001/* 002 * (C) Copyright 2013 Nuxeo SA (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl-2.1.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Thomas Roger 016 */ 017 018package org.nuxeo.ecm.imaging.recompute; 019 020import static org.nuxeo.ecm.platform.picture.api.ImagingDocumentConstants.PICTURE_FACET; 021 022import java.io.Serializable; 023 024import org.apache.commons.lang.StringUtils; 025import org.jboss.seam.ScopeType; 026import org.jboss.seam.annotations.In; 027import org.jboss.seam.annotations.Name; 028import org.jboss.seam.annotations.Scope; 029import org.jboss.seam.core.Events; 030import org.jboss.seam.faces.FacesMessages; 031import org.jboss.seam.international.StatusMessage; 032import org.nuxeo.ecm.core.api.CoreSession; 033import org.nuxeo.ecm.core.api.DocumentModel; 034import org.nuxeo.ecm.core.api.blobholder.BlobHolder; 035import org.nuxeo.ecm.core.work.api.WorkManager; 036import org.nuxeo.ecm.platform.ui.web.api.NavigationContext; 037import org.nuxeo.ecm.webapp.contentbrowser.DocumentActions; 038import org.nuxeo.ecm.webapp.helpers.EventNames; 039import org.nuxeo.runtime.api.Framework; 040 041@Name("imagingRecomputeActions") 042@Scope(ScopeType.CONVERSATION) 043public class ImagingRecomputeActions implements Serializable { 044 045 private static final long serialVersionUID = 1L; 046 047 public static final String DEFAULT_NXQL_QUERY = "SELECT * FROM Document WHERE ecm:mixinType = 'Picture' AND picture:views/*/title IS NULL"; 048 049 @In(create = true, required = false) 050 protected transient CoreSession documentManager; 051 052 @In(create = true) 053 protected transient NavigationContext navigationContext; 054 055 @In(create = true) 056 protected transient DocumentActions documentActions; 057 058 @In(create = true, required = false) 059 protected FacesMessages facesMessages; 060 061 protected String nxqlQuery = DEFAULT_NXQL_QUERY; 062 063 public String getNxqlQuery() { 064 return nxqlQuery; 065 } 066 067 public void setNxqlQuery(String nxqlQuery) { 068 this.nxqlQuery = nxqlQuery; 069 } 070 071 public void recomputePictureViews() { 072 recomputePictureViews(navigationContext.getCurrentDocument()); 073 } 074 075 public void recomputePictureViews(DocumentModel doc) { 076 if (doc.hasFacet(PICTURE_FACET)) { 077 BlobHolder blobHolder = doc.getAdapter(BlobHolder.class); 078 if (blobHolder.getBlob() != null) { 079 blobHolder.setBlob(blobHolder.getBlob()); 080 Events.instance().raiseEvent(EventNames.BEFORE_DOCUMENT_CHANGED, doc); 081 documentManager.saveDocument(doc); 082 documentManager.save(); 083 navigationContext.invalidateCurrentDocument(); 084 } 085 facesMessages.addFromResourceBundle(StatusMessage.Severity.INFO, "label.imaging.recompute.views.done"); 086 } 087 } 088 089 public void launchPictureViewsRecomputation() { 090 WorkManager workManager = Framework.getLocalService(WorkManager.class); 091 if (workManager == null) { 092 throw new RuntimeException("No WorkManager available"); 093 } 094 095 if (!StringUtils.isBlank(nxqlQuery)) { 096 ImagingRecomputeWork work = new ImagingRecomputeWork(documentManager.getRepositoryName(), nxqlQuery); 097 workManager.schedule(work, WorkManager.Scheduling.IF_NOT_RUNNING_OR_SCHEDULED); 098 099 facesMessages.addFromResourceBundle(StatusMessage.Severity.INFO, "label.imaging.recompute.work.launched"); 100 } 101 102 } 103}