001/* 002 * Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the Eclipse Public License v1.0 006 * which accompanies this distribution, and is available at 007 * http://www.eclipse.org/legal/epl-v10.html 008 * 009 * Contributors: 010 * Nuxeo - initial API and implementation 011 * 012 * $Id$ 013 */ 014package org.nuxeo.ecm.platform.audit.api.comment; 015 016import java.util.List; 017 018import org.nuxeo.common.utils.IdUtils; 019import org.nuxeo.ecm.core.api.CoreSession; 020import org.nuxeo.ecm.core.api.DocumentModel; 021import org.nuxeo.ecm.core.api.DocumentNotFoundException; 022import org.nuxeo.ecm.core.api.DocumentRef; 023import org.nuxeo.ecm.core.api.IdRef; 024import org.nuxeo.ecm.core.api.event.DocumentEventTypes; 025import org.nuxeo.ecm.platform.audit.api.LogEntry; 026import org.nuxeo.ecm.platform.util.RepositoryLocation; 027 028/** 029 * Helper to manage {@link LogEntry} comment processing (code was moved from the Seam bean) 030 * 031 * @author Tiry (tdelprat@nuxeo.com) 032 * @since 5.4.2 033 */ 034public class CommentProcessorHelper { 035 036 protected CoreSession documentManager; 037 038 public CommentProcessorHelper(CoreSession documentManager) { 039 this.documentManager = documentManager; 040 } 041 042 public void processComments(List<LogEntry> logEntries) { 043 if (logEntries == null) { 044 return; 045 } 046 for (LogEntry entry : logEntries) { 047 String comment = getLogComment(entry); 048 LinkedDocument linkedDoc = getLogLinkedDocument(entry); 049 entry.setPreprocessedComment(new UIAuditComment(comment, linkedDoc)); 050 } 051 } 052 053 public String getLogComment(LogEntry entry) { 054 String oldComment = entry.getComment(); 055 if (oldComment == null) { 056 return null; 057 } 058 059 String newComment = oldComment; 060 boolean targetDocExists = false; 061 String[] split = oldComment.split(":"); 062 if (split.length >= 2) { 063 String strDocRef = split[1]; 064 DocumentRef docRef = new IdRef(strDocRef); 065 targetDocExists = documentManager.exists(docRef); 066 } 067 068 if (targetDocExists) { 069 String eventId = entry.getEventId(); 070 // update comment 071 if (DocumentEventTypes.DOCUMENT_DUPLICATED.equals(eventId)) { 072 newComment = "audit.duplicated_to"; 073 } else if (DocumentEventTypes.DOCUMENT_CREATED_BY_COPY.equals(eventId)) { 074 newComment = "audit.copied_from"; 075 } else if (DocumentEventTypes.DOCUMENT_MOVED.equals(eventId)) { 076 newComment = "audit.moved_from"; 077 } 078 } 079 080 return newComment; 081 } 082 083 public LinkedDocument getLogLinkedDocument(LogEntry entry) { 084 String oldComment = entry.getComment(); 085 if (oldComment == null) { 086 return null; 087 } 088 089 LinkedDocument linkedDoc = null; 090 091 String[] split = oldComment.split(":"); 092 if (split.length >= 2) { 093 String repoName = split[0]; 094 String strDocRef = split[1]; 095 096 // test if strDocRef is a document uuid to continue 097 if (IdUtils.isValidUUID(strDocRef)) { 098 DocumentRef docRef = new IdRef(strDocRef); 099 RepositoryLocation repoLoc = new RepositoryLocation(repoName); 100 101 // create linked doc, broken by default 102 linkedDoc = new LinkedDocument(); 103 linkedDoc.setDocumentRef(docRef); 104 linkedDoc.setRepository(repoLoc); 105 106 // try to resolve target document 107 // XXX multi-repository management 108 try { 109 DocumentModel targetDoc = documentManager.getDocument(docRef); 110 linkedDoc.setDocument(targetDoc); 111 linkedDoc.setBrokenDocument(false); 112 } catch (DocumentNotFoundException e) { 113 // not the expected format or broken document 114 } 115 } 116 } 117 118 return linkedDoc; 119 } 120 121}