package org.jboss.test.jca.ejb;
import java.rmi.RemoteException;
import javax.ejb.EJBException;
import javax.ejb.SessionBean;
import javax.ejb.SessionContext;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.naming.InitialContext;
import javax.resource.ResourceException;
import javax.resource.cci.Connection;
import javax.resource.cci.ConnectionFactory;
import javax.transaction.xa.XAException;
import org.jboss.mx.util.MBeanServerLocator;
import org.jboss.test.jca.adapter.TestConnection;
import org.jboss.test.jca.adapter.TestConnectionFactory;
public class XAExceptionSessionBean implements SessionBean {
private SessionContext sessionContext;
public void ejbCreate()
{
}
public void testXAExceptionToTransactionRolledbackException()
{
try
{
InitialContext ctx = new InitialContext();
ConnectionFactory cf1 = (ConnectionFactory)ctx.lookup("java:/JBossTestCF");
ConnectionFactory cf2 = (ConnectionFactory)ctx.lookup("java:/JBossTestCF2");
Connection c1 = cf1.getConnection();
try
{
TestConnection c2 = (TestConnection)cf2.getConnection();
try
{
c2.setFailInPrepare(true, XAException.XA_RBROLLBACK);
}
finally
{
c2.close();
}
}
finally
{
c1.close();
}
}
catch (Exception e)
{
e.printStackTrace();
throw new EJBException("unexpected exception: " + e);
} }
public void testRMERRInOnePCToTransactionRolledbackException()
{
try
{
InitialContext ctx = new InitialContext();
ConnectionFactory cf1 = (ConnectionFactory)ctx.lookup("java:/JBossTestCF");
TestConnection c1 = (TestConnection)cf1.getConnection();
try
{
c1.setFailInCommit(true, XAException.XAER_RMERR);
}
finally
{
c1.close();
}
}
catch (Exception e)
{
e.printStackTrace();
throw new EJBException("unexpected exception: " + e);
} }
public void simulateConnectionError()
{
System.out.println("Simulating connection error");
try
{
InitialContext ctx = new InitialContext();
ConnectionFactory cf = (ConnectionFactory) ctx.lookup("java:/JBossTestCF");
TestConnection c = (TestConnection) cf.getConnection();
try
{
c.simulateConnectionError();
}
finally
{
c.close();
}
}
catch (Exception e)
{
if (e.getMessage().equals("Simulated exception") == false)
{
e.printStackTrace();
throw new EJBException(e.getMessage());
}
else
{
sessionContext.setRollbackOnly();
}
}
}
public void simulateConnectionErrorWithTwoHandles()
{
System.out.println("Simulating connection error with two handles");
try
{
InitialContext ctx = new InitialContext();
ConnectionFactory cf = (ConnectionFactory) ctx.lookup("java:/JBossTestCFByTx");
TestConnection c1 = (TestConnection) cf.getConnection();
TestConnection c2 = (TestConnection) cf.getConnection();
try
{
c2.simulateConnectionError();
}
finally
{
try
{
c1.close();
}
catch (Throwable ignored)
{
}
try
{
c2.close();
}
catch (Throwable ignored)
{
}
}
}
catch (Exception e)
{
if (e.getMessage().equals("Simulated exception") == false)
{
e.printStackTrace();
throw new EJBException(e.getMessage());
}
else
{
sessionContext.setRollbackOnly();
}
}
}
public void simulateError(String failure, int count)
{
System.out.println(failure + " start");
try
{
long available = getAvailableConnections();
InitialContext ctx = new InitialContext();
TestConnectionFactory cf = (TestConnectionFactory) ctx.lookup("java:/JBossTestCF");
for (int i = 0; i < count; ++i)
{
try
{
TestConnection c = (TestConnection) cf.getConnection(failure);
c.close();
}
catch (ResourceException expected)
{
}
}
if (available != getAvailableConnections())
throw new EJBException("Expected " + available +
" got " + getAvailableConnections() + " connections");
}
catch (Exception e)
{
e.printStackTrace();
throw new EJBException(e.getMessage());
}
finally
{
flushConnections();
}
}
public void simulateFactoryError(String failure, int count)
{
System.out.println(failure + " start");
TestConnectionFactory cf = null;
try
{
long available = getAvailableConnections();
InitialContext ctx = new InitialContext();
cf = (TestConnectionFactory) ctx.lookup("java:/JBossTestCF");
cf.setFailure(failure);
for (int i = 0; i < count; ++i)
{
try
{
TestConnection c = (TestConnection) cf.getConnection(failure);
c.close();
}
catch (ResourceException expected)
{
}
}
if (available != getAvailableConnections())
throw new EJBException("Expected " + available +
" got " + getAvailableConnections() + " connections");
}
catch (Exception e)
{
e.printStackTrace();
throw new EJBException(e.getMessage());
}
finally
{
if (cf != null)
failure = null;
flushConnections();
}
}
public long getAvailableConnections()
throws Exception
{
MBeanServer server = MBeanServerLocator.locateJBoss();
return ((Long) server.getAttribute(new ObjectName("jboss.jca:service=ManagedConnectionPool,name=JBossTestCF"),
"AvailableConnectionCount")).longValue();
}
public void flushConnections()
{
try
{
MBeanServer server = MBeanServerLocator.locateJBoss();
server.invoke(new ObjectName("jboss.jca:service=ManagedConnectionPool,name=JBossTestCF"), "flush", new Object[0], new String[0]);
}
catch (Exception e)
{
throw new EJBException(e);
}
}
public void ejbActivate()
{
}
public void ejbPassivate()
{
}
public void ejbRemove()
{
}
public void setSessionContext(SessionContext ctx)
{
sessionContext = ctx;
}
public void unsetSessionContext()
{
sessionContext = null;
}
}