| /******************************************************************************* |
| * 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.minilang.method.entityops; |
| |
| import java.util.List; |
| |
| import org.ofbiz.base.util.Debug; |
| import org.ofbiz.base.util.collections.FlexibleMapAccessor; |
| import org.ofbiz.entity.Delegator; |
| import org.ofbiz.entity.GenericEntityException; |
| import org.ofbiz.entity.GenericValue; |
| import org.ofbiz.minilang.MiniLangException; |
| import org.ofbiz.minilang.MiniLangRuntimeException; |
| import org.ofbiz.minilang.MiniLangValidate; |
| import org.ofbiz.minilang.SimpleMethod; |
| import org.ofbiz.minilang.method.MethodContext; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Implements the <remove-list> element. |
| * |
| * @see <a href="https://cwiki.apache.org/confluence/display/OFBADMIN/Mini-language+Reference#Mini-languageReference-{{%3Cremovelist%3E}}">Mini-language Reference</a> |
| */ |
| public final class RemoveList extends EntityOperation { |
| |
| public static final String module = RemoveList.class.getName(); |
| private final FlexibleMapAccessor<List<GenericValue>> listFma; |
| |
| public RemoveList(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| super(element, simpleMethod); |
| if (MiniLangValidate.validationOn()) { |
| MiniLangValidate.attributeNames(simpleMethod, element, "list", "do-cache-clear", "delegator-name"); |
| MiniLangValidate.requiredAttributes(simpleMethod, element, "list"); |
| MiniLangValidate.expressionAttributes(simpleMethod, element, "list", "delegator-name"); |
| MiniLangValidate.noChildElements(simpleMethod, element); |
| } |
| listFma = FlexibleMapAccessor.getInstance(element.getAttribute("list")); |
| } |
| |
| @Override |
| public boolean exec(MethodContext methodContext) throws MiniLangException { |
| List<GenericValue> values = listFma.get(methodContext.getEnvMap()); |
| if (values == null) { |
| throw new MiniLangRuntimeException("Entity value list not found with name: " + listFma, this); |
| } |
| try { |
| Delegator delegator = getDelegator(methodContext); |
| delegator.removeAll(values); |
| } catch (GenericEntityException e) { |
| String errMsg = "Exception thrown while removing entities: " + e.getMessage(); |
| Debug.logWarning(e, errMsg, module); |
| simpleMethod.addErrorMessage(methodContext, errMsg); |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder("<remove-list "); |
| sb.append("list=\"").append(this.listFma).append("\" "); |
| sb.append("/>"); |
| return sb.toString(); |
| } |
| |
| /** |
| * A factory for the <remove-list> element. |
| */ |
| public static final class RemoveListFactory implements Factory<RemoveList> { |
| @Override |
| public RemoveList createMethodOperation(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| return new RemoveList(element, simpleMethod); |
| } |
| |
| @Override |
| public String getName() { |
| return "remove-list"; |
| } |
| } |
| } |