Source for org.jfree.repository.file.FileContentItem

   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: }