001/*
002 * Copyright 2002-2015 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.scripting.config;
018
019import org.springframework.beans.factory.xml.NamespaceHandlerSupport;
020
021/**
022 * {@code NamespaceHandler} that supports the wiring of
023 * objects backed by dynamic languages such as Groovy, JRuby and
024 * BeanShell. The following is an example (from the reference
025 * documentation) that details the wiring of a Groovy backed bean:
026 *
027 * <pre class="code">
028 * &lt;lang:groovy id="messenger"
029 *     refresh-check-delay="5000"
030 *     script-source="classpath:Messenger.groovy"&gt;
031 * &lt;lang:property name="message" value="I Can Do The Frug"/&gt;
032 * &lt;/lang:groovy&gt;
033 * </pre>
034 *
035 * @author Rob Harrop
036 * @author Juergen Hoeller
037 * @author Mark Fisher
038 * @since 2.0
039 */
040public class LangNamespaceHandler extends NamespaceHandlerSupport {
041
042        @Override
043        public void init() {
044                registerScriptBeanDefinitionParser("groovy", "org.springframework.scripting.groovy.GroovyScriptFactory");
045                registerScriptBeanDefinitionParser("jruby", "org.springframework.scripting.jruby.JRubyScriptFactory");
046                registerScriptBeanDefinitionParser("bsh", "org.springframework.scripting.bsh.BshScriptFactory");
047                registerScriptBeanDefinitionParser("std", "org.springframework.scripting.support.StandardScriptFactory");
048                registerBeanDefinitionParser("defaults", new ScriptingDefaultsParser());
049        }
050
051        private void registerScriptBeanDefinitionParser(String key, String scriptFactoryClassName) {
052                registerBeanDefinitionParser(key, new ScriptBeanDefinitionParser(scriptFactoryClassName));
053        }
054
055}