GalleryCreateMediaFileProcess.java
/*
* Copyright (C) 2000 - 2024 Silverpeas
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* As a special exception to the terms and conditions of version 3.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* Open Source Software ("FLOSS") applications as described in Silverpeas's
* FLOSS exception. You should have received a copy of the text describing
* the FLOSS exception, and it is also available here:
* "http://www.silverpeas.org/docs/core/legal/floss_exception.html"
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package org.silverpeas.components.gallery.process.media;
import org.apache.commons.fileupload.FileItem;
import org.silverpeas.components.gallery.MediaUtil;
import org.silverpeas.components.gallery.Watermark;
import org.silverpeas.components.gallery.model.Media;
import org.silverpeas.components.gallery.model.Photo;
import org.silverpeas.components.gallery.model.Sound;
import org.silverpeas.components.gallery.model.Video;
import org.silverpeas.components.gallery.process.AbstractGalleryFileProcess;
import org.silverpeas.core.process.io.file.FileHandler;
import org.silverpeas.core.process.management.ProcessExecutionContext;
import org.silverpeas.core.process.session.ProcessSession;
import org.silverpeas.kernel.logging.SilverLogger;
import java.io.File;
/**
* Process to create a media on file system
* @author Yohann Chastagnier
*/
public class GalleryCreateMediaFileProcess extends AbstractGalleryFileProcess {
private final File file;
private final FileItem fileItem;
private final Watermark watermark;
/**
* Default hidden constructor
* @param media
* @param file
* @param watermark
* @param watermarkHD
* @param watermarkOther
*/
protected GalleryCreateMediaFileProcess(final Media media, final Object file,
final Watermark watermark) {
super(media);
if (file != null) {
if (file instanceof FileItem) {
fileItem = (FileItem) file;
this.file = null;
} else if (file instanceof File) {
this.file = (File) file;
fileItem = null;
} else {
throw new IllegalArgumentException(
"GalleryCreateMediaFileProcess() - parameter 'file' has to be a FileItem or File " +
"instance.");
}
} else {
fileItem = null;
this.file = null;
}
this.watermark = watermark;
}
/**
* Gets an instance
* @param media
* @param file
* @param watermark
* @return
*/
public static GalleryCreateMediaFileProcess getInstance(final Media media, final Object file,
final Watermark watermark) {
return new GalleryCreateMediaFileProcess(media, file, watermark);
}
/*
* (non-Javadoc)
* @see AbstractFileProcess#processFiles(org.silverpeas.process.
* management.ProcessExecutionContext, ProcessSession,
* FileHandler)
*/
@Override
public void processFiles(final ProcessExecutionContext context, final ProcessSession session,
final FileHandler fileHandler) throws Exception {
// Media
switch (getMedia().getType()) {
case Photo:
processPhotoMedia(fileHandler);
break;
case Video:
processVideoMedia(fileHandler);
break;
case Sound:
processSoundMedia(fileHandler);
break;
default:
// In other cases, there is no file to manage.
SilverLogger.getLogger(this).warn("{0} media type not taken into charge",
getMedia().getType().getName());
break;
}
}
private void processSoundMedia(final FileHandler fileHandler) throws Exception {
Sound sound = getMedia().getSound();
if (fileItem != null) {
MediaUtil.processSound(fileHandler, sound, fileItem);
} else {
MediaUtil.processSound(fileHandler, sound, file);
}
}
private void processVideoMedia(final FileHandler fileHandler) throws Exception {
Video video = getMedia().getVideo();
if (fileItem != null) {
MediaUtil.processVideo(fileHandler, video, fileItem);
} else {
MediaUtil.processVideo(fileHandler, video, file);
}
}
private void processPhotoMedia(final FileHandler fileHandler) throws Exception {
Photo photo = getMedia().getPhoto();
if (fileItem != null) {
MediaUtil
.processPhoto(fileHandler, photo, fileItem, watermark);
} else {
MediaUtil
.processPhoto(fileHandler, photo, file, watermark);
}
}
}