langnamespacehandler.java

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/*
 * Copyright 2002-2006 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
 *
 *      http://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;
import org.springframework.scripting.bsh.BshScriptFactory;
import org.springframework.scripting.groovy.GroovyScriptFactory;
import org.springframework.scripting.jruby.JRubyScriptFactory;
import org.springframework.util.ClassUtils;

/**
 * @author Rob Harrop
 * @since 2.0
 */
public class LangNamespaceHandler extends NamespaceHandlerSupport {

	public void init() {
		if (ClassUtils.isPresent("groovy.lang.GroovyObject")) {
			registerBeanDefinitionParser("groovy", new ScriptBeanDefinitionParser(GroovyScriptFactory.class));
		}

		if (ClassUtils.isPresent("org.jruby.IRuby")) {
			registerBeanDefinitionParser("jruby", new ScriptBeanDefinitionParser(JRubyScriptFactory.class));
		}

		if (ClassUtils.isPresent("bsh.Interpreter")) {
			registerBeanDefinitionParser("bsh", new ScriptBeanDefinitionParser(BshScriptFactory.class));
		}
	}

}