| /******************************************************************************* |
| * 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.callops; |
| |
| import java.util.HashMap; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.ofbiz.base.util.UtilXml; |
| 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.SimpleMapProcessor; |
| import org.apache.ofbiz.minilang.SimpleMethod; |
| import org.apache.ofbiz.minilang.method.MethodContext; |
| import org.apache.ofbiz.minilang.method.MethodOperation; |
| import org.apache.ofbiz.minilang.operation.MapProcessor; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Implements the <call-map-processor> element. |
| * |
| * @see <a href="https://cwiki.apache.org/confluence/display/OFBADMIN/Mini+Language+-+minilang+-+simple-method+-+Reference">Mini-language Reference</a> |
| */ |
| public final class CallSimpleMapProcessor extends MethodOperation { |
| |
| private final FlexibleMapAccessor<List<Object>> errorListFma; |
| private final MapProcessor inlineMapProcessor; |
| private final FlexibleMapAccessor<Map<String, Object>> inMapFma; |
| private final FlexibleMapAccessor<Map<String, Object>> outMapFma; |
| private final String processorName; |
| private final String xmlResource; |
| |
| public CallSimpleMapProcessor(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| super(element, simpleMethod); |
| if (MiniLangValidate.validationOn()) { |
| MiniLangValidate.attributeNames(simpleMethod, element, "processor-name", "xml-resource", "in-map-name", "out-map-name", "error-list-name"); |
| MiniLangValidate.constantAttributes(simpleMethod, element, "processor-name", "xml-resource", "error-list-name"); |
| MiniLangValidate.expressionAttributes(simpleMethod, element, "in-map-name", "out-map-name"); |
| MiniLangValidate.requiredAttributes(simpleMethod, element, "in-map-name", "out-map-name"); |
| MiniLangValidate.childElements(simpleMethod, element, "simple-map-processor"); |
| } |
| processorName = element.getAttribute("processor-name"); |
| xmlResource = element.getAttribute("xml-resource"); |
| errorListFma = FlexibleMapAccessor.getInstance(MiniLangValidate.checkAttribute(element.getAttribute("error-list-name"), "error_list")); |
| inMapFma = FlexibleMapAccessor.getInstance(element.getAttribute("in-map-name")); |
| outMapFma = FlexibleMapAccessor.getInstance(element.getAttribute("out-map-name")); |
| Element simpleMapProcessorElement = UtilXml.firstChildElement(element, "simple-map-processor"); |
| if (simpleMapProcessorElement != null) { |
| inlineMapProcessor = new MapProcessor(simpleMapProcessorElement); |
| } else { |
| inlineMapProcessor = null; |
| } |
| } |
| |
| @Override |
| public boolean exec(MethodContext methodContext) throws MiniLangException { |
| List<Object> messages = errorListFma.get(methodContext.getEnvMap()); |
| if (messages == null) { |
| messages = new LinkedList<Object>(); |
| errorListFma.put(methodContext.getEnvMap(), messages); |
| } |
| Map<String, Object> inMap = inMapFma.get(methodContext.getEnvMap()); |
| if (inMap == null) { |
| inMap = new HashMap<String, Object>(); |
| } |
| Map<String, Object> outMap = outMapFma.get(methodContext.getEnvMap()); |
| if (outMap == null) { |
| outMap = new HashMap<String, Object>(); |
| outMapFma.put(methodContext.getEnvMap(), outMap); |
| } |
| // run external map processor first |
| if (!this.xmlResource.isEmpty() && !this.processorName.isEmpty()) { |
| try { |
| SimpleMapProcessor.runSimpleMapProcessor(xmlResource, processorName, inMap, outMap, messages, methodContext.getLocale(), methodContext.getLoader()); |
| } catch (MiniLangException e) { |
| messages.add("Error running SimpleMapProcessor in XML file \"" + xmlResource + "\": " + e.toString()); |
| } |
| } |
| // run inline map processor last so it can override the external map processor |
| if (inlineMapProcessor != null) { |
| inlineMapProcessor.exec(inMap, outMap, messages, methodContext.getLocale(), methodContext.getLoader()); |
| } |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder("<call-map-processor "); |
| if (!this.processorName.isEmpty()) { |
| sb.append("processor-name=\"").append(this.processorName).append("\" "); |
| } |
| if (!this.xmlResource.isEmpty()) { |
| sb.append("xml-resource=\"").append(this.xmlResource).append("\" "); |
| } |
| if (!this.inMapFma.isEmpty()) { |
| sb.append("in-map-name=\"").append(this.inMapFma).append("\" "); |
| } |
| if (!this.outMapFma.isEmpty()) { |
| sb.append("out-map-name=\"").append(this.outMapFma).append("\" "); |
| } |
| if (!"error_list".equals(errorListFma.toString())) { |
| sb.append("error-list-name=\"").append(errorListFma).append("\" "); |
| } |
| sb.append("/>"); |
| return sb.toString(); |
| } |
| |
| /** |
| * A factory for the <call-map-processor> element. |
| */ |
| public static final class CallSimpleMapProcessorFactory implements Factory<CallSimpleMapProcessor> { |
| @Override |
| public CallSimpleMapProcessor createMethodOperation(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| return new CallSimpleMapProcessor(element, simpleMethod); |
| } |
| |
| @Override |
| public String getName() { |
| return "call-map-processor"; |
| } |
| } |
| } |