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.ArrayList; 020import java.util.List; 021 022import org.apache.commons.logging.Log; 023import org.apache.commons.logging.LogFactory; 024import org.nuxeo.ecm.collections.api.CollectionManager; 025import org.nuxeo.ecm.core.api.DocumentModel; 026import org.nuxeo.ecm.core.api.DocumentRef; 027import org.nuxeo.ecm.core.api.IdRef; 028import org.nuxeo.ecm.core.work.AbstractWork; 029import org.nuxeo.runtime.api.Framework; 030 031/** 032 * @since 7.3 033 */ 034public class RemoveFromCollectionWork extends AbstractWork { 035 036 private static final long serialVersionUID = 1L; 037 038 private static final Log log = LogFactory.getLog(RemoveFromCollectionWork.class); 039 040 public static final String CATEGORY = "removeFromCollection"; 041 042 protected static final String TITLE = "Remove From Collection Work"; 043 044 protected List<String> collectionMemberIds; 045 046 protected String collectionId; 047 048 public RemoveFromCollectionWork(final String repoName, String collectionId, List<String> collectionMemberIds, 049 final int offset) { 050 super(CATEGORY + ":" + repoName + ":" + collectionId + ":" + offset); 051 repositoryName = repoName; 052 this.collectionId = collectionId; 053 this.collectionMemberIds = new ArrayList<>(collectionMemberIds); 054 } 055 056 @Override 057 public String getCategory() { 058 return CATEGORY; 059 } 060 061 @Override 062 public String getTitle() { 063 return TITLE; 064 } 065 066 @Override 067 public void work() { 068 setStatus("Removing"); 069 if (collectionMemberIds != null) { 070 setProgress(new Progress(0, collectionMemberIds.size())); 071 if (session == null) { 072 initSession(); 073 } 074 final CollectionManager collectionManager = Framework.getLocalService(CollectionManager.class); 075 for (int i = 0; i < collectionMemberIds.size(); i++) { 076 log.trace(String.format("Worker %s, deleting from Collection %s, processing CollectionMember %s", 077 getId(), collectionId, collectionMemberIds.get(i))); 078 if (collectionMemberIds.get(i) != null) { 079 final DocumentRef collectionMemberRef = new IdRef(collectionMemberIds.get(i)); 080 if (session.exists(collectionMemberRef)) { 081 final DocumentModel collectionMember = session.getDocument( 082 new IdRef(collectionMemberIds.get(i))); 083 if (collectionManager.isCollectable(collectionMember)) { 084 collectionManager.doRemoveFromCollection(collectionMember, collectionId, session); 085 } 086 } 087 } 088 setProgress(new Progress(i + 1, collectionMemberIds.size())); 089 } 090 } 091 setStatus("Done"); 092 } 093 094}