001 /** 002 * 003 * Licensed to the Apache Software Foundation (ASF) under one or more 004 * contributor license agreements. See the NOTICE file distributed with 005 * this work for additional information regarding copyright ownership. 006 * The ASF licenses this file to You under the Apache License, Version 2.0 007 * (the "License"); you may not use this file except in compliance with 008 * the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 package org.apache.camel.spring.xml; 019 020 import org.springframework.beans.factory.support.BeanDefinitionBuilder; 021 import org.springframework.beans.factory.xml.ParserContext; 022 import org.springframework.util.xml.DomUtils; 023 import org.w3c.dom.Element; 024 025 /** 026 * A parser of the various scripting language expressions 027 * 028 * @version $Revision: 1.1 $ 029 */ 030 public class ScriptDefinitionParser extends LazyLoadingBeanDefinitionParser { 031 private final String scriptEngineName; 032 033 public ScriptDefinitionParser(String scriptEngineName) { 034 super("org.apache.camel.builder.script.ScriptBuilder", "camel-script"); 035 this.scriptEngineName = scriptEngineName; 036 } 037 038 @Override 039 protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) { 040 // lets create a child context 041 String engine = scriptEngineName; 042 if (engine == null) { 043 engine = element.getAttribute("language"); 044 } 045 builder.addConstructorArg(engine); 046 super.doParse(element, parserContext, builder); 047 String scriptText = DomUtils.getTextValue(element).trim(); 048 if (scriptText.length() > 0) { 049 builder.addPropertyValue("scriptText", scriptText); 050 } 051 } 052 }