| /******************************************************************************* |
| * 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.minilang.method.envops; |
| |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import org.apache.ofbiz.base.util.collections.FlexibleMapAccessor; |
| import org.apache.ofbiz.minilang.MiniLangException; |
| import org.apache.ofbiz.minilang.MiniLangValidate; |
| import org.apache.ofbiz.minilang.SimpleMethod; |
| import org.apache.ofbiz.minilang.method.MessageElement; |
| import org.apache.ofbiz.minilang.method.MethodContext; |
| import org.apache.ofbiz.minilang.method.MethodOperation; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Implements the <add-error> element. |
| * |
| * @see <a href="https://cwiki.apache.org/confluence/display/OFBADMIN/Mini+Language+-+minilang+-+simple-method+-+Reference">Mini-language Referenc</a> |
| */ |
| public final class AddError extends MethodOperation { |
| |
| private final FlexibleMapAccessor<List<String>> errorListFma; |
| private final MessageElement messageElement; |
| |
| public AddError(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| super(element, simpleMethod); |
| if (MiniLangValidate.validationOn()) { |
| MiniLangValidate.attributeNames(simpleMethod, element, "error-list-name"); |
| MiniLangValidate.constantAttributes(simpleMethod, element, "error-list-name"); |
| MiniLangValidate.childElements(simpleMethod, element, "fail-message", "fail-property"); |
| MiniLangValidate.requireAnyChildElement(simpleMethod, element, "fail-message", "fail-property"); |
| } |
| errorListFma = FlexibleMapAccessor.getInstance(MiniLangValidate.checkAttribute(element.getAttribute("error-list-name"), "error_list")); |
| messageElement = MessageElement.fromParentElement(element, simpleMethod); |
| } |
| |
| @Override |
| public boolean exec(MethodContext methodContext) throws MiniLangException { |
| if (messageElement != null) { |
| String message = messageElement.getMessage(methodContext); |
| if (message != null) { |
| List<String> messages = errorListFma.get(methodContext.getEnvMap()); |
| if (messages == null) { |
| messages = new LinkedList<String>(); |
| errorListFma.put(methodContext.getEnvMap(), messages); |
| } |
| messages.add(message); |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder("<add-error "); |
| if (!"error_list".equals(this.errorListFma.getOriginalName())) { |
| sb.append("error-list-name=\"").append(this.errorListFma).append("\""); |
| } |
| if (messageElement != null) { |
| sb.append(">").append(messageElement).append("</add-error>"); |
| } else { |
| sb.append("/>"); |
| } |
| return sb.toString(); |
| } |
| |
| /** |
| * A factory for the <add-error> element. |
| */ |
| public static final class AddErrorFactory implements Factory<AddError> { |
| @Override |
| public AddError createMethodOperation(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| return new AddError(element, simpleMethod); |
| } |
| |
| @Override |
| public String getName() { |
| return "add-error"; |
| } |
| } |
| } |