net.sourceforge.subsonic.controller.LyricsController.java Source code

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/*
 This file is part of Subsonic.
    
 Subsonic 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 3 of the License, or
 (at your option) any later version.
    
 Subsonic 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.
    
 You should have received a copy of the GNU General Public License
 along with Subsonic.  If not, see <http://www.gnu.org/licenses/>.
    
 Copyright 2009 (C) Sindre Mehus
 */
package net.sourceforge.subsonic.controller;

import net.sourceforge.subsonic.domain.MediaFile;
import net.sourceforge.subsonic.service.MediaFileService;
import net.sourceforge.subsonic.service.metadata.MetaData;
import net.sourceforge.subsonic.service.metadata.MetaDataParser;
import net.sourceforge.subsonic.service.metadata.MetaDataParserFactory;

import org.apache.commons.lang.math.NumberUtils;
import org.springframework.web.servlet.mvc.ParameterizableViewController;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import java.util.Map;
import java.util.HashMap;

/**
 * Controller for the lyrics popup.
 *
 * @author Sindre Mehus
 */
public class LyricsController extends ParameterizableViewController {

    private MediaFileService mediaFileService;
    private MetaDataParserFactory metaDataParserFactory;

    protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
            throws Exception {

        Map<String, Object> map = new HashMap<String, Object>();

        int mediaFileId = NumberUtils.toInt(request.getParameter("id"));
        if (mediaFileId > 0) {
            MediaFile mediaFile = mediaFileService.getMediaFile(mediaFileId);
            MetaData metaData = null;
            String lyrics = null;
            MetaDataParser parser = metaDataParserFactory.getParser(mediaFile.getFile());
            if (parser != null) {
                metaData = parser.getMetaData(mediaFile.getFile());
                lyrics = metaData.getLyrics();
                map.put("lyrics", lyrics);
            }
        }
        map.put("artist", request.getParameter("artist"));
        map.put("song", request.getParameter("song"));

        ModelAndView result = super.handleRequestInternal(request, response);
        result.addObject("model", map);
        return result;
    }

    public void setMetaDataParserFactory(MetaDataParserFactory metaDataParserFactory) {
        this.metaDataParserFactory = metaDataParserFactory;
    }

    public void setMediaFileService(MediaFileService mediaFileService) {
        this.mediaFileService = mediaFileService;
    }

}