001/* 002 * (C) Copyright 2014 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 * <a href="mailto:grenard@nuxeo.com">Guillaume</a> 016 */ 017package org.nuxeo.ecm.collections.core.worker; 018 019import java.util.List; 020import org.apache.commons.logging.Log; 021import org.apache.commons.logging.LogFactory; 022import org.nuxeo.ecm.collections.api.CollectionManager; 023import org.nuxeo.ecm.core.api.DocumentModel; 024import org.nuxeo.ecm.core.api.DocumentRef; 025import org.nuxeo.ecm.core.api.IdRef; 026import org.nuxeo.ecm.core.work.AbstractWork; 027import org.nuxeo.runtime.api.Framework; 028 029/** 030 * @since 7.3 031 */ 032public class RemoveFromCollectionWork extends AbstractWork { 033 034 private static final long serialVersionUID = 1L; 035 036 private static final Log log = LogFactory.getLog(RemoveFromCollectionWork.class); 037 038 public static final String CATEGORY = "removeFromCollection"; 039 040 protected static final String TITLE = "Remove From Collection Work"; 041 042 protected List<String> collectionMemberIds; 043 044 protected String collectionId; 045 046 public RemoveFromCollectionWork(final String repoName, String collectionId, List<String> collectionMemberIds, 047 final int offset) { 048 super(CATEGORY + ":" + repoName + ":" + collectionId + ":" + offset); 049 this.repositoryName = repoName; 050 this.collectionId = collectionId; 051 this.collectionMemberIds = collectionMemberIds; 052 } 053 054 @Override 055 public String getCategory() { 056 return CATEGORY; 057 } 058 059 @Override 060 public String getTitle() { 061 return TITLE; 062 } 063 064 @Override 065 public void work() { 066 setStatus("Removing"); 067 if (collectionMemberIds != null) { 068 setProgress(new Progress(0, collectionMemberIds.size())); 069 if (session == null) { 070 initSession(); 071 } 072 final CollectionManager collectionManager = Framework.getLocalService(CollectionManager.class); 073 for (int i = 0; i < collectionMemberIds.size(); i++) { 074 log.trace(String.format("Worker %s, deleting from Collection %s, processing CollectionMember %s", 075 getId(), collectionId, collectionMemberIds.get(i))); 076 if (collectionMemberIds.get(i) != null) { 077 final DocumentRef collectionMemberRef = new IdRef(collectionMemberIds.get(i)); 078 if (session.exists(collectionMemberRef)) { 079 final DocumentModel collectionMember = session.getDocument( 080 new IdRef(collectionMemberIds.get(i))); 081 if (collectionManager.isCollectable(collectionMember)) { 082 collectionManager.doRemoveFromCollection(collectionMember, collectionId, session); 083 } 084 } 085 } 086 setProgress(new Progress(i + 1, collectionMemberIds.size())); 087 } 088 } 089 setStatus("Done"); 090 } 091 092}