAbsentAndGet(cacheKey, outString); |
| } else { |
| String candidateOut = productPromo.getModelEntity().isField(candidateFieldName) ? productPromo.getString(candidateFieldName): ""; |
| return candidateOut == null? "" : candidateOut; |
| } |
| } catch (GeneralException e) { |
| Debug.logError(e, "Error rendering ProductPromoContent, inserting empty String", module); |
| String candidateOut = productPromo.getModelEntity().isField(candidateFieldName) ? productPromo.getString(candidateFieldName): ""; |
| return candidateOut == null? "" : candidateOut; |
| } catch (IOException e) { |
| Debug.logError(e, "Error rendering ProductPromoContent, inserting empty String", module); |
| String candidateOut = productPromo.getModelEntity().isField(candidateFieldName) ? productPromo.getString(candidateFieldName): ""; |
| return candidateOut == null? "" : candidateOut; |
| } |
| } |
| |
| public static void getProductPromoContentAsText(String productPromoId, GenericValue productPromo, String productPromoContentTypeId, Locale locale, String mimeTypeId, String partyId, String roleTypeId, Delegator delegator, LocalDispatcher dispatcher, Writer outWriter) throws GeneralException, IOException { |
| if (UtilValidate.isEmpty(productPromoId) && UtilValidate.isNotEmpty(productPromo)) { |
| productPromoId = productPromo.getString("productPromoId"); |
| } |
| |
| if (UtilValidate.isEmpty(delegator) && UtilValidate.isNotEmpty(productPromo)) { |
| delegator = productPromo.getDelegator(); |
| } |
| |
| if (UtilValidate.isEmpty(mimeTypeId)) { |
| mimeTypeId = "text/html"; |
| } |
| |
| if (UtilValidate.isEmpty(delegator)) { |
| throw new GeneralRuntimeException("Unable to find a delegator to use!"); |
| } |
| |
| String candidateFieldName = ModelUtil.dbNameToVarName(productPromoContentTypeId); |
| ModelEntity productModel = delegator.getModelEntity("ProductPromo"); |
| if (productModel.isField(candidateFieldName)) { |
| if (UtilValidate.isEmpty(productPromo)) { |
| productPromo = delegator.findOne("ProductPromo", UtilMisc.toMap("productPromoId", productPromoId), true); |
| } |
| if (UtilValidate.isNotEmpty(productPromo)) { |
| String candidateValue = productPromo.getString(candidateFieldName); |
| if (UtilValidate.isNotEmpty(candidateValue)) { |
| outWriter.write(candidateValue); |
| return; |
| } |
| } |
| } |
| |
| List<EntityExpr> exprs = FastList.newInstance(); |
| exprs.add(EntityCondition.makeCondition("productPromoId", EntityOperator.EQUALS, productPromoId)); |
| exprs.add(EntityCondition.makeCondition("productPromoContentTypeId", EntityOperator.EQUALS, productPromoContentTypeId)); |
| List<String> orderBy = UtilMisc.toList("-fromDate"); |
| |
| List<GenericValue> productPromoContentList = delegator.findList("ProductPromoContent", EntityCondition.makeCondition(exprs, EntityOperator.AND), null, orderBy, null, true); |
| GenericValue productPromoContent = null; |
| if (UtilValidate.isNotEmpty(productPromoContentList)) { |
| productPromoContent = EntityUtil.getFirst(EntityUtil.filterByDate(productPromoContentList)); |
| } |
| |
| if (UtilValidate.isNotEmpty(productPromoContent)) { |
| // when rendering the product promo content, always include the ProductPromo and ProductPromoContent records that this comes from |
| Map<String, Object> inContext = FastMap.newInstance(); |
| inContext.put("productPromo", productPromo); |
| inContext.put("productPromoContent", productPromoContent); |
| ContentWorker.renderContentAsText(dispatcher, delegator, productPromoContent.getString("contentId"), outWriter, inContext, locale, mimeTypeId, partyId, roleTypeId, true); |
| } |
| } |
| } |
