| /******************************************************************************* |
| * 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.callops; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| import javolution.util.FastList; |
| |
| import org.codehaus.groovy.runtime.InvokerHelper; |
| import org.ofbiz.base.util.BshUtil; |
| import org.ofbiz.base.util.GeneralException; |
| import org.ofbiz.base.util.GroovyUtil; |
| import org.ofbiz.base.util.UtilValidate; |
| import org.ofbiz.minilang.MiniLangException; |
| import org.ofbiz.minilang.SimpleMethod; |
| import org.ofbiz.minilang.method.ContextAccessor; |
| import org.ofbiz.minilang.method.MethodContext; |
| import org.ofbiz.minilang.method.MethodOperation; |
| import org.w3c.dom.Element; |
| |
| public class CallScript extends MethodOperation { |
| public static final class CallScriptFactory implements Factory<CallScript> { |
| public CallScript createMethodOperation(Element element, SimpleMethod simpleMethod) { |
| return new CallScript(element, simpleMethod); |
| } |
| |
| public String getName() { |
| return "script"; |
| } |
| } |
| |
| public static final String module = CallScript.class.getName(); |
| protected static final Object[] EMPTY_ARGS = {}; |
| |
| private ContextAccessor<List<Object>> errorListAcsr; |
| private String location; |
| private String method; |
| |
| public CallScript(Element element, SimpleMethod simpleMethod) { |
| super(element, simpleMethod); |
| String scriptLocation = element.getAttribute("location"); |
| this.location = getScriptLocation(scriptLocation); |
| this.method = getScriptMethodName(scriptLocation); |
| this.errorListAcsr = new ContextAccessor<List<Object>>(element.getAttribute("error-list-name"), "error_list"); |
| } |
| |
| @Override |
| public boolean exec(MethodContext methodContext) { |
| String location = methodContext.expandString(this.location); |
| String method = methodContext.expandString(this.method); |
| |
| List<Object> messages = errorListAcsr.get(methodContext); |
| if (messages == null) { |
| messages = FastList.newInstance(); |
| errorListAcsr.put(methodContext, messages); |
| } |
| |
| Map<String, Object> context = methodContext.getEnvMap(); |
| if (location.endsWith(".bsh")) { |
| try { |
| BshUtil.runBshAtLocation(location, context); |
| } catch (GeneralException e) { |
| messages.add("Error running BSH script at location [" + location + "]: " + e.getMessage()); |
| } |
| } else if (location.endsWith(".groovy")) { |
| try { |
| groovy.lang.Script script = InvokerHelper.createScript(GroovyUtil.getScriptClassFromLocation(location), GroovyUtil.getBinding(context)); |
| if (UtilValidate.isEmpty(method)) { |
| script.run(); |
| } else { |
| script.invokeMethod(method, EMPTY_ARGS); |
| } |
| } catch (GeneralException e) { |
| messages.add("Error running Groovy script at location [" + location + "]: " + e.getMessage()); |
| } |
| } else if (location.endsWith(".xml")) { |
| try { |
| SimpleMethod.runSimpleMethod(location, method, methodContext); |
| } catch (MiniLangException e) { |
| messages.add("Error running simple method at location [" + location + "]: " + e.getMessage()); |
| } |
| } else { |
| messages.add("Unsupported script type [" + location + "]"); |
| } |
| |
| // update the method environment |
| methodContext.putAllEnv(context); |
| |
| // always return true, error messages just go on the error list |
| return true; |
| } |
| |
| @Override |
| public String expandedString(MethodContext methodContext) { |
| return rawString(); |
| } |
| |
| @Override |
| public String rawString() { |
| return "<script/>"; |
| } |
| |
| private static String getScriptLocation(String combinedName) { |
| int pos = combinedName.lastIndexOf("#"); |
| if (pos == -1) { |
| return combinedName; |
| } |
| return combinedName.substring(0, pos); |
| } |
| |
| private static String getScriptMethodName(String combinedName) { |
| int pos = combinedName.lastIndexOf("#"); |
| if (pos == -1) { |
| return null; |
| } |
| return combinedName.substring(pos + 1); |
| } |
| } |