/*
* Copyright (c) 1998-2010 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Sam
*/
package com.caucho.server.admin;
import com.caucho.util.L10N;
import javax.enterprise.deploy.shared.StateType;
import javax.enterprise.deploy.spi.TargetModuleID;
import javax.enterprise.deploy.spi.exceptions.OperationUnsupportedException;
import javax.enterprise.deploy.spi.status.ClientConfiguration;
import javax.enterprise.deploy.spi.status.DeploymentStatus;
import javax.enterprise.deploy.spi.status.ProgressEvent;
import javax.enterprise.deploy.spi.status.ProgressListener;
import javax.enterprise.deploy.spi.status.ProgressObject;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
public class ProgressObjectImpl
implements ProgressObject
{
private static final Logger log = Logger.getLogger(ProgressObjectImpl.class.getName());
private static final L10N L = new L10N(ProgressObjectImpl.class);
private final TargetModuleID[] _targetModuleIDs;
private final DeploymentStatusImpl _status = new DeploymentStatusImpl();
private final List<ProgressListener> _listeners = new LinkedList<ProgressListener>();
ProgressObjectImpl()
{
_targetModuleIDs = null;
}
public ProgressObjectImpl(TargetModuleID []targetModuleIDs)
{
_targetModuleIDs = targetModuleIDs;
}
public DeploymentStatus getDeploymentStatus()
{
if (_status != null)
return _status;
else
return new DeploymentStatusImpl();
}
public TargetModuleID []getResultTargetModuleIDs()
{
return _targetModuleIDs;
}
public ClientConfiguration getClientConfiguration(TargetModuleID id)
{
throw new UnsupportedOperationException();
}
public boolean isCancelSupported()
{
return false;
}
public void cancel()
throws OperationUnsupportedException
{
throw new OperationUnsupportedException(L.l("'cancel' is not supported"));
}
public boolean isStopSupported()
{
return false;
}
public void stop()
throws OperationUnsupportedException
{
throw new OperationUnsupportedException(L.l("'stop' is not supported"));
}
public void completed(String message)
{
boolean isChanged = _status.getState() != StateType.COMPLETED;
_status.setState(StateType.COMPLETED);
_status.setMessage(message);
if (isChanged)
fireProgressEvent();
}
public void failed(String message)
{
if (log.isLoggable(Level.FINEST))
log.log(Level.FINEST, "failed " + message);
boolean isChanged = _status.getState() != StateType.FAILED;
_status.setState(StateType.FAILED);
_status.setMessage(message);
if (isChanged)
fireProgressEvent();
}
public void addProgressListener(ProgressListener listener)
{
synchronized (_listeners) {
_listeners.add(listener);
}
}
public void removeProgressListener(ProgressListener listener)
{
synchronized (_listeners) {
Iterator<ProgressListener> iter = _listeners.iterator();
while (iter.hasNext()) {
if (iter.next() == listener)
iter.remove();
}
}
}
private void fireProgressEvent()
{
if (_targetModuleIDs == null || _targetModuleIDs.length == 0)
return;
ProgressListener[] listeners;
synchronized (_listeners) {
if (_listeners.isEmpty())
return;
listeners = _listeners.toArray(new ProgressListener[_listeners.size()]);
}
ProgressEvent[] events = new ProgressEvent[_targetModuleIDs.length];
for (int i = 0; i < _targetModuleIDs.length; i++)
events[i] = new ProgressEvent(this, _targetModuleIDs[i], _status);
for (ProgressListener listener : listeners) {
for (ProgressEvent event : events)
listener.handleProgressEvent(event);
}
}
public String toString()
{
return "ProgressObjectImpl[" + _status + "]";
}
}