?? workmanagerfactorybean.java
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/** * * Copyright 2005 LogicBlaze, Inc. http://www.logicblaze.com * * 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.jencks.factory;import java.util.Collection;import java.util.Map;import javax.resource.spi.BootstrapContext;import javax.resource.spi.work.WorkManager;import javax.transaction.xa.XAException;import org.apache.geronimo.connector.work.GeronimoWorkManager;import org.apache.geronimo.transaction.ExtendedTransactionManager;import org.apache.geronimo.transaction.context.TransactionContextManager;import org.apache.geronimo.transaction.log.UnrecoverableLog;import org.apache.geronimo.transaction.manager.TransactionLog;import org.apache.geronimo.transaction.manager.TransactionManagerImpl;import org.apache.geronimo.transaction.manager.XidImporter;import org.springframework.beans.factory.FactoryBean;import org.springframework.beans.factory.InitializingBean;import org.springframework.context.ApplicationContext;import org.springframework.context.ApplicationContextAware;/** * A Spring {@link FactoryBean} for creating a {@link BootstrapContext} for the JCA container * with the {@link WorkManager} and {@link ExtendedTransactionManager}. * * @version $Revision: 1.5 $ */public class WorkManagerFactoryBean implements FactoryBean, InitializingBean, ApplicationContextAware { private ApplicationContext applicationContext; private GeronimoWorkManager workManager; private TransactionContextManager transactionContextManager; private int threadPoolSize = 30; private ExtendedTransactionManager transactionManager; private XidImporter xidImporter; private int defaultTransactionTimeoutSeconds = 600; private TransactionLog transactionLog; private Collection resourceManagers; public Object getObject() throws Exception { return workManager; } public Class getObjectType() { return WorkManager.class; } public boolean isSingleton() { return true; } public void setApplicationContext(ApplicationContext applicationContext) { this.applicationContext = applicationContext; } public void afterPropertiesSet() throws Exception { workManager = createWorkManager(); workManager.doStart(); } public GeronimoWorkManager getWorkManager() throws Exception { if (workManager == null) { afterPropertiesSet(); } return workManager; } public TransactionContextManager getTransactionContextManager() throws XAException { if (transactionContextManager == null && applicationContext != null) { Map map = applicationContext.getBeansOfType(TransactionContextManager.class); if (map.size() > 1) { throw new IllegalStateException("only one TransactionContextManager can be registered"); } else if (map.size() == 1) { transactionContextManager = (TransactionContextManager) map.values().iterator().next(); } } if (transactionContextManager == null) { transactionContextManager = createTransactionContextManager(); } return transactionContextManager; } public void setTransactionContextManager(TransactionContextManager transactionContextManager) { this.transactionContextManager = transactionContextManager; } public int getThreadPoolSize() { return threadPoolSize; } public void setThreadPoolSize(int threadPoolSize) { this.threadPoolSize = threadPoolSize; } public ExtendedTransactionManager getTransactionManager() throws XAException { if (transactionManager == null && applicationContext != null) { Map map = applicationContext.getBeansOfType(ExtendedTransactionManager.class); if (map.size() > 1) { throw new IllegalStateException("only one ExtendedTransactionManager can be registered"); } else if (map.size() == 1) { transactionManager = (ExtendedTransactionManager) map.values().iterator().next(); } } if (transactionManager == null) { transactionManager = new TransactionManagerImpl(getDefaultTransactionTimeoutSeconds(), getTransactionLog(), getResourceManagers()); } return transactionManager; } public void setTransactionManager(ExtendedTransactionManager transactionManager) { this.transactionManager = transactionManager; } public XidImporter getXidImporter() { if (xidImporter == null && transactionManager instanceof XidImporter) { xidImporter = (XidImporter) transactionManager; } return xidImporter; } public void setXidImporter(XidImporter xidImporter) { this.xidImporter = xidImporter; } public int getDefaultTransactionTimeoutSeconds() { return defaultTransactionTimeoutSeconds; } public void setDefaultTransactionTimeoutSeconds(int defaultTransactionTimeoutSeconds) { this.defaultTransactionTimeoutSeconds = defaultTransactionTimeoutSeconds; } public TransactionLog getTransactionLog() { if (transactionLog == null) { transactionLog = new UnrecoverableLog(); } return transactionLog; } public void setTransactionLog(TransactionLog transactionLog) { this.transactionLog = transactionLog; } public Collection getResourceManagers() { return resourceManagers; } public void setResourceManagers(Collection resourceManagers) { this.resourceManagers = resourceManagers; } // Implementation methods //------------------------------------------------------------------------- protected TransactionContextManager createTransactionContextManager() throws XAException { return new TransactionContextManager(getTransactionManager(), getXidImporter()); } protected GeronimoWorkManager createWorkManager() throws XAException { return new GeronimoWorkManager(getThreadPoolSize(), getTransactionContextManager()); }}
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