001/* 002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * bstefanescu 018 * 019 * $Id: DocumentModelUpdater.java 29029 2008-01-14 18:38:14Z ldoguin $ 020 */ 021 022package org.nuxeo.ecm.core.io.impl.plugins; 023 024import java.io.IOException; 025 026import org.apache.commons.logging.Log; 027import org.apache.commons.logging.LogFactory; 028import org.nuxeo.ecm.core.api.CoreSession; 029import org.nuxeo.ecm.core.api.DocumentLocation; 030import org.nuxeo.ecm.core.api.DocumentModel; 031import org.nuxeo.ecm.core.api.DocumentNotFoundException; 032import org.nuxeo.ecm.core.api.IdRef; 033import org.nuxeo.ecm.core.io.DocumentTranslationMap; 034import org.nuxeo.ecm.core.io.ExportedDocument; 035import org.nuxeo.ecm.core.io.impl.AbstractDocumentModelWriter; 036import org.nuxeo.ecm.core.io.impl.DocumentTranslationMapImpl; 037 038/** 039 * A writer that only updates existing documents. The doc ID is used to identity documents. The imported tree structure 040 * is ignored. 041 * 042 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 043 */ 044// TODO: improve it -> 045// modify core session to add a batch create method and use it 046public class DocumentModelUpdater extends AbstractDocumentModelWriter { 047 048 private static final Log log = LogFactory.getLog(DocumentModelUpdater.class); 049 050 /** 051 * @param session the session to the repository where to write 052 * @param parentPath where to write the tree. this document will be used as the parent of all top level documents 053 * passed as input. Note that you may have 054 */ 055 public DocumentModelUpdater(CoreSession session, String parentPath) { 056 super(session, parentPath); 057 } 058 059 public DocumentModelUpdater(CoreSession session, String parentPath, int saveInterval) { 060 super(session, parentPath, saveInterval); 061 } 062 063 @Override 064 public DocumentTranslationMap write(ExportedDocument xdoc) throws IOException { 065 if (xdoc.getDocument() == null) { 066 // not a valid doc -> this may be a regular folder for example the 067 // root of the tree 068 return null; 069 } 070 071 DocumentModel doc = null; 072 String id = xdoc.getId(); 073 try { 074 doc = session.getDocument(new IdRef(id)); 075 } catch (DocumentNotFoundException e) { 076 log.error("Cannot update document. No such document: " + id); 077 return null; 078 } 079 080 doc = updateDocument(xdoc, doc); 081 DocumentLocation source = xdoc.getSourceLocation(); 082 DocumentTranslationMap map = new DocumentTranslationMapImpl(source.getServerName(), doc.getRepositoryName()); 083 map.put(source.getDocRef(), doc.getRef()); 084 return map; 085 } 086 087}