spring LangNamespaceHandler 源码
spring LangNamespaceHandler 代码
文件路径：/spring-context/src/main/java/org/springframework/scripting/config/LangNamespaceHandler.java
/*
* Copyright 2002-2015 the original author or authors.
*
* Licensed 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
*
* https://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.springframework.scripting.config;
import org.springframework.beans.factory.xml.NamespaceHandlerSupport;
/**
* {@code NamespaceHandler} that supports the wiring of
* objects backed by dynamic languages such as Groovy, JRuby and
* BeanShell. The following is an example (from the reference
* documentation) that details the wiring of a Groovy backed bean:
*
* <pre class="code">
* <lang:groovy id="messenger"
* refresh-check-delay="5000"
* script-source="classpath:Messenger.groovy">
* <lang:property name="message" value="I Can Do The Frug"/>
* </lang:groovy>
* </pre>
*
* @author Rob Harrop
* @author Juergen Hoeller
* @author Mark Fisher
* @since 2.0
*/
public class LangNamespaceHandler extends NamespaceHandlerSupport {
@Override
public void init() {
registerScriptBeanDefinitionParser("groovy", "org.springframework.scripting.groovy.GroovyScriptFactory");
registerScriptBeanDefinitionParser("bsh", "org.springframework.scripting.bsh.BshScriptFactory");
registerScriptBeanDefinitionParser("std", "org.springframework.scripting.support.StandardScriptFactory");
registerBeanDefinitionParser("defaults", new ScriptingDefaultsParser());
}
private void registerScriptBeanDefinitionParser(String key, String scriptFactoryClassName) {
registerBeanDefinitionParser(key, new ScriptBeanDefinitionParser(scriptFactoryClassName));
}
}
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