| /******************************************************************************* |
| * 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.Locale; |
| import java.util.Map; |
| |
| import org.apache.ofbiz.base.util.Debug; |
| import org.apache.ofbiz.base.util.collections.FlexibleMapAccessor; |
| import org.apache.ofbiz.base.util.string.FlexibleStringExpander; |
| import org.apache.ofbiz.entity.GenericValue; |
| import org.apache.ofbiz.minilang.MiniLangException; |
| import org.apache.ofbiz.minilang.MiniLangValidate; |
| import org.apache.ofbiz.minilang.SimpleMethod; |
| import org.apache.ofbiz.minilang.artifact.ArtifactInfoContext; |
| import org.apache.ofbiz.minilang.method.MethodContext; |
| import org.apache.ofbiz.minilang.method.MethodOperation; |
| import org.apache.ofbiz.service.GenericServiceException; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Implements the <call-service-asynch> element. |
| * |
| * @see <a href="https://cwiki.apache.org/confluence/display/OFBADMIN/Mini+Language+-+minilang+-+simple-method+-+Reference">Mini-language Reference</a> |
| */ |
| public final class CallServiceAsynch extends MethodOperation { |
| |
| public static final String module = CallServiceAsynch.class.getName(); |
| |
| private final boolean includeUserLogin; |
| private final FlexibleMapAccessor<Map<String, Object>> inMapFma; |
| private final FlexibleStringExpander serviceNameFse; |
| |
| public CallServiceAsynch(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| super(element, simpleMethod); |
| if (MiniLangValidate.validationOn()) { |
| MiniLangValidate.attributeNames(simpleMethod, element, "serviceName", "in-map-name", "include-user-login"); |
| MiniLangValidate.constantAttributes(simpleMethod, element, "include-user-login"); |
| MiniLangValidate.expressionAttributes(simpleMethod, element, "service-name", "in-map-name"); |
| MiniLangValidate.requiredAttributes(simpleMethod, element, "service-name"); |
| MiniLangValidate.noChildElements(simpleMethod, element); |
| } |
| serviceNameFse = FlexibleStringExpander.getInstance(element.getAttribute("service-name")); |
| inMapFma = FlexibleMapAccessor.getInstance(element.getAttribute("in-map-name")); |
| includeUserLogin = !"false".equals(element.getAttribute("include-user-login")); |
| } |
| |
| @Override |
| public boolean exec(MethodContext methodContext) throws MiniLangException { |
| if (methodContext.isTraceOn()) { |
| outputTraceMessage(methodContext, "Begin call-service-asynch."); |
| } |
| String serviceName = serviceNameFse.expandString(methodContext.getEnvMap()); |
| Map<String, Object> inMap = inMapFma.get(methodContext.getEnvMap()); |
| if (inMap == null) { |
| inMap = new HashMap<String, Object>(); |
| } |
| if (includeUserLogin) { |
| GenericValue userLogin = methodContext.getUserLogin(); |
| if (userLogin != null && inMap.get("userLogin") == null) { |
| inMap.put("userLogin", userLogin); |
| } |
| } |
| Locale locale = methodContext.getLocale(); |
| if (locale != null) { |
| inMap.put("locale", locale); |
| } |
| try { |
| if (methodContext.isTraceOn()) { |
| outputTraceMessage(methodContext, "Invoking service \"" + serviceName + "\", IN attributes:", inMap.toString()); |
| } |
| methodContext.getDispatcher().runAsync(serviceName, inMap); |
| } catch (GenericServiceException e) { |
| if (methodContext.isTraceOn()) { |
| outputTraceMessage(methodContext, "Service engine threw an exception: " + e.getMessage() + ", halting script execution. End call-service-asynch."); |
| } |
| Debug.logError(e, module); |
| String errMsg = "ERROR: Could not complete the " + simpleMethod.getShortDescription() + " process [problem invoking the " + serviceName + " service: " + e.getMessage() + "]"; |
| if (methodContext.getMethodType() == MethodContext.EVENT) { |
| methodContext.putEnv(simpleMethod.getEventErrorMessageName(), errMsg); |
| methodContext.putEnv(simpleMethod.getEventResponseCodeName(), simpleMethod.getDefaultErrorCode()); |
| } else { |
| methodContext.putEnv(simpleMethod.getServiceErrorMessageName(), errMsg); |
| methodContext.putEnv(simpleMethod.getServiceResponseMessageName(), simpleMethod.getDefaultErrorCode()); |
| } |
| return false; |
| } |
| if (methodContext.isTraceOn()) { |
| outputTraceMessage(methodContext, "End call-service-asynch."); |
| } |
| return true; |
| } |
| |
| @Override |
| public void gatherArtifactInfo(ArtifactInfoContext aic) { |
| aic.addServiceName(this.serviceNameFse.toString()); |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder("<call-service-asynch "); |
| sb.append("service-name=\"").append(this.serviceNameFse).append("\" "); |
| if (!this.inMapFma.isEmpty()) { |
| sb.append("in-map-name=\"").append(this.inMapFma).append("\" "); |
| } |
| if (!this.includeUserLogin) { |
| sb.append("include-user-login=\"false\" "); |
| } |
| sb.append("/>"); |
| return sb.toString(); |
| } |
| |
| /** |
| * A factory for the <call-service-asynch> element. |
| */ |
| public static final class CallServiceAsynchFactory implements Factory<CallServiceAsynch> { |
| @Override |
| public CallServiceAsynch createMethodOperation(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| return new CallServiceAsynch(element, simpleMethod); |
| } |
| |
| @Override |
| public String getName() { |
| return "call-service-asynch"; |
| } |
| } |
| } |