001    /* MemoryCacheImageOutputStream.java --
002       Copyright (C) 2004 Free Software Foundation, Inc.
003    
004    This file is part of GNU Classpath.
005    
006    GNU Classpath is free software; you can redistribute it and/or modify
007    it under the terms of the GNU General Public License as published by
008    the Free Software Foundation; either version 2, or (at your option)
009    any later version.
010    
011    GNU Classpath is distributed in the hope that it will be useful, but
012    WITHOUT ANY WARRANTY; without even the implied warranty of
013    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014    General Public License for more details.
015    
016    You should have received a copy of the GNU General Public License
017    along with GNU Classpath; see the file COPYING.  If not, write to the
018    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019    02110-1301 USA.
020    
021    Linking this library statically or dynamically with other modules is
022    making a combined work based on this library.  Thus, the terms and
023    conditions of the GNU General Public License cover the whole
024    combination.
025    
026    As a special exception, the copyright holders of this library give you
027    permission to link this library with independent modules to produce an
028    executable, regardless of the license terms of these independent
029    modules, and to copy and distribute the resulting executable under
030    terms of your choice, provided that you also meet, for each linked
031    independent module, the terms and conditions of the license of that
032    module.  An independent module is a module which is not derived from
033    or based on this library.  If you modify this library, you may extend
034    this exception to your version of the library, but you are not
035    obligated to do so.  If you do not wish to do so, delete this
036    exception statement from your version. */
037    
038    
039    package javax.imageio.stream;
040    
041    import gnu.classpath.NotImplementedException;
042    
043    import java.io.IOException;
044    import java.io.OutputStream;
045    
046    /**
047     * @author Michael Koch (konqueror@gmx.de)
048     */
049    public class MemoryCacheImageOutputStream extends ImageOutputStreamImpl
050    {
051      private OutputStream stream;
052    
053      public MemoryCacheImageOutputStream(OutputStream stream)
054      {
055        this.stream = stream;
056      }
057    
058      public void close()
059        throws IOException
060      {
061        super.close();
062        stream.close();
063      }
064    
065      public void flushBefore(long position)
066        throws IOException, NotImplementedException
067      {
068        // FIXME: Implement me.
069        throw new Error("not implemented");
070      }
071    
072      public boolean isCached()
073      {
074        return true;
075      }
076    
077      public boolean isCachedFile()
078      {
079        return false;
080      }
081    
082      public boolean isCachedMemory()
083      {
084        return true;
085      }
086    
087      public int read()
088        throws IOException, NotImplementedException
089      {
090        // FIXME: Implement me.
091        throw new Error("not implemented");
092      }
093    
094      public int read (byte[] data, int offset, int len)
095        throws IOException, NotImplementedException
096      {
097        // FIXME: Implement me.
098        throw new Error("not implemented");
099      }
100    
101      public void write(byte[] data, int offset, int len)
102        throws IOException
103      {
104        // FIXME: Flush pending bits.
105        stream.write(data, offset, len);
106      }
107    
108      public void write(int value)
109        throws IOException
110      {
111        // FIXME: Flush pending bits.
112        stream.write(value);
113      }
114    }