001/*
002 * Copyright (c) 2006-2012 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 */
013package org.nuxeo.ecm.platform.audit.api.document;
014
015import org.nuxeo.ecm.core.api.CoreSession;
016import org.nuxeo.ecm.core.api.DocumentModel;
017import org.nuxeo.ecm.core.api.IdRef;
018import org.nuxeo.ecm.core.api.UnrestrictedSessionRunner;
019
020/**
021 * Simple helper to fetch the target Audited document
022 *
023 * @author <a href="mailto:tdelprat@nuxeo.com">Tiry</a>
024 */
025public class SourceDocumentResolver extends UnrestrictedSessionRunner {
026
027    public DocumentModel sourceDocument;
028
029    protected final DocumentModel document;
030
031    SourceDocumentResolver(CoreSession session, DocumentModel doc) {
032        super(session);
033        this.document = doc;
034    }
035
036    @Override
037    public void run() {
038        DocumentModel version = null;
039        if (document.isProxy()) {
040            version = session.getSourceDocument(document.getRef());
041        } else {
042            version = document;
043        }
044        if (version != null) {
045            if (version.getSourceId() != null && session.exists(new IdRef(version.getSourceId()))) {
046                sourceDocument = session.getSourceDocument(version.getRef());
047            }
048        }
049    }
050
051}