/*
* 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.core.recovery;
import org.ironjacamar.core.CoreBundle;
import org.ironjacamar.core.CoreLogger;
import org.ironjacamar.core.spi.recovery.RecoveryPlugin;
import java.lang.reflect.Method;
import javax.resource.ResourceException;
import org.jboss.logging.Logger;
import org.jboss.logging.Messages;
/**
* Configurable implementation of a recovery plugin.
*
* @author <a href="jesper.pedersen@ironjacamar.org">Jesper Pedersen</a>
*/
public class ConfigurableRecoveryPlugin implements RecoveryPlugin
{
/** Log instance */
private static CoreLogger log =
Logger.getMessageLogger(CoreLogger.class, ConfigurableRecoveryPlugin.class.getName());
/** The bundle */
private static CoreBundle bundle = Messages.getBundle(CoreBundle.class);
/** Enable isValid */
private boolean enableIsValid;
/** isValid override */
private boolean isValidOverride;
/* isValid value */
private int isValidValue;
/** Enable close */
private boolean enableClose;
/* Close method */
private String closeMethod;
/**
* Constructor
*/
public ConfigurableRecoveryPlugin()
{
this.enableIsValid = true;
this.isValidValue = 5;
this.isValidOverride = false;
this.enableClose = true;
this.closeMethod = "close";
}
/**
* Enable isValid method call
* @param v The value
*/
public void setEnableIsValid(boolean v)
{
enableIsValid = v;
}
/**
* Set isValid method parameter
* @param v The value
*/
public void setIsValidValue(int v)
{
isValidValue = v;
}
/**
* Override value for isValid method call if not enabled
* @param v The value
*/
public void setIsValidOverride(boolean v)
{
isValidOverride = v;
}
/**
* Enable close method call
* @param v The value
*/
public void setEnableClose(boolean v)
{
enableClose = v;
}
/**
* Set close method name
* @param v The value
*/
public void setCloseMethod(String v)
{
closeMethod = v;
}
/**
* {@inheritDoc}
*/
@Override
public boolean isValid(Object c) throws ResourceException
{
if (enableIsValid)
{
if (c != null)
{
try
{
Method method = SecurityActions.getMethod(c.getClass(), "isValid", new Class[] {int.class});
SecurityActions.setAccessible(method, true);
Boolean b = (Boolean)method.invoke(c, new Object[] {Integer.valueOf(isValidValue)});
return b.booleanValue();
}
catch (Throwable t)
{
log.debugf("No isValid(int) method defined on connection interface (%s)", c.getClass().getName());
}
}
}
else
{
return isValidOverride;
}
return false;
}
/**
* {@inheritDoc}
*/
@Override
public void close(Object c) throws ResourceException
{
if (enableClose && c != null)
{
if (c instanceof javax.resource.cci.Connection)
{
try
{
javax.resource.cci.Connection cci = (javax.resource.cci.Connection)c;
cci.close();
}
catch (ResourceException re)
{
log.exceptionDuringConnectionClose(re);
throw new ResourceException(bundle.errorDuringConnectionClose(), re);
}
}
else
{
try
{
Method method = SecurityActions.getMethod(c.getClass(), closeMethod, (Class<?>[])null);
SecurityActions.setAccessible(method, true);
method.invoke(c, (Object[])null);
}
catch (Throwable t)
{
log.debugf(t, "Error during connection %s()", closeMethod);
throw new ResourceException(bundle.errorDuringConnectionClose(), t);
}
}
}
}
}