KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > springframework > scripting > config > LangNamespaceHandler


1 /*
2  * Copyright 2002-2007 the original author or authors.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */

16
17 package org.springframework.scripting.config;
18
19 import org.springframework.beans.factory.xml.NamespaceHandlerSupport;
20
21 /**
22  * <code>NamespaceHandler</code> that supports the wiring of
23  * objects backed by dynamic languages such as Groovy, JRuby and
24  * BeanShell. The following is an example (from the reference
25  * documentation) that details the wiring of a Groovy backed bean:
26  *
27  * <pre class="code">
28  * &lt;lang:groovy id="messenger"
29  * refresh-check-delay="5000"
30  * script-source="classpath:Messenger.groovy"&gt;
31  * &lt;lang:property name="message" value="I Can Do The Frug"/&gt;
32  * &lt;/lang:groovy&gt;
33  * </pre>
34  *
35  * @author Rob Harrop
36  * @author Juergen Hoeller
37  * @since 2.0
38  */

39 public class LangNamespaceHandler extends NamespaceHandlerSupport {
40
41     public void init() {
42         registerScriptBeanDefinitionParser("groovy", "org.springframework.scripting.groovy.GroovyScriptFactory");
43         registerScriptBeanDefinitionParser("jruby", "org.springframework.scripting.jruby.JRubyScriptFactory");
44         registerScriptBeanDefinitionParser("bsh", "org.springframework.scripting.bsh.BshScriptFactory");
45     }
46
47     private void registerScriptBeanDefinitionParser(String JavaDoc key, String JavaDoc scriptFactoryClassName) {
48         registerBeanDefinitionParser(key, new ScriptBeanDefinitionParser(scriptFactoryClassName));
49     }
50
51 }
52
Popular Tags