001/* 002 * (C) Copyright 2006-2008 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 * Nuxeo - initial API and implementation 018 * 019 * $Id$ 020 */ 021 022package org.nuxeo.ecm.platform.importer.source; 023 024import java.io.File; 025import java.io.IOException; 026import java.util.ArrayList; 027import java.util.List; 028 029import org.apache.commons.logging.Log; 030import org.apache.commons.logging.LogFactory; 031import org.nuxeo.ecm.core.api.Blobs; 032import org.nuxeo.ecm.core.api.blobholder.BlobHolder; 033import org.nuxeo.ecm.core.api.blobholder.SimpleBlobHolderWithProperties; 034import org.nuxeo.ecm.platform.importer.properties.MetadataCollector; 035 036/** 037 * {@link SourceNode} implementation that manages Meta-data from properties files 038 * 039 * @author Thierry Delprat 040 */ 041public class FileWithMetadataSourceNode extends FileSourceNode { 042 043 protected static MetadataCollector collector = new MetadataCollector(); 044 045 public static String METADATA_FILENAME = "metadata.properties"; 046 047 private static final Log log = LogFactory.getLog(FileWithMetadataSourceNode.class); 048 049 public FileWithMetadataSourceNode(File file) { 050 super(file); 051 } 052 053 public FileWithMetadataSourceNode(String path) { 054 super(path); 055 } 056 057 @Override 058 public BlobHolder getBlobHolder() throws IOException { 059 BlobHolder bh = new SimpleBlobHolderWithProperties(Blobs.createBlob(file), collector.getProperties(file.getPath())); 060 return bh; 061 } 062 063 @Override 064 public List<SourceNode> getChildren() { 065 066 List<SourceNode> children = new ArrayList<SourceNode>(); 067 068 for (File child : file.listFiles()) { 069 if (METADATA_FILENAME.equals(child.getName())) { 070 try { 071 collector.addPropertyFile(child); 072 } catch (IOException e) { 073 log.error("Error during properties parsing", e); 074 } 075 break; 076 } 077 } 078 079 for (File child : file.listFiles()) { 080 if (!METADATA_FILENAME.equals(child.getName())) { 081 children.add(new FileWithMetadataSourceNode(child)); 082 } 083 } 084 return children; 085 } 086 087}