| /* |
| 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.bi.util; |
| |
| import java.lang.Object; |
| import java.lang.String; |
| import java.text.SimpleDateFormat; |
| import java.util.Calendar; |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Locale; |
| import java.util.Map; |
| |
| 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.GenericEntityException; |
| import org.apache.ofbiz.entity.GenericValue; |
| import org.apache.ofbiz.entity.util.EntityUtil; |
| import org.apache.ofbiz.service.DispatchContext; |
| import org.apache.ofbiz.service.ServiceUtil; |
| |
| public class DimensionServices { |
| |
| public static final String module = DimensionServices.class.getName(); |
| public static final String resource = "BiUiLabels"; |
| |
| public static Map<String, Object> getDimensionIdFromNaturalKey(DispatchContext ctx, Map<String, ? extends Object> context) { |
| Map<String, Object> resultMap = ServiceUtil.returnSuccess(); |
| Delegator delegator = ctx.getDelegator(); |
| String dimensionEntityName = (String) context.get("dimensionEntityName"); |
| Map<String, ? extends Object> naturalKeyFields = UtilGenerics.cast(context.get("naturalKeyFields")); |
| GenericValue lastDimensionValue = null; |
| try { |
| // TODO: improve performance |
| lastDimensionValue = EntityUtil.getFirst(delegator.findByAnd(dimensionEntityName, UtilMisc.toMap(naturalKeyFields), UtilMisc.toList("-createdTxStamp"), false)); |
| } catch (GenericEntityException gee) { |
| return ServiceUtil.returnError(gee.getMessage()); |
| } |
| if (UtilValidate.isNotEmpty(lastDimensionValue)) { |
| resultMap.put("dimensionId", lastDimensionValue.getString("dimensionId")); |
| } |
| return resultMap; |
| } |
| |
| public static Map<String, Object> storeGenericDimension(DispatchContext ctx, Map<String, ? extends Object> context) { |
| Delegator delegator = ctx.getDelegator(); |
| GenericValue dimensionValue = (GenericValue) context.get("dimensionValue"); |
| List<String> naturalKeyFields = UtilGenerics.checkList(context.get("naturalKeyFields"), String.class); |
| String updateMode = (String) context.get("updateMode"); |
| Locale locale = (Locale) context.get("locale"); |
| |
| try { |
| Map<String, Object> andCondition = new HashMap<String, Object>(); |
| for (String naturalKeyField: naturalKeyFields) { |
| andCondition.put(naturalKeyField, dimensionValue.get(naturalKeyField)); |
| } |
| if (andCondition.isEmpty()) { |
| return ServiceUtil.returnError(UtilProperties.getMessage(resource, "BusinessIntelligenceNaturalKeyWithourDimension", UtilMisc.toMap("naturalKeyFields", naturalKeyFields, "dimensionValue", dimensionValue), locale)); |
| } |
| List<GenericValue> existingDimensionValues = null; |
| try { |
| existingDimensionValues = delegator.findByAnd(dimensionValue.getEntityName(), UtilMisc.toMap(andCondition), null, false); |
| } catch (GenericEntityException gee) { |
| return ServiceUtil.returnError(gee.getMessage()); |
| } |
| if (UtilValidate.isEmpty(existingDimensionValues)) { |
| dimensionValue.set("dimensionId", delegator.getNextSeqId(dimensionValue.getEntityName())); |
| dimensionValue.create(); |
| } else { |
| if ("TYPE1".equals(updateMode)) { |
| // update all the rows with the new values |
| for (GenericValue existingDimensionValue: existingDimensionValues) { |
| GenericValue updatedValue = delegator.makeValue(dimensionValue.getEntityName(), dimensionValue); |
| updatedValue.set("dimensionId", existingDimensionValue.getString("dimensionId")); |
| updatedValue.store(); |
| } |
| } else if ("TYPE2".equals(updateMode)) { |
| // TODO: create a new record and update somewhere the from/thru dates of the old row |
