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1: /** 2: * =========================================================== 3: * LibRepository : a free Java content repository access layer 4: * =========================================================== 5: * 6: * Project Info: http://jfreereport.pentaho.org/librepository/ 7: * 8: * (C) Copyright 2006, by Pentaho Corporation and Contributors. 9: * 10: * This library is free software; you can redistribute it and/or modify it under the terms 11: * of the GNU Lesser General Public License as published by the Free Software Foundation; 12: * either version 2.1 of the License, or (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 15: * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 16: * See the GNU Lesser General Public License for more details. 17: * 18: * You should have received a copy of the GNU Lesser General Public License along with this 19: * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 20: * Boston, MA 02111-1307, USA. 21: * 22: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 23: * in the United States and other countries.] 24: * 25: * ------------ 26: * FileContentItem.java 27: * ------------ 28: * (C) Copyright 2006, by Pentaho Corporation. 29: */ 30: 31: package org.jfree.repository.file; 32: 33: import java.io.File; 34: import java.io.FileInputStream; 35: import java.io.FileOutputStream; 36: import java.io.IOException; 37: import java.io.InputStream; 38: import java.io.OutputStream; 39: 40: import org.jfree.repository.ContentIOException; 41: import org.jfree.repository.ContentItem; 42: import org.jfree.repository.ContentLocation; 43: 44: /** 45: * Creation-Date: 13.11.2006, 12:17:21 46: * 47: * @author Thomas Morgner 48: */ 49: public class FileContentItem extends FileContentEntity implements ContentItem 50: { 51: public FileContentItem(final ContentLocation parent, final File backend) 52: { 53: super(parent, backend); 54: } 55: 56: public String getMimeType() throws ContentIOException 57: { 58: final FileRepository fileRepository = (FileRepository) getRepository(); 59: return fileRepository.getMimeRegistry().getMimeType(this); 60: } 61: 62: public OutputStream getOutputStream() throws ContentIOException, IOException 63: { 64: return new FileOutputStream (getBackend()); 65: } 66: 67: public InputStream getInputStream() 68: throws ContentIOException, IOException 69: { 70: return new FileInputStream (getBackend()); 71: } 72: 73: public boolean isReadable() 74: { 75: return getBackend().canRead(); 76: } 77: 78: public boolean isWriteable() 79: { 80: return getBackend().canWrite(); 81: } 82: }