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 }