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 }