| /******************************************************************************* |
| * 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.entity.condition; |
| |
| import groovy.util.BuilderSupport; |
| |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.ofbiz.base.util.Debug; |
| import org.apache.ofbiz.base.util.UtilGenerics; |
| import org.apache.ofbiz.entity.Delegator; |
| import org.apache.ofbiz.entity.GenericModelException; |
| import org.apache.ofbiz.entity.config.model.Datasource; |
| import org.apache.ofbiz.entity.model.ModelEntity; |
| |
| public class EntityConditionBuilder extends BuilderSupport { |
| public static final String module = EntityConditionBuilder.class.getName(); |
| |
| @SuppressWarnings("serial") |
| private static class ConditionHolder extends EntityCondition { |
| protected EntityCondition condition; |
| |
| protected ConditionHolder(EntityCondition condition) { |
| this.condition = condition; |
| } |
| |
| public Object asType(Class clz) { |
| Debug.logInfo("asType(%s): %s", module, clz, condition); |
| if (clz == EntityCondition.class) { |
| return condition; |
| } |
| return this; |
| } |
| |
| public EntityCondition build() { |
| return condition; |
| } |
| |
| public boolean isEmpty() { |
| return condition.isEmpty(); |
| } |
| |
| public String makeWhereString(ModelEntity modelEntity, List<EntityConditionParam> entityConditionParams, Datasource datasourceInfo) { |
| return condition.makeWhereString(modelEntity, entityConditionParams, datasourceInfo); |
| } |
| |
| public void checkCondition(ModelEntity modelEntity) throws GenericModelException { |
| condition.checkCondition(modelEntity); |
| } |
| |
| public boolean mapMatches(Delegator delegator, Map<String, ? extends Object> map) { |
| return condition.mapMatches(delegator, map); |
| } |
| |
| public EntityCondition freeze() { |
| return condition.freeze(); |
| } |
| |
| public int hashCode() { |
| return condition.hashCode(); |
| } |
| public boolean equals(Object obj) { |
| return condition.equals(obj); |
| } |
| |
| } |
| |
| @Override |
| protected Object createNode(Object methodName) { |
| String operatorName = ((String)methodName).toLowerCase(); |
| EntityJoinOperator operator = EntityOperator.lookupJoin(operatorName); |
| List<EntityCondition> condList = new LinkedList<EntityCondition>(); |
| return new ConditionHolder(EntityCondition.makeCondition(condList, operator)); |
| } |
| |
| @Override |
| protected Object createNode(Object methodName, Object objArg) { |
| Object node = createNode(methodName); |
| setParent(node, objArg); |
| return node; |
| } |
| |
| @Override |
| protected Object createNode(Object methodName, Map mapArg) { |
| Map<String, Object> fieldValueMap = UtilGenerics.checkMap(mapArg); |
| String operatorName = ((String)methodName).toLowerCase(); |
| EntityComparisonOperator<String, Object> operator = EntityOperator.lookupComparison(operatorName); |
| List<EntityCondition> conditionList = new LinkedList<EntityCondition>(); |
| for (Map.Entry<String, Object> entry : fieldValueMap.entrySet()) { |
| conditionList.add(EntityCondition.makeCondition(entry.getKey(), operator, entry.getValue())); |
| } |
| if (conditionList.size() == 1) { |
| return new ConditionHolder(conditionList.get(0)); |
| } else { |
| return new ConditionHolder(EntityCondition.makeCondition(conditionList)); |
| } |
| } |
| |
| @Override |
| protected Object createNode(Object methodName, Map mapArg, Object objArg) { |
| return null; |
| } |
| |
| @Override |
| protected void setParent(Object parent, Object child) { |
| ConditionHolder holder = (ConditionHolder) parent; |
| EntityConditionList<EntityCondition> parentConList = UtilGenerics.cast(holder.condition); |
| Iterator<EntityCondition> iterator = parentConList.getConditionIterator(); |
| List<EntityCondition> tempList = new LinkedList<EntityCondition>(); |
| while (iterator.hasNext()) { |
| tempList.add(iterator.next()); |
| } |
| if (child instanceof EntityCondition) { |
| tempList.add((EntityCondition)child); |
| } else if (child instanceof ConditionHolder) { |
| tempList.add(((ConditionHolder)child).condition); |
| } else { |
| tempList.addAll(UtilGenerics.<EntityCondition>checkList(child)); |
| } |
| holder.condition = EntityCondition.makeCondition(tempList, parentConList.getOperator()); |
| } |
| |
| } |