| /******************************************************************************* |
| * 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 java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| 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; |
| |
| /** |
| * Encapsulates a list of EntityConditions to be used as a single EntityCondition combined as specified |
| * |
| */ |
| @SuppressWarnings("serial") |
| public abstract class EntityConditionListBase<T extends EntityCondition> extends EntityCondition { |
| public static final String module = EntityConditionListBase.class.getName(); |
| |
| protected final List<T> conditionList; |
| protected final EntityJoinOperator operator; |
| |
| protected EntityConditionListBase(List<T> conditionList, EntityJoinOperator operator) { |
| this.conditionList = conditionList; |
| this.operator = operator; |
| } |
| |
| public EntityJoinOperator getOperator() { |
| return this.operator; |
| } |
| |
| public T getCondition(int index) { |
| return this.conditionList.get(index); |
| } |
| |
| protected int getConditionListSize() { |
| return this.conditionList.size(); |
| } |
| |
| protected Iterator<T> getConditionIterator() { |
| return this.conditionList.iterator(); |
| } |
| |
| @Override |
| public void visit(EntityConditionVisitor visitor) { |
| visitor.acceptEntityJoinOperator(operator, conditionList); |
| } |
| |
| @Override |
| public boolean isEmpty() { |
| return operator.isEmpty(conditionList); |
| } |
| |
| @Override |
| public String makeWhereString(ModelEntity modelEntity, List<EntityConditionParam> entityConditionParams, Datasource datasourceInfo) { |
| // if (Debug.verboseOn()) Debug.logVerbose("makeWhereString for entity " + modelEntity.getEntityName(), module); |
| StringBuilder sql = new StringBuilder(); |
| operator.addSqlValue(sql, modelEntity, entityConditionParams, conditionList, datasourceInfo); |
| return sql.toString(); |
| } |
| |
| @Override |
| public void checkCondition(ModelEntity modelEntity) throws GenericModelException { |
| // if (Debug.verboseOn()) Debug.logVerbose("checkCondition for entity " + modelEntity.getEntityName(), module); |
| operator.validateSql(modelEntity, conditionList); |
| } |
| |
| @Override |
| public boolean mapMatches(Delegator delegator, Map<String, ? extends Object> map) { |
| return operator.mapMatches(delegator, map, conditionList); |
| } |
| |
| @Override |
| public EntityCondition freeze() { |
| return operator.freeze(conditionList); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (!(obj instanceof EntityConditionListBase<?>)) return false; |
| EntityConditionListBase<?> other = UtilGenerics.cast(obj); |
| |
| boolean isEqual = conditionList.equals(other.conditionList) && operator.equals(other.operator); |
| //if (!isEqual) { |
| // Debug.logWarning("EntityConditionListBase.equals is false:\n this.operator=" + this.operator + "; other.operator=" + other.operator + |
| // "\nthis.conditionList=" + this.conditionList + |
| // "\nother.conditionList=" + other.conditionList, module); |
| //} |
| return isEqual; |
| } |
| |
| @Override |
| public int hashCode() { |
| return conditionList.hashCode() + operator.hashCode(); |
| } |
| } |