001 /** 002 * =========================================================== 003 * LibRepository : a free Java content repository access layer 004 * =========================================================== 005 * 006 * Project Info: http://jfreereport.pentaho.org/librepository/ 007 * 008 * (C) Copyright 2006, by Pentaho Corporation and Contributors. 009 * 010 * This library is free software; you can redistribute it and/or modify it under the terms 011 * of the GNU Lesser General Public License as published by the Free Software Foundation; 012 * either version 2.1 of the License, or (at your option) any later version. 013 * 014 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 015 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 016 * See the GNU Lesser General Public License for more details. 017 * 018 * You should have received a copy of the GNU Lesser General Public License along with this 019 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 020 * Boston, MA 02111-1307, USA. 021 * 022 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 023 * in the United States and other countries.] 024 * 025 * ------------ 026 * DummyContentItem.java 027 * ------------ 028 * (C) Copyright 2006, by Pentaho Corporation. 029 */ 030 031 package org.jfree.repository.dummy; 032 033 import java.io.OutputStream; 034 import java.io.IOException; 035 import java.io.InputStream; 036 import java.io.ByteArrayInputStream; 037 038 import org.jfree.repository.ContentItem; 039 import org.jfree.repository.ContentLocation; 040 import org.jfree.repository.ContentIOException; 041 import org.jfree.repository.Repository; 042 043 /** 044 * Creation-Date: 13.11.2006, 17:16:02 045 * 046 * @author Thomas Morgner 047 */ 048 public class DummyContentItem implements ContentItem 049 { 050 private ContentLocation parent; 051 private String name; 052 private static final byte[] EMPTY_BUFFER = new byte[0]; 053 054 public DummyContentItem(final ContentLocation parent, final String name) 055 { 056 this.parent = parent; 057 this.name = name; 058 } 059 060 public String getMimeType() throws ContentIOException 061 { 062 return getRepository().getMimeRegistry().getMimeType(this); 063 } 064 065 public OutputStream getOutputStream() throws ContentIOException, IOException 066 { 067 return new NullOutputStream(); 068 } 069 070 public InputStream getInputStream() throws ContentIOException, IOException 071 { 072 return new ByteArrayInputStream(EMPTY_BUFFER); 073 } 074 075 public boolean isReadable() 076 { 077 return false; 078 } 079 080 public boolean isWriteable() 081 { 082 return false; 083 } 084 085 public String getName() 086 { 087 return name; 088 } 089 090 public Object getContentId() 091 { 092 return name; 093 } 094 095 public Object getAttribute(final String domain, final String key) 096 { 097 return null; 098 } 099 100 public boolean setAttribute(final String domain, final String key, final Object value) 101 { 102 return false; 103 } 104 105 public ContentLocation getParent() 106 { 107 return parent; 108 } 109 110 public Repository getRepository() 111 { 112 return parent.getRepository(); 113 } 114 115 public boolean delete() 116 { 117 return false; 118 } 119 }