/* ********************************************************************** **
** Copyright notice **
** **
** (c) 2005-2009 RSSOwl Development Team **
** http://www.rssowl.org/ **
** **
** All rights reserved **
** **
** This program and the accompanying materials are made available under **
** the terms of the Eclipse Public License v1.0 which accompanies this **
** distribution, and is available at: **
** http://www.rssowl.org/legal/epl-v10.html **
** **
** A copy is found in the file epl-v10.html and important notices to the **
** license from the team is found in the textfile LICENSE.txt distributed **
** in this package. **
** **
** This copyright notice MUST APPEAR in all copies of the file! **
** **
** Contributors: **
** RSSOwl Development Team - initial API and implementation **
** **
** ********************************************************************** */
package org.rssowl.ui.internal.filter;
import org.rssowl.core.INewsAction;
import org.rssowl.core.persist.IEntity;
import org.rssowl.core.persist.INews;
import org.rssowl.ui.internal.util.AudioUtils;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* An implementation of {@link INewsAction} to play a sound.
*
* @author bpasero
*/
public class PlaySoundAction implements INewsAction {
/* Remember when the last Sound was played */
private static final Map<String, Long> fgLastPlayedSoundsMap = Collections.synchronizedMap(new HashMap<String, Long>());
/* Millies before playing a same Sound again */
private static final long BLOCK_SOUND_REPEAT_VALUE = 5000;
/*
* @see org.rssowl.core.INewsAction#run(java.util.List, java.util.Map, java.lang.Object)
*/
public List<IEntity> run(List<INews> news, Map<INews, INews> replacements, Object data) {
/* Run Notifier */
if (AudioUtils.isSupported() && data != null && data instanceof String) {
Long lastPlayed = fgLastPlayedSoundsMap.get(data);
if (lastPlayed == null || System.currentTimeMillis() - lastPlayed > BLOCK_SOUND_REPEAT_VALUE) {
AudioUtils.play((String) data);
fgLastPlayedSoundsMap.put((String) data, System.currentTimeMillis());
}
}
/* Nothing to Save */
return Collections.emptyList();
}
/*
* @see org.rssowl.core.INewsAction#conflictsWith(org.rssowl.core.INewsAction)
*/
public boolean conflictsWith(INewsAction otherAction) {
return false;
}
/*
* @see org.rssowl.core.INewsAction#getLabel(java.lang.Object)
*/
public String getLabel(Object data) {
return null;
}
}