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 * btatar 011 * 012 * $Id: XMLDirectoryWriter.java 30235 2008-02-18 15:35:09Z fguillaume $ 013 */ 014 015package org.nuxeo.ecm.core.io.impl.plugins; 016 017import java.io.File; 018import java.io.FileOutputStream; 019import java.io.IOException; 020import java.util.Map; 021 022import org.dom4j.Document; 023import org.dom4j.io.OutputFormat; 024import org.dom4j.io.XMLWriter; 025import org.nuxeo.ecm.core.api.Blob; 026import org.nuxeo.ecm.core.io.DocumentTranslationMap; 027import org.nuxeo.ecm.core.io.ExportedDocument; 028import org.nuxeo.ecm.core.io.impl.AbstractDocumentWriter; 029 030/** 031 * This class plays a role in the export pipe.It is used to generate xml files that have a nuxeo specific format.Each 032 * file contains information about a document model such as,general information like name, uid or document type, and 033 * information about the schemas that the document includes. 034 * 035 * @author btatar 036 */ 037// XXX AT: is this stil useful? 038public class XMLDirectoryWriter extends AbstractDocumentWriter { 039 040 private File destination; 041 042 public XMLDirectoryWriter(String destinationPath) { 043 this(new File(destinationPath)); 044 } 045 046 public XMLDirectoryWriter(File destination) { 047 this.destination = destination; 048 } 049 050 /** 051 * Gives the destination where the XML file will be generated. 052 */ 053 public Object getDestination() { 054 return destination; 055 } 056 057 /** 058 * Sets the destination where the XML file will be generated. 059 */ 060 public void setDestination(File destination) { 061 this.destination = destination; 062 } 063 064 @Override 065 public void close() { 066 destination = null; 067 } 068 069 @Override 070 public DocumentTranslationMap write(ExportedDocument doc) throws IOException { 071 072 File file = new File(getDestination() + File.separator + doc.getPath().toString()); 073 if (!file.mkdirs()) { 074 throw new IOException("Cannot create target directory: " + file.getAbsolutePath()); 075 } 076 OutputFormat format = AbstractDocumentWriter.createPrettyPrint(); 077 XMLWriter writer = null; 078 try { 079 writer = new XMLWriter(new FileOutputStream(file.getAbsolutePath() + File.separator + "document.xml"), 080 format); 081 writer.write(doc.getDocument()); 082 } finally { 083 if (writer != null) { 084 writer.close(); 085 } 086 } 087 Map<String, Blob> blobs = doc.getBlobs(); 088 for (Map.Entry<String, Blob> entry : blobs.entrySet()) { 089 String blobPath = file.getAbsolutePath() + File.separator + entry.getKey(); 090 entry.getValue().transferTo(new File(blobPath)); 091 } 092 093 // write external documents 094 for (Map.Entry<String, Document> entry : doc.getDocuments().entrySet()) { 095 writer = null; 096 try { 097 writer = new XMLWriter(new FileOutputStream(file.getAbsolutePath() + File.separator + entry.getKey() 098 + ".xml"), format); 099 writer.write(entry.getValue()); 100 } finally { 101 if (writer != null) { 102 writer.close(); 103 } 104 } 105 } 106 107 return null; 108 } 109 110}