001/* 002 * (C) Copyright 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 * Mariana Cedica 018 */ 019package org.nuxeo.ecm.platform.importer.source; 020 021import java.io.File; 022import java.io.IOException; 023import java.io.Serializable; 024import java.util.ArrayList; 025import java.util.List; 026import java.util.Map; 027 028import org.apache.commons.logging.Log; 029import org.apache.commons.logging.LogFactory; 030import org.nuxeo.ecm.core.api.Blobs; 031import org.nuxeo.ecm.core.api.blobholder.BlobHolder; 032import org.nuxeo.ecm.core.api.blobholder.SimpleBlobHolderWithProperties; 033import org.nuxeo.ecm.platform.importer.properties.IndividualMetadataCollector; 034 035/** 036 * {@link SourceNode} implementation that manages Meta-data from properties files per document 037 * <p> 038 * The properties are mapped by the collector using as key the path of the file/folder to import. 039 */ 040public class FileWithIndividualMetadasSourceNode extends FileSourceNode { 041 042 private static final Log log = LogFactory.getLog(FileWithIndividualMetadasSourceNode.class); 043 044 public static final String PROPERTY_FILE_SUFIX = ".properties"; 045 046 protected static IndividualMetadataCollector collector = new IndividualMetadataCollector(); 047 048 public FileWithIndividualMetadasSourceNode(File file) { 049 super(file); 050 } 051 052 public FileWithIndividualMetadasSourceNode(String path) { 053 super(path); 054 } 055 056 @Override 057 public BlobHolder getBlobHolder() throws IOException { 058 BlobHolder bh = new SimpleBlobHolderWithProperties(Blobs.createBlob(file), collector.getProperties(file)); 059 return bh; 060 } 061 062 public Map<String, Serializable> getMetadataForFolderishNode() { 063 return collector.getProperties(file); 064 } 065 066 @Override 067 public List<SourceNode> getChildren() { 068 List<SourceNode> children = new ArrayList<SourceNode>(); 069 File[] listFiles = file.listFiles(); 070 log.trace("Element " + this.getSourcePath() + " has children" + listFiles.toString()); 071 for (File child : listFiles) { 072 if (isPropertyFile(child)) { 073 try { 074 String propKey = getPropertyTargetKey(child, listFiles); 075 if (propKey != null) { 076 collector.addPropertyFile(child, propKey); 077 } 078 } catch (IOException e) { 079 log.error("Error during properties parsing", e); 080 } 081 } else { 082 children.add(new FileWithIndividualMetadasSourceNode(child)); 083 } 084 } 085 return children; 086 } 087 088 protected boolean isPropertyFile(File file) { 089 return (file.getName().contains(PROPERTY_FILE_SUFIX)); 090 } 091 092 protected String getPropertyTargetKey(File propFile, File[] listFiles) { 093 String fileName = propFile.getName(); 094 String absFileName = fileName.substring(0, fileName.lastIndexOf(PROPERTY_FILE_SUFIX)); 095 for (File file2 : listFiles) { 096 if (file2.isDirectory() && file2.getName().equals(absFileName)) { 097 return file2.getAbsolutePath(); 098 } 099 } 100 for (File file2 : listFiles) { 101 if (file2.isFile() && !isPropertyFile(file2) && getFileNameNoExt(file2).equals(absFileName)) { 102 return file2.getAbsolutePath(); 103 } 104 } 105 return null; 106 } 107 108 public static String getFileNameNoExt(File file) { 109 String name = file.getName(); 110 int p = name.lastIndexOf('.'); 111 if (p == -1) { 112 return name; 113 } 114 return name.substring(0, p); 115 } 116}