DMDirc-Plugins/src/com/dmdirc/addons/mediasource_dcop/DcopMediaSourcePlugin.java

/*
 * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package com.dmdirc.addons.mediasource_dcop;

import com.dmdirc.addons.nowplaying.MediaSource;
import com.dmdirc.addons.nowplaying.MediaSourceManager;
import com.dmdirc.plugins.NoSuchProviderException;
import com.dmdirc.plugins.Plugin;
import com.dmdirc.plugins.PluginManager;

import java.util.ArrayList;
import java.util.List;

/**
 * Manages all DCOP based media sources.
 */
public class DcopMediaSourcePlugin extends Plugin
        implements MediaSourceManager {
    
    /** Media sources. */
    private final List<MediaSource> sources;
    
    /**
     * Creates a new instance of DcopMediaSourcePlugin.
     */
    public DcopMediaSourcePlugin() {
        super();
        sources = new ArrayList<MediaSource>();
        sources.add(new AmarokSource());
        sources.add(new KaffeineSource());
        sources.add(new NoatunSource());
    }
    
    /**
     * Get DCOP Result
     *
     * @param query Query to try
     * @return The result of the dcop query, line-by-line
     */
    @SuppressWarnings("unchecked")
    protected static List<String> getDcopResult(final String query) {
        try {
            return (List<String>) PluginManager.getPluginManager()
                    .getExportedService("dcop").execute(query);
        } catch (NoSuchProviderException nspe) {
            return new ArrayList<String>();
        }
    }
    
    /** {@inheritDoc} */
    @Override
    public List<MediaSource> getSources() {
        return sources;
    }
    
    /** {@inheritDoc} */
    @Override
    public void onLoad() {
        // Nothing to do
    }
    
    /** {@inheritDoc} */
    @Override
    public void onUnload() {
        // Nothing to do
    }

}