net.sourceforge.atunes.kernel.modules.context.audioobject.AudioObjectBasicInfoDataSource.java Source code

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Here is the source code for net.sourceforge.atunes.kernel.modules.context.audioobject.AudioObjectBasicInfoDataSource.java

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/*
 * aTunes
 * Copyright (C) Alex Aranda, Sylvain Gaudard and contributors
 *
 * See http://www.atunes.org/wiki/index.php?title=Contributing for information about contributors
 *
 * http://www.atunes.org
 * http://sourceforge.net/projects/atunes
 *
 * This program 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.
 *
 * This program 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 General Public License for more details.
 */

package net.sourceforge.atunes.kernel.modules.context.audioobject;

import javax.swing.ImageIcon;

import net.sourceforge.atunes.Constants;
import net.sourceforge.atunes.model.IAudioObject;
import net.sourceforge.atunes.model.IAudioObjectStatistics;
import net.sourceforge.atunes.model.IBeanFactory;
import net.sourceforge.atunes.model.IContextInformationSource;
import net.sourceforge.atunes.model.IIconFactory;
import net.sourceforge.atunes.model.ILocalAudioObject;
import net.sourceforge.atunes.model.ILocalAudioObjectImageHandler;
import net.sourceforge.atunes.model.ILookAndFeelManager;
import net.sourceforge.atunes.model.IPodcastFeedEntry;
import net.sourceforge.atunes.model.IRadio;
import net.sourceforge.atunes.model.IStatisticsHandler;
import net.sourceforge.atunes.model.IUnknownObjectChecker;
import net.sourceforge.atunes.model.IWebServicesHandler;
import net.sourceforge.atunes.utils.I18nUtils;
import net.sourceforge.atunes.utils.ImageUtils;
import net.sourceforge.atunes.utils.StringUtils;

import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormat;

/**
 * Data Source for basic audio object information
 * 
 * @author alex
 * 
 */
public class AudioObjectBasicInfoDataSource implements IContextInformationSource {

    private IWebServicesHandler webServicesHandler;

    private ILookAndFeelManager lookAndFeelManager;

    private IIconFactory rssMediumIcon;

    private IIconFactory radioMediumIcon;

    private IAudioObject audioObject;

    private ImageIcon image;

    private String title;

    private String artist;

    private String lastPlayDate;

    private IUnknownObjectChecker unknownObjectChecker;

    private IStatisticsHandler statisticsHandler;

    private IBeanFactory beanFactory;

    /**
     * @param beanFactory
     */
    public void setBeanFactory(final IBeanFactory beanFactory) {
        this.beanFactory = beanFactory;
    }

    /**
     * @param statisticsHandler
     */
    public void setStatisticsHandler(final IStatisticsHandler statisticsHandler) {
        this.statisticsHandler = statisticsHandler;
    }

    /**
     * @param unknownObjectChecker
     */
    public void setUnknownObjectChecker(final IUnknownObjectChecker unknownObjectChecker) {
        this.unknownObjectChecker = unknownObjectChecker;
    }

    /**
     * @param radioMediumIcon
     */
    public void setRadioMediumIcon(final IIconFactory radioMediumIcon) {
        this.radioMediumIcon = radioMediumIcon;
    }

    /**
     * @param rssMediumIcon
     */
    public void setRssMediumIcon(final IIconFactory rssMediumIcon) {
        this.rssMediumIcon = rssMediumIcon;
    }

    @Override
    public void getData(final IAudioObject audioObject) {
        this.audioObject = audioObject;
        this.image = getImageData(audioObject);
        if (audioObject instanceof ILocalAudioObject) {
            this.title = audioObject.getTitleOrFileName();
            this.artist = audioObject.getArtist(this.unknownObjectChecker);
            this.lastPlayDate = getLastPlayDateData(audioObject);
        } else if (audioObject instanceof IRadio) {
            this.title = ((IRadio) audioObject).getName();
            this.artist = ((IRadio) audioObject).getUrl();
        } else if (audioObject instanceof IPodcastFeedEntry) {
            this.title = ((IPodcastFeedEntry) audioObject).getTitle();
        }
    }

    /**
     * @return
     */
    public IAudioObject getAudioObject() {
        return this.audioObject;
    }

    /**
     * @return
     */
    public ImageIcon getImage() {
        return this.image;
    }

    /**
     * @return
     */
    public String getTitle() {
        return this.title;
    }

    /**
     * @return
     */
    public String getArtist() {
        return this.artist;
    }

    /**
     * @return
     */
    public String getLastPlayDate() {
        return this.lastPlayDate;
    }

    /**
     * Returns image for audio object
     * 
     * @param audioObject
     * @return
     */
    private ImageIcon getImageData(final IAudioObject audioObject) {
        if (audioObject instanceof ILocalAudioObject) {
            ImageIcon localImage = this.beanFactory.getBean(ILocalAudioObjectImageHandler.class)
                    .getImage(audioObject, Constants.ALBUM_IMAGE_SIZE);
            if (localImage == null) {
                ImageIcon albumImage = this.webServicesHandler.getAlbumImage(
                        audioObject.getArtist(this.unknownObjectChecker),
                        audioObject.getAlbum(this.unknownObjectChecker));
                if (albumImage != null) {
                    localImage = ImageUtils.resize(albumImage, Constants.ALBUM_IMAGE_SIZE.getSize(),
                            Constants.ALBUM_IMAGE_SIZE.getSize());
                }
            }
            return localImage;
        } else if (audioObject instanceof IRadio) {
            return this.radioMediumIcon
                    .getIcon(this.lookAndFeelManager.getCurrentLookAndFeel().getPaintForSpecialControls());
        } else if (audioObject instanceof IPodcastFeedEntry) {
            return this.rssMediumIcon
                    .getIcon(this.lookAndFeelManager.getCurrentLookAndFeel().getPaintForSpecialControls());
        }
        return null;
    }

    /**
     * Return last play date for given audio object
     * 
     * @param audioObject
     * @return
     */
    private String getLastPlayDateData(final IAudioObject audioObject) {
        // Get last date played
        IAudioObjectStatistics stats = this.statisticsHandler.getAudioObjectStatistics(audioObject);
        if (stats == null) {
            return I18nUtils.getString("SONG_NEVER_PLAYED");
        } else {
            DateTime date = stats.getLastPlayed();
            // If date is null -> never played
            if (date == null) {
                return I18nUtils.getString("SONG_NEVER_PLAYED");
            } else {
                return StringUtils.getString("<html>", I18nUtils.getString("LAST_DATE_PLAYED"), ":<br/><center> ",
                        DateTimeFormat.shortDateTime().print(date), "<center></html>");
            }
        }
    }

    /**
     * @param webServicesHandler
     */
    public final void setWebServicesHandler(final IWebServicesHandler webServicesHandler) {
        this.webServicesHandler = webServicesHandler;
    }

    /**
     * @param lookAndFeelManager
     */
    public void setLookAndFeelManager(final ILookAndFeelManager lookAndFeelManager) {
        this.lookAndFeelManager = lookAndFeelManager;
    }

    @Override
    public void cancel() {
    }

}