/*
* Copyright 2002-2009 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";
private static final boolean weblogicPresent = ClassUtils.isPresent(
"weblogic.transaction.UserTransaction", JtaTransactionManagerBeanDefinitionParser.class.getClassLoader());
private static final boolean webspherePresent = ClassUtils.isPresent(
"com.ibm.wsspi.uow.UOWManager", JtaTransactionManagerBeanDefinitionParser.class.getClassLoader());
private static final boolean oc4jPresent = ClassUtils.isPresent(
"oracle.j2ee.transaction.OC4JTransactionManager", JtaTransactionManagerBeanDefinitionParser.class.getClassLoader());
@Override
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;
}
}
@Override
protected String resolveId(Element element, AbstractBeanDefinition definition, ParserContext parserContext) {
return TxNamespaceHandler.DEFAULT_TRANSACTION_MANAGER_BEAN_NAME;
}
}
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