| /******************************************************************************* |
| * 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.eventops; |
| |
| import java.util.List; |
| |
| import javolution.util.FastList; |
| |
| import org.ofbiz.base.util.collections.FlexibleMapAccessor; |
| import org.ofbiz.base.util.string.FlexibleStringExpander; |
| import org.ofbiz.minilang.MiniLangException; |
| import org.ofbiz.minilang.MiniLangUtil; |
| import org.ofbiz.minilang.MiniLangValidate; |
| import org.ofbiz.minilang.SimpleMethod; |
| import org.ofbiz.minilang.method.MethodContext; |
| import org.ofbiz.minilang.method.MethodOperation; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Implements the <request-parameters-to-list> element. |
| * |
| * @see <a href="https://cwiki.apache.org/OFBADMIN/mini-language-reference.html#Mini-languageReference-{{%3Crequestparameterstolist%3E}}">Mini-language Reference</a> |
| */ |
| public final class RequestParametersToList extends MethodOperation { |
| |
| // This method is needed only during the v1 to v2 transition |
| private static boolean autoCorrect(Element element) { |
| // Correct deprecated list-name attribute |
| String listAttr = element.getAttribute("list-name"); |
| if (listAttr.length() > 0) { |
| element.setAttribute("list", listAttr); |
| element.removeAttribute("list-name"); |
| return true; |
| } |
| return false; |
| } |
| |
| private final FlexibleMapAccessor<List<String>> listFma; |
| private final FlexibleStringExpander parameterNameFse; |
| |
| public RequestParametersToList(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| super(element, simpleMethod); |
| if (MiniLangValidate.validationOn()) { |
| MiniLangValidate.deprecatedAttribute(simpleMethod, element, "list-name", "replace with \"list\""); |
| MiniLangValidate.attributeNames(simpleMethod, element, "list", "request-name"); |
| MiniLangValidate.requiredAttributes(simpleMethod, element, "request-name"); |
| MiniLangValidate.expressionAttributes(simpleMethod, element, "list"); |
| MiniLangValidate.noChildElements(simpleMethod, element); |
| } |
| boolean elementModified = autoCorrect(element); |
| if (elementModified && MiniLangUtil.autoCorrectOn()) { |
| MiniLangUtil.flagDocumentAsCorrected(element); |
| } |
| this.parameterNameFse = FlexibleStringExpander.getInstance(element.getAttribute("request-name")); |
| String listAttribute = element.getAttribute("list"); |
| if (!listAttribute.isEmpty()) { |
| this.listFma = FlexibleMapAccessor.getInstance(listAttribute); |
| } else { |
| this.listFma = FlexibleMapAccessor.getInstance(parameterNameFse.toString()); |
| } |
| } |
| |
| @Override |
| public boolean exec(MethodContext methodContext) throws MiniLangException { |
| if (methodContext.getMethodType() == MethodContext.EVENT) { |
| String parameterName = parameterNameFse.expandString(methodContext.getEnvMap()); |
| String[] parameterValues = methodContext.getRequest().getParameterValues(parameterName); |
| if (parameterValues != null) { |
| List<String> valueList = listFma.get(methodContext.getEnvMap()); |
| if (valueList == null) { |
| valueList = FastList.newInstance(); |
| listFma.put(methodContext.getEnvMap(), valueList); |
| } |
| for (int i = 0; i < parameterValues.length; i++) { |
| valueList.add(parameterValues[i]); |
| } |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder("<request-parameters-to-list "); |
| sb.append("request-name=\"").append(this.parameterNameFse).append("\" "); |
| if (!this.listFma.isEmpty()) { |
| sb.append("list=\"").append(this.listFma).append("\" "); |
| } |
| sb.append("/>"); |
| return sb.toString(); |
| } |
| |
| /** |
| * A factory for the <request-parameters-to-list> element. |
| */ |
| public static final class RequestParametersToListFactory implements Factory<RequestParametersToList> { |
| @Override |
| public RequestParametersToList createMethodOperation(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| return new RequestParametersToList(element, simpleMethod); |
| } |
| |
| @Override |
| public String getName() { |
| return "request-parameters-to-list"; |
| } |
| } |
| } |