GalleryPasteMediaDataProcess.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.dao.MediaDAO;
import org.silverpeas.components.gallery.model.AlbumMedia;
import org.silverpeas.components.gallery.model.Media;
import org.silverpeas.components.gallery.model.MediaPK;
import org.silverpeas.components.gallery.notification.AlbumMediaEventNotifier;
import org.silverpeas.components.gallery.process.AbstractGalleryDataProcess;
import org.silverpeas.core.ResourceReference;
import org.silverpeas.core.comment.service.CommentServiceProvider;
import org.silverpeas.core.contribution.content.form.FormException;
import org.silverpeas.core.contribution.content.form.RecordSet;
import org.silverpeas.core.contribution.content.form.record.GenericRecordSet;
import org.silverpeas.core.contribution.template.publication.PublicationTemplate;
import org.silverpeas.core.contribution.template.publication.PublicationTemplateException;
import org.silverpeas.core.notification.system.ResourceEvent;
import org.silverpeas.core.pdc.PdcServiceProvider;
import org.silverpeas.core.pdc.pdc.model.PdcException;
import org.silverpeas.core.process.management.ProcessExecutionContext;
import org.silverpeas.core.process.session.ProcessSession;
import org.silverpeas.kernel.util.StringUtil;
import org.silverpeas.kernel.logging.SilverLogger;
import java.sql.SQLException;
import java.util.Collection;
import static org.silverpeas.kernel.util.StringUtil.isDefined;
/**
* Process to paste a media in Database
* @author Yohann Chastagnier
*/
public class GalleryPasteMediaDataProcess extends AbstractGalleryDataProcess {
/**
* Id of the album (Node)
*/
private final String albumId;
private Collection<String> albumIdsForDeletion;
private final MediaPK fromMediaPk;
private final boolean isCutted;
private boolean isSameComponentInstanceDestination = true;
private ResourceReference fromResourceReference = null;
private ResourceReference toResourceReference = null;
private MediaPK toMediaPK = null;
private final Media mediaBeforeChanges;
/**
* Default hidden constructor
* @param media
* @param albumId
* @param fromMediaPk
* @param isCutted
*/
protected GalleryPasteMediaDataProcess(final Media media, final String albumId,
final MediaPK fromMediaPk, final boolean isCutted) {
super(media);
this.albumId = albumId;
this.fromMediaPk = fromMediaPk;
this.isCutted = isCutted;
this.mediaBeforeChanges = media.getCopy();
}
/**
* Default hidden constructor
* @param media
* @param albumId
* @param fromMediaPk
* @param isCutted
* @return
*/
public static GalleryPasteMediaDataProcess getInstance(final Media media, final String albumId,
final MediaPK fromMediaPk, final boolean isCutted) {
return new GalleryPasteMediaDataProcess(media, albumId, fromMediaPk, isCutted);
}
/*
* (non-Javadoc)
*
* AbstractGalleryDataProcess#processData(com.silverpeas.gallery
* .process.ProcessExecutionContext, ProcessSession)
*/
@Override
protected void processData(final ProcessExecutionContext context,
final ProcessSession session) throws Exception {
// Gets the albums
albumIdsForDeletion = MediaDAO.getAlbumIdsOf(mediaBeforeChanges);
albumIdsForDeletion.remove(albumId);
// Initializing variables
isSameComponentInstanceDestination =
fromMediaPk.getInstanceId().equals(context.getComponentInstanceId());
fromResourceReference = new ResourceReference(getMedia().getId(), fromMediaPk.getInstanceId());
// If the destination application is different from the original, then update destination
// information and user data
if (!isSameComponentInstanceDestination) {
getMedia().getMediaPK().setComponentName(context.getComponentInstanceId());
}
// If the paste action is copy and paste (not cut and paste), then create the new media
if (!isCutted) {
createMedia(albumId, context);
} else {
updateMedia(true, context);
if (isSameComponentInstanceDestination) {
// Move into the same application
moveMediaPath(context.getComponentInstanceId(), albumId, context);
} else {
// Updating repository data
moveMediaPath(fromMediaPk.getInstanceId(), albumId, context);
}
}
// Initializing variables after media creation
toResourceReference = new ResourceReference(getMedia().getId(), context.getComponentInstanceId());
toMediaPK = new MediaPK(getMedia().getId(), context.getComponentInstanceId());
// Commons
processPasteCommons(context);
}
/**
* Centralizes the media path update
* @param fromComponentInstanceId
* @param albumId
* @param context
* @throws Exception
*/
private void moveMediaPath(final String fromComponentInstanceId, final String albumId,
final ProcessExecutionContext context) throws SQLException {
getMedia().setComponentInstanceId(fromComponentInstanceId);
MediaDAO.deleteAllMediaPath(getMedia());
getMedia().setComponentInstanceId(context.getComponentInstanceId());
MediaDAO.saveMediaPath(getMedia(), albumId);
}
private void processPasteCommons(final ProcessExecutionContext context)
throws PdcException, FormException {
if (!isCutted || !isSameComponentInstanceDestination) {
// Paste positions on Pdc
final int fromSilverObjectId = getGalleryBm().getSilverObjectId(fromMediaPk);
final int toSilverObjectId = getGalleryBm().getSilverObjectId(toMediaPK);
PdcServiceProvider.getPdcManager()
.copyPositions(fromSilverObjectId, fromMediaPk.getInstanceId(), toSilverObjectId,
context.getComponentInstanceId());
// move comments
CommentServiceProvider.getCommentService()
.moveAndReindexComments(getMedia().getContributionType(), fromResourceReference,
toResourceReference);
// XML Form
pasteXmlForm(context);
}
}
/**
* Paste XML Form
* @param context
* @throws FormException
*/
private void pasteXmlForm(final ProcessExecutionContext context) throws FormException {
if (!isCutted || !isSameComponentInstanceDestination) {
try {
final String xmlFormName = getXMLFormName(context);
if (isDefined(xmlFormName)) {
// Stopping if no defined xml form is detected
final String xmlFormShortName =
xmlFormName.substring(xmlFormName.indexOf("/") + 1, xmlFormName.indexOf("."));
if (StringUtil.isNotDefined(xmlFormShortName) && "0".equals(xmlFormShortName)) {
return;
}
// Getting the recordset
GenericRecordSet toRecordset = getPublicationTemplateManager()
.addDynamicPublicationTemplate(
toResourceReference.getInstanceId() + ":" + xmlFormShortName,
xmlFormShortName + ".xml");
PublicationTemplate pubTemplate = getPublicationTemplateManager()
.getPublicationTemplate(fromMediaPk.getInstanceId() + ":" + xmlFormShortName);
RecordSet set = pubTemplate.getRecordSet();
if (!isCutted) {
set.copy(fromResourceReference, toResourceReference, toRecordset.getRecordTemplate(), null);
} else {
set.move(fromResourceReference, toResourceReference, toRecordset.getRecordTemplate());
}
}
} catch (final PublicationTemplateException e) {
SilverLogger.getLogger(this).warn(e);
}
}
}
@Override
public void onSuccessful() throws Exception {
super.onSuccessful();
final AlbumMediaEventNotifier notifier = AlbumMediaEventNotifier.get();
if (isCutted) {
for (final String albumIdForDeletion : albumIdsForDeletion) {
notifier.notifyEventOn(ResourceEvent.Type.DELETION,
new AlbumMedia(albumIdForDeletion, mediaBeforeChanges));
}
}
notifier.notifyEventOn(ResourceEvent.Type.CREATION, new AlbumMedia(albumId, getMedia()));
}
}