001    /**
002     * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portlet.documentlibrary.util;
016    
017    import com.liferay.portal.kernel.repository.model.FileVersion;
018    import com.liferay.portal.kernel.security.pacl.permission.PortalRuntimePermission;
019    
020    import java.io.InputStream;
021    
022    import java.util.Set;
023    
024    /**
025     * @author Sergio González
026     */
027    public class AudioProcessorUtil {
028    
029            public static void generateAudio(FileVersion fileVersion) throws Exception {
030                    getAudioProcessor().generateAudio(fileVersion);
031            }
032    
033            public static Set<String> getAudioMimeTypes() {
034                    return getAudioProcessor().getAudioMimeTypes();
035            }
036    
037            public static AudioProcessor getAudioProcessor() {
038                    PortalRuntimePermission.checkGetBeanProperty(AudioProcessorUtil.class);
039    
040                    return _audioProcessor;
041            }
042    
043            public static InputStream getPreviewAsStream(
044                            FileVersion fileVersion, String type)
045                    throws Exception {
046    
047                    return getAudioProcessor().getPreviewAsStream(fileVersion, type);
048            }
049    
050            public static long getPreviewFileSize(FileVersion fileVersion, String type)
051                    throws Exception {
052    
053                    return getAudioProcessor().getPreviewFileSize(fileVersion, type);
054            }
055    
056            public static boolean hasAudio(FileVersion fileVersion) {
057                    return getAudioProcessor().hasAudio(fileVersion);
058            }
059    
060            public static boolean isAudioSupported(FileVersion fileVersion) {
061                    return getAudioProcessor().isAudioSupported(fileVersion);
062            }
063    
064            public static boolean isAudioSupported(String mimeType) {
065                    return getAudioProcessor().isAudioSupported(mimeType);
066            }
067    
068            public static boolean isSupported(String mimeType) {
069                    return getAudioProcessor().isSupported(mimeType);
070            }
071    
072            public static void trigger(FileVersion fileVersion) {
073                    getAudioProcessor().trigger(fileVersion);
074            }
075    
076            public void setAudioProcessor(AudioProcessor audioProcessor) {
077                    PortalRuntimePermission.checkSetBeanProperty(getClass());
078    
079                    _audioProcessor = audioProcessor;
080            }
081    
082            private static AudioProcessor _audioProcessor;
083    
084    }