Spring Framework example source code file (JtaTransactionManagerBeanDefinitionParser.java)

This example Spring Framework source code file (JtaTransactionManagerBeanDefinitionParser.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

abstractbeandefinition, abstractsinglebeandefinitionparser, default_transaction_manager_bean_name, default_transaction_manager_bean_name, dom, jta_transaction_manager_class_name, jta_transaction_manager_class_name, jtatransactionmanagerbeandefinitionparser, oc4j_transaction_manager_class_name, parsercontext, string, string, weblogic_jta_transaction_manager_class_name, websphere_transaction_manager_class_name, websphere_transaction_manager_class_name

The Spring Framework JtaTransactionManagerBeanDefinitionParser.java source code

/*
 * Copyright 2002-2008 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.transaction.config;

import org.w3c.dom.Element;

import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.xml.AbstractSingleBeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.util.ClassUtils;

/**
 * Parser for the <tx:jta-transaction-manager/> element,
 * autodetecting BEA WebLogic, IBM WebSphere and Oracle OC4J.
 *
 * @author Juergen Hoeller
 * @author Christian Dupuis
 * @since 2.5
 */
public class JtaTransactionManagerBeanDefinitionParser extends AbstractSingleBeanDefinitionParser  {

	private static final String WEBLOGIC_JTA_TRANSACTION_MANAGER_CLASS_NAME =
			"org.springframework.transaction.jta.WebLogicJtaTransactionManager";

	private static final String WEBSPHERE_TRANSACTION_MANAGER_CLASS_NAME =
			"org.springframework.transaction.jta.WebSphereUowTransactionManager";

	private static final String OC4J_TRANSACTION_MANAGER_CLASS_NAME =
			"org.springframework.transaction.jta.OC4JJtaTransactionManager";

	private static final String JTA_TRANSACTION_MANAGER_CLASS_NAME =
			"org.springframework.transaction.jta.JtaTransactionManager";

	public static final String DEFAULT_TRANSACTION_MANAGER_BEAN_NAME =
			AnnotationDrivenBeanDefinitionParser.DEFAULT_TRANSACTION_MANAGER_BEAN_NAME;


	private static final boolean weblogicPresent = ClassUtils.isPresent("weblogic.transaction.UserTransaction");

	private static final boolean webspherePresent = ClassUtils.isPresent("com.ibm.wsspi.uow.UOWManager");

	private static final boolean oc4jPresent = ClassUtils.isPresent("oracle.j2ee.transaction.OC4JTransactionManager");


	protected String getBeanClassName(Element element) {
		if (weblogicPresent) {
			return WEBLOGIC_JTA_TRANSACTION_MANAGER_CLASS_NAME;
		}
		else if (webspherePresent) {
			return WEBSPHERE_TRANSACTION_MANAGER_CLASS_NAME;
		}
		else if (oc4jPresent) {
			return OC4J_TRANSACTION_MANAGER_CLASS_NAME;
		}
		else {
			return JTA_TRANSACTION_MANAGER_CLASS_NAME;
		}
	}

	protected String resolveId(Element element, AbstractBeanDefinition definition, ParserContext parserContext) {
		return DEFAULT_TRANSACTION_MANAGER_BEAN_NAME;
	}

}