/*
* IronJacamar, a Java EE Connector Architecture implementation
* Copyright 2015, Red Hat Inc, 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 Eclipse Public License 1.0 as
* published by the Free Software Foundation.
*
* 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 Eclipse
* Public License for more details.
*
* You should have received a copy of the Eclipse 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.ironjacamar.rars.perf;
import java.io.PrintWriter;
import java.util.Set;
import javax.resource.ResourceException;
import javax.resource.spi.ConnectionManager;
import javax.resource.spi.ConnectionRequestInfo;
import javax.resource.spi.ManagedConnection;
import javax.resource.spi.ManagedConnectionFactory;
import javax.security.auth.Subject;
/**
* PerfManagedConnectionFactory
*/
public class PerfManagedConnectionFactory implements ManagedConnectionFactory
{
/** The serial version UID */
private static final long serialVersionUID = 1L;
/** The logwriter */
private PrintWriter logwriter;
/** Transaction begin duration */
private Long txBeginDuration;
/** Transaction commit duration */
private Long txCommitDuration;
/**
* Default constructor
*/
public PerfManagedConnectionFactory()
{
this.txBeginDuration = Long.valueOf(0);
this.txCommitDuration = Long.valueOf(0);
}
/**
* Set the transaction begin duration
* @param v The value
*/
public void setTxBeginDuration(Long v)
{
txBeginDuration = v;
}
/**
* Set the transaction commit duration
* @param v The value
*/
public void setTxCommitDuration(Long v)
{
txCommitDuration = v;
}
/**
* Creates a Connection Factory instance.
*
* @param cxManager ConnectionManager to be associated with created EIS connection factory instance
* @return EIS-specific Connection Factory instance or javax.resource.cci.ConnectionFactory instance
* @throws ResourceException Generic exception
*/
public Object createConnectionFactory(ConnectionManager cxManager) throws ResourceException
{
return new PerfConnectionFactoryImpl(this, cxManager);
}
/**
* Creates a Connection Factory instance.
*
* @return EIS-specific Connection Factory instance or javax.resource.cci.ConnectionFactory instance
* @throws ResourceException Generic exception
*/
public Object createConnectionFactory() throws ResourceException
{
throw new ResourceException("This resource adapter doesn't support non-managed environments");
}
/**
* Creates a new physical connection to the underlying EIS resource manager.
*
* @param subject Caller's security information
* @param cxRequestInfo Additional resource adapter specific connection request information
* @throws ResourceException generic exception
* @return ManagedConnection instance
*/
public ManagedConnection createManagedConnection(Subject subject,
ConnectionRequestInfo cxRequestInfo) throws ResourceException
{
return new PerfManagedConnection(this, txBeginDuration.longValue(), txCommitDuration.longValue());
}
/**
* Returns a matched connection from the candidate set of connections.
*
* @param connectionSet Candidate connection set
* @param subject Caller's security information
* @param cxRequestInfo Additional resource adapter specific connection request information
* @throws ResourceException generic exception
* @return ManagedConnection if resource adapter finds an acceptable match otherwise null
*/
public ManagedConnection matchManagedConnections(Set connectionSet,
Subject subject, ConnectionRequestInfo cxRequestInfo) throws ResourceException
{
return (ManagedConnection)connectionSet.iterator().next();
}
/**
* Get the log writer for this ManagedConnectionFactory instance.
*
* @return PrintWriter
* @throws ResourceException generic exception
*/
public PrintWriter getLogWriter() throws ResourceException
{
return logwriter;
}
/**
* Set the log writer for this ManagedConnectionFactory instance.
*
* @param out PrintWriter - an out stream for error logging and tracing
* @throws ResourceException generic exception
*/
public void setLogWriter(PrintWriter out) throws ResourceException
{
logwriter = out;
}
/**
* Returns a hash code value for the object.
* @return A hash code value for this object.
*/
@Override
public int hashCode()
{
return 17;
}
/**
* Indicates whether some other object is equal to this one.
* @param other The reference object with which to compare.
* @return true if this object is the same as the obj argument, false otherwise.
*/
@Override
public boolean equals(Object other)
{
if (other == null)
return false;
if (other == this)
return true;
if (!(other instanceof PerfManagedConnectionFactory))
return false;
return true;
}
}