/**
* Helios, OpenSource Monitoring
* Brought to you by the Helios Development Group
*
* Copyright 2013, Helios Development Group 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.helios.collector.jmx.connection.triggers;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.concurrent.atomic.AtomicBoolean;
/**
* <p>Title: AbstractOnFirstConnectTrigger</p>
* <p>Description: An abstract impl of {@link OnFirstConnectTrigger}</p>
* <p>Company: Helios Development Group LLC</p>
* @author Whitehead (nwhitehead AT heliosdev DOT org)
* <p><code>org.helios.collector.jmx.connection.triggers.AbstractOnFirstConnectTrigger</code></p>
*/
public abstract class AbstractOnFirstConnectTrigger implements OnFirstConnectTrigger {
/** Instance logger */
protected final Logger log = LoggerFactory.getLogger(getClass());
/** Indicates if this trigger considers the connection ok */
protected final AtomicBoolean connected = new AtomicBoolean(false);
/**
* {@inheritDoc}
* @see org.helios.collector.jmx.connection.triggers.ConnectTrigger#onConnectionFailed()
*/
@Override
public void onConnectionFailed() {
connected.set(false);
}
/**
* {@inheritDoc}
* @see org.helios.collector.jmx.connection.triggers.OnFirstConnectTrigger#isFirstConnect()
*/
@Override
public boolean isFirstConnect() {
return !connected.get();
}
}