GalleryCreateMediaDataProcess.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.silverpeas.components.gallery.GalleryComponentSettings;
import org.silverpeas.components.gallery.delegate.MediaDataCreateDelegate;
import org.silverpeas.components.gallery.model.AlbumMedia;
import org.silverpeas.components.gallery.model.Media;
import org.silverpeas.components.gallery.notification.AlbumMediaEventNotifier;
import org.silverpeas.components.gallery.process.AbstractGalleryDataProcess;
import org.silverpeas.core.contribution.content.form.PagesContext;
import org.silverpeas.core.notification.system.ResourceEvent;
import org.silverpeas.core.pdc.pdc.model.PdcClassification;
import org.silverpeas.core.pdc.pdc.model.PdcPosition;
import org.silverpeas.core.process.management.ProcessExecutionContext;
import org.silverpeas.core.process.session.ProcessSession;
import org.silverpeas.core.util.CollectionUtil;
import java.util.List;
import static org.silverpeas.core.pdc.pdc.model.PdcClassification.aPdcClassificationOfContent;
/**
* Process to create a media in Database
* @author Yohann Chastagnier
*/
public class GalleryCreateMediaDataProcess extends AbstractGalleryDataProcess {
private final String albumId;
/**
* Delegate in charge of creating media data
*/
private final MediaDataCreateDelegate delegate;
/**
* Default hidden constructor
* @param media
* @param delegate
*/
protected GalleryCreateMediaDataProcess(final Media media, final String albumId,
final MediaDataCreateDelegate delegate) {
super(media);
this.delegate = delegate;
this.albumId = albumId;
}
/**
* Gets an instance
* @param media
* @param delegate
* @return
*/
public static GalleryCreateMediaDataProcess getInstance(final Media media, final String albumId,
final MediaDataCreateDelegate delegate) {
return new GalleryCreateMediaDataProcess(media, albumId, delegate);
}
/*
* (non-Javadoc)
*
* AbstractGalleryDataProcess#processData(com.silverpeas.gallery
* .process.GalleryProcessExecutionContext, ProcessSession)
*/
@Override
protected void processData(final ProcessExecutionContext context,
final ProcessSession session) throws Exception {
// Media
if (delegate.isHeaderData()) {
delegate.updateHeader(getMedia());
}
createMedia(albumId, context);
// Persists form data
if (delegate.isForm()) {
final String mediaId = getMedia().getId();
final PagesContext pageContext =
new PagesContext("mediaForm", "0", delegate.getLanguage(), false,
context.getComponentInstanceId(), context.getUser().getId(), albumId);
pageContext.setEncoding("UTF-8");
pageContext.setObjectId(mediaId);
delegate.updateForm(mediaId, pageContext);
}
if (GalleryComponentSettings.isPdcEnabled(getMedia().getComponentInstanceId())) {
// Insert content manager of the media
int silverContentId =
getGalleryContentManager().createSilverContent(getMedia(), context.getUser().getId());
getMedia().setSilverpeasContentId(Integer.toString(silverContentId));
// Persists pdc classification
classifyMediaContent();
}
}
private void classifyMediaContent() {
if (delegate.isHeaderData()) {
List<PdcPosition> pdcPositions = delegate.getHeaderData().getPdcPositions();
if (CollectionUtil.isNotEmpty(pdcPositions)) {
PdcClassification curClassification =
aPdcClassificationOfContent(getMedia()).withPositions(pdcPositions);
curClassification.classifyContent(getMedia());
}
}
}
@Override
public void onSuccessful() throws Exception {
super.onSuccessful();
final AlbumMediaEventNotifier notifier = AlbumMediaEventNotifier.get();
notifier.notifyEventOn(ResourceEvent.Type.CREATION, new AlbumMedia(albumId, getMedia()));
}
}