KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > servicemix > jbi > config > ServiceUnitElementProcessor


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 package org.apache.servicemix.jbi.config;
18
19 import org.apache.commons.logging.Log;
20 import org.apache.commons.logging.LogFactory;
21 import org.apache.servicemix.jbi.config.spring.CompositeElementProcessor;
22 import org.apache.servicemix.jbi.config.spring.ElementProcessor;
23 import org.apache.servicemix.jbi.config.spring.QNameElementProcessor;
24 import org.apache.servicemix.jbi.util.DOMUtil;
25 import org.springframework.beans.factory.support.BeanDefinitionReader;
26 import org.w3c.dom.Document JavaDoc;
27 import org.w3c.dom.Element JavaDoc;
28
29 /**
30  * Handles the 'container' element
31  *
32  * @version $Revision: 426415 $
33  */
34 public class ServiceUnitElementProcessor extends QNameElementProcessor implements ElementProcessor {
35
36     private static final transient Log log = LogFactory.getLog(ServiceUnitElementProcessor.class);
37
38     private static final CompositeElementProcessor compositeProcessor = new CompositeElementProcessor("", null) {
39         protected void loadLocalNameToProcessorMap() {
40             registerProcessor("component", new ComponentElementProcessor());
41             registerProcessor("components", new ComponentsElementProcessor());
42             registerProcessor("qname", new QNameElementProcessor());
43         }
44     };
45
46     public static CompositeElementProcessor getCompositeprocessor() {
47         return compositeProcessor;
48     }
49
50     public void processElement(Element JavaDoc element, BeanDefinitionReader beanDefinitionReader) {
51         // lets add a new bean element
52 Document JavaDoc document = element.getOwnerDocument();
53
54         Element JavaDoc root = (Element JavaDoc) element.getParentNode();
55
56         Element JavaDoc bean = document.createElement("bean");
57         root.appendChild(bean);
58         DOMUtil.copyAttributes(element, bean);
59         DOMUtil.moveContent(element, bean);
60         root.removeChild(element);
61
62         String JavaDoc id = bean.getAttribute("id");
63         if (id == null || id.length() == 0) {
64             bean.setAttribute("id", "jbi");
65         }
66
67         String JavaDoc className = bean.getAttribute("class");
68         if (className == null || className.length() == 0) {
69             bean.setAttribute("class", "org.apache.servicemix.jbi.container.SpringServiceUnitContainer");
70         }
71
72         processChildren(compositeProcessor, bean, beanDefinitionReader);
73
74         logXmlGenerated(log, "container generated", bean);
75     }
76
77 }
78
Popular Tags