| dimensionValue.set("dimensionId", delegator.getNextSeqId(dimensionValue.getEntityName())); |
| dimensionValue.create(); |
| } else { |
| return ServiceUtil.returnError(UtilProperties.getMessage(resource, "BusinessIntelligenceUpdateModeStillNotSupported", UtilMisc.toMap("updateMode", updateMode), locale)); |
| } |
| } |
| } catch (GenericEntityException gee) { |
| return ServiceUtil.returnError(gee.getMessage()); |
| } |
| return ServiceUtil.returnSuccess(); |
| } |
| |
| /* |
| * OLAP Dimension |
| * Service used to initialize the Date dimension (DateDimension). |
| * The DateDimension entity is a nearly constant dimension ("Slowly Changing Dimension" or SCD): |
| * the default strategy to handle data change is "Type 1" (i.e. overwrite the values). |
| */ |
| public static Map<String, Object> loadDateDimension(DispatchContext ctx, Map<String, ? extends Object> context) { |
| Delegator delegator = ctx.getDelegator(); |
| |
| Date fromDate = (Date) context.get("fromDate"); |
| Date thruDate = (Date) context.get("thruDate"); |
| |
| SimpleDateFormat monthNameFormat = new SimpleDateFormat("MMMM"); |
| SimpleDateFormat dayNameFormat = new SimpleDateFormat("EEEE"); |
| SimpleDateFormat dayDescriptionFormat = new SimpleDateFormat("MMMM d, yyyy"); |
| SimpleDateFormat yearMonthDayFormat = new SimpleDateFormat("yyyy-MM-dd"); |
| SimpleDateFormat yearMonthFormat = new SimpleDateFormat("yyyy-MM"); |
| |
| Calendar calendar = Calendar.getInstance(); |
| calendar.setTime(fromDate); |
| calendar.set(Calendar.HOUR, 0); |
| calendar.set(Calendar.MINUTE, 0); |
| calendar.set(Calendar.SECOND, 0); |
| calendar.set(Calendar.MILLISECOND, 0); |
| java.sql.Date currentDate = new java.sql.Date(calendar.getTimeInMillis()); |
| while (currentDate.compareTo(thruDate) <= 0) { |
| GenericValue dateValue = null; |
| try { |
| dateValue = EntityUtil.getFirst(delegator.findByAnd("DateDimension", UtilMisc.toMap("dateValue", currentDate), null, false)); |
| } catch (GenericEntityException gee) { |
| return ServiceUtil.returnError(gee.getMessage()); |
| } |
| boolean newValue = (dateValue == null); |
| if (newValue) { |
| dateValue = delegator.makeValue("DateDimension"); |
| dateValue.set("dimensionId", delegator.getNextSeqId("DateDimension")); |
| dateValue.set("dateValue", new java.sql.Date(currentDate.getTime())); |
| } |
| dateValue.set("description", dayDescriptionFormat.format(currentDate)); |
| int dayOfWeek = calendar.get(Calendar.DAY_OF_WEEK); |
| dateValue.set("dayName", dayNameFormat.format(currentDate)); |
| dateValue.set("dayOfMonth", new Long(calendar.get(Calendar.DAY_OF_MONTH))); |
| dateValue.set("dayOfYear", new Long(calendar.get(Calendar.DAY_OF_YEAR))); |
| dateValue.set("monthName", monthNameFormat.format(currentDate)); |
| |
| dateValue.set("monthOfYear", new Long(calendar.get(Calendar.MONTH) + 1)); |
| dateValue.set("yearName", new Long(calendar.get(Calendar.YEAR))); |
| dateValue.set("weekOfMonth", new Long(calendar.get(Calendar.WEEK_OF_MONTH))); |
| dateValue.set("weekOfYear", new Long(calendar.get(Calendar.WEEK_OF_YEAR))); |
| dateValue.set("weekdayType", (dayOfWeek == 1 || dayOfWeek == 7? "Weekend": "Weekday")); |
| dateValue.set("yearMonthDay", yearMonthDayFormat.format(currentDate)); |
| dateValue.set("yearAndMonth", yearMonthFormat.format(currentDate)); |
| |
| try { |
| if (newValue) { |
| dateValue.create(); |
| } else { |
| dateValue.store(); |
| } |
| } catch (GenericEntityException gee) { |
| return ServiceUtil.returnError(gee.getMessage()); |
| } |
| calendar.add(Calendar.DATE, 1); |
| currentDate = new java.sql.Date(calendar.getTimeInMillis()); |
| } |
| return ServiceUtil.returnSuccess(); |
| } |
| |
| } |