/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.injection;
import org.jboss.aop.Advisor;
import org.jboss.ejb3.BeanContext;
import org.jboss.ejb3.Container;
import org.jboss.ejb3.tx.TxUtil;
import org.jboss.ejb3.tx.UserTransactionImpl;
import javax.ejb.TransactionManagementType;
import javax.transaction.UserTransaction;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
/**
* Comment
*
* @author <a href="mailto:bill@jboss.org">Bill Burke</a>
* @version $Revision: 61136 $
* @deprecated use UserTransactionPropertyInjector
*/
public class UserTransactionMethodInjector implements Injector
{
private Method setMethod;
public UserTransactionMethodInjector(Method setMethod, InjectionContainer container)
{
if (container instanceof Container)
{
TransactionManagementType type = TxUtil.getTransactionManagementType(((Advisor) container));
if (type != TransactionManagementType.BEAN)
throw new IllegalStateException("Container " + ((Container) container).getEjbName() + ": it is illegal to inject UserTransaction into a CMT bean");
}
this.setMethod = setMethod;
setMethod.setAccessible(true);
}
public void inject(BeanContext ctx)
{
Object instance = ctx.getInstance();
inject(instance);
}
public void inject(Object instance)
{
UserTransaction ut = new UserTransactionImpl();
Object[] args = {ut};
try
{
setMethod.invoke(instance, args);
}
catch (IllegalAccessException e)
{
throw new RuntimeException(e); //To change body of catch statement use Options | File Templates.
}
catch (IllegalArgumentException e)
{
throw new RuntimeException("Failed in setting EntityManager on setter method: " + setMethod.toString());
}
catch (InvocationTargetException e)
{
throw new RuntimeException(e.getCause()); //To change body of catch statement use Options | File Templates.
}
}
public Class getInjectionClass()
{
return setMethod.getParameterTypes()[0];
}
}