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 * Nuxeo - initial API and implementation 018 * 019 */ 020 021package org.nuxeo.ecm.core.api.blobholder; 022 023import java.io.Serializable; 024import java.util.ArrayList; 025import java.util.Calendar; 026import java.util.List; 027import java.util.Map; 028 029import org.nuxeo.ecm.core.api.Blob; 030 031/** 032 * {@link BlobHolder} implementation that simply wraps a detached {@link Blob}. 033 * 034 * @author tiry 035 */ 036public class SimpleBlobHolder extends AbstractBlobHolder { 037 038 protected List<Blob> blobs; 039 040 protected Calendar creationDate; 041 042 public SimpleBlobHolder() { 043 // Empty constructor 044 } 045 046 public SimpleBlobHolder(List<Blob> blobs) { 047 init(blobs); 048 } 049 050 public SimpleBlobHolder(Blob blob) { 051 blobs = new ArrayList<Blob>(); 052 blobs.add(blob); 053 init(blobs); 054 } 055 056 protected void init(List<Blob> blobs) { 057 this.blobs = blobs; 058 creationDate = Calendar.getInstance(); 059 } 060 061 @Override 062 public Blob getBlob() { 063 if (blobs == null || blobs.size() == 0) { 064 return null; 065 } else { 066 return blobs.get(0); 067 } 068 } 069 070 @Override 071 public List<Blob> getBlobs() { 072 return blobs; 073 } 074 075 @Override 076 protected String getBasePath() { 077 return ""; 078 } 079 080 @Override 081 public Calendar getModificationDate() { 082 return creationDate; 083 } 084 085 @Override 086 public Serializable getProperty(String name) { 087 return null; 088 } 089 090 @Override 091 public Map<String, Serializable> getProperties() { 092 return null; 093 } 094 095}