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authormark <mark@138bc75d-0d04-0410-961f-82ee72b054a4>2004-11-06 18:09:00 +0000
committermark <mark@138bc75d-0d04-0410-961f-82ee72b054a4>2004-11-06 18:09:00 +0000
commit21503c8aae090a64f358894626586b610fae4b8c (patch)
tree9540c8ff7414ddaee88ad1c8b7d570e68bfa8b89 /libjava/javax/imageio/stream/ImageInputStreamImpl.java
parentf27b5d768f86c3664b62cc2d11bab1f42c37d104 (diff)
downloadppe42-gcc-21503c8aae090a64f358894626586b610fae4b8c.tar.gz
ppe42-gcc-21503c8aae090a64f358894626586b610fae4b8c.zip
2004-11-06 Mark Wielaard <mark@klomp.org>
* Makefile.am: Add new javax.imageio files. * Makefile.in: Regenerated. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/event/IIOReadProgressListener.java, javax/imageio/event/IIOReadUpdateListener.java, javax/imageio/event/IIOReadWarningListener.java, javax/imageio/event/IIOWriteProgressListener.java, javax/imageio/event/IIOWriteWarningListener.java, javax/imageio/metadata/IIOMetadataFormat.java, javax/imageio/stream/FileCacheImageInputStream.java, javax/imageio/stream/FileCacheImageOutputStream.java, javax/imageio/stream/ImageInputStreamImpl.java: Import cleanup. * javax/imageio/metadata/package.html: New file. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/spi/ImageReaderSpi.java (isOwnReader): New method. * javax/imageio/spi/ImageWriterSpi.java (isOwnWriter): Likewise. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/ImageWriter.java (convertImageMetadata): New abstract method. (convertStreamMetadata): Likewise. (write): Likewise. * javax/imageio/stream/FileCacheImageInputStream.java (close): Fixed setting of stream to null. (checkStreamClosed): Throws IOException. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/stream/FileCacheImageInputStream.java, javax/imageio/stream/FileCacheImageOutputStream.java, javax/imageio/stream/FileImageInputStream.java, javax/imageio/stream/FileImageOutputStream.java, javax/imageio/stream/MemoryCacheImageInputStream.java, javax/imageio/stream/MemoryCacheImageOutputStream.java: New files. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/metadata/IIOInvalidTreeException.java, javax/imageio/metadata/IIOMetadataFormatImpl.java, javax/imageio/metadata/IIOMetadataNode.java: New stub files. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/stream/ImageInputStreamImpl.java, javax/imageio/stream/ImageOutputStreamImpl.java: New files. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/ImageIO.java: Added much new methods. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/ImageReader.java, javax/imageio/ImageWriter.java, javax/imageio/spi/ImageWriterSpi.java: Add SOME new methods. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/IIOParam.java, javax/imageio/ImageReadParam.java, javax/imageio/ImageReader.java, javax/imageio/ImageWriter.java: Mostly implemented. * javax/imageio/spi/ImageReaderSpi.java, javax/imageio/spi/ImageWriterSpi.java: New files. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/ImageWriteParam.java, javax/imageio/metadata/IIOMetadataFormat.java: Implemented. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/ImageTypeSpecifier.java: Mostly implemented. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/metadata/IIOMetadata.java: Mostly implemented. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/IIOImage.java, javax/imageio/ImageReadParam.java, javax/imageio/metadata/IIOMetadataController.java, javax/imageio/metadata/IIOMetadataFormat.java: New files. * javax/imageio/stream/ImageOutputStream.java: Implemented. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/IIOParam.java, javax/imageio/IIOParamController.java, javax/imageio/ImageTypeSpecifier.java, javax/imageio/ImageWriteParam.java, javax/imageio/metadata/IIOMetadata.java: New files. * javax/imageio/ImageTranscoder.java: Implemented. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/spi/ImageInputStreamSpi.java, javax/imageio/spi/ImageOutputStreamSpi.java: Reworked import startments. * javax/imageio/spi/ServiceRegistry.java: Reworked import startments. Fixed XHTML in javadocs. (ServiceRegistry): Added @param tag to javadoc. * javax/imageio/stream/ImageInputStream.java (mark): Doesn't throws IOException; 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/ImageIO.java: New file. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/spi/IIORegistry.java (static): Don't register ImageReaderSpi.class and ImageWriterSpi.class yet. 2004-11-06 Michael Koch <konqueror@gmx.de> * javax/imageio/spi/IIORegistry.java: New file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@90181 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/javax/imageio/stream/ImageInputStreamImpl.java')
-rw-r--r--libjava/javax/imageio/stream/ImageInputStreamImpl.java157
1 files changed, 157 insertions, 0 deletions
diff --git a/libjava/javax/imageio/stream/ImageInputStreamImpl.java b/libjava/javax/imageio/stream/ImageInputStreamImpl.java
new file mode 100644
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+++ b/libjava/javax/imageio/stream/ImageInputStreamImpl.java
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+/* ImageInputStream.java --
+ Copyright (C) 2004 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.imageio.stream;
+
+import java.io.IOException;
+import java.nio.ByteOrder;
+
+/**
+ * @author Michael Koch (konqueror@gmx.de)
+ */
+public abstract class ImageInputStreamImpl implements ImageInputStream
+{
+ private boolean closed;
+
+ protected int bitOffset;
+ protected ByteOrder byteOrder;
+ protected long flushedPos;
+ protected long streamPos;
+
+ public ImageInputStreamImpl()
+ {
+ // Do nothing here.
+ }
+
+ protected void checkClosed()
+ throws IOException
+ {
+ if (closed)
+ throw new IOException("stream closed");
+ }
+
+ public void close()
+ throws IOException
+ {
+ checkClosed();
+ closed = true;
+ }
+
+ protected void finalize()
+ throws Throwable
+ {
+ close();
+ }
+
+ public void flush()
+ throws IOException
+ {
+ flushBefore(getStreamPosition());
+ }
+
+ public void flushBefore(long position)
+ throws IOException
+ {
+ if (position < flushedPos)
+ throw new IndexOutOfBoundsException();
+
+ if (position > streamPos)
+ throw new IndexOutOfBoundsException();
+
+ flushedPos = position;
+ }
+
+ public int getBitOffset()
+ throws IOException
+ {
+ return bitOffset;
+ }
+
+ public ByteOrder getByteOrder()
+ {
+ return byteOrder;
+ }
+
+ public long getFlushedPosition()
+ {
+ return flushedPos;
+ }
+
+ public long getStreamPosition()
+ throws IOException
+ {
+ return streamPos;
+ }
+
+ public boolean isCached()
+ {
+ return false;
+ }
+
+ public boolean isCachedFile()
+ {
+ return false;
+ }
+
+ public boolean isCachedMemory()
+ {
+ return false;
+ }
+
+ public long length()
+ {
+ return -1L;
+ }
+
+ public abstract int read()
+ throws IOException;
+
+ public int read(byte[] data)
+ throws IOException
+ {
+ return read(data, 0, data.length);
+ }
+
+ public abstract int read(byte[] data, int offset, int len)
+ throws IOException;
+
+ public void setByteOrder (ByteOrder byteOrder)
+ {
+ this.byteOrder = byteOrder;
+ }
+}
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