001/* 002 * (C) Copyright 2006-2008 Nuxeo SAS (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.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 * Nuxeo - initial API and implementation 016 * 017 * $Id$ 018 */ 019 020package org.nuxeo.ecm.platform.importer.source; 021 022import java.io.File; 023import java.io.IOException; 024import java.util.ArrayList; 025import java.util.List; 026 027import org.apache.commons.logging.Log; 028import org.apache.commons.logging.LogFactory; 029import org.nuxeo.ecm.core.api.Blobs; 030import org.nuxeo.ecm.core.api.blobholder.BlobHolder; 031import org.nuxeo.ecm.core.api.blobholder.SimpleBlobHolderWithProperties; 032import org.nuxeo.ecm.platform.importer.properties.MetadataCollector; 033 034/** 035 * {@link SourceNode} implementation that manages Meta-data from properties files 036 * 037 * @author Thierry Delprat 038 */ 039public class FileWithMetadataSourceNode extends FileSourceNode { 040 041 protected static MetadataCollector collector = new MetadataCollector(); 042 043 public static String METADATA_FILENAME = "metadata.properties"; 044 045 private static final Log log = LogFactory.getLog(FileWithMetadataSourceNode.class); 046 047 public FileWithMetadataSourceNode(File file) { 048 super(file); 049 } 050 051 public FileWithMetadataSourceNode(String path) { 052 super(path); 053 } 054 055 @Override 056 public BlobHolder getBlobHolder() throws IOException { 057 BlobHolder bh = new SimpleBlobHolderWithProperties(Blobs.createBlob(file), collector.getProperties(file.getPath())); 058 return bh; 059 } 060 061 @Override 062 public List<SourceNode> getChildren() { 063 064 List<SourceNode> children = new ArrayList<SourceNode>(); 065 066 for (File child : file.listFiles()) { 067 if (METADATA_FILENAME.equals(child.getName())) { 068 try { 069 collector.addPropertyFile(child); 070 } catch (IOException e) { 071 log.error("Error during properties parsing", e); 072 } 073 break; 074 } 075 } 076 077 for (File child : file.listFiles()) { 078 if (!METADATA_FILENAME.equals(child.getName())) { 079 children.add(new FileWithMetadataSourceNode(child)); 080 } 081 } 082 return children; 083 } 084 085}