Commit 87939d70 by Michael Koch Committed by Michael Koch

2004-04-23 Michael Koch <konqueror@gmx.de>

	* gnu/java/nio/channels/FileChannelImpl.java
	(SET, CUR): Unused, removed.
	(read): Implement here directly.
	(implRead): Removed.
	(write): Implement here directly.
	(implWrite): Removed.

From-SVN: r81079
parent 5d837a58
2004-04-23 Michael Koch <konqueror@gmx.de>
* gnu/java/nio/channels/FileChannelImpl.java
(SET, CUR): Unused, removed.
(read): Implement here directly.
(implRead): Removed.
(write): Implement here directly.
(implWrite): Removed.
2004-04-23 Dalibor Topic <robilad@kaffe.org>
* javax/rmi/CORBA/PortableRemoteObjectDelegate.java,
......
......@@ -60,13 +60,8 @@ import java.nio.channels.WritableByteChannel;
* Instances of this class are created by invoking getChannel
* Upon a Input/Output/RandomAccessFile object.
*/
public final class FileChannelImpl extends FileChannel
{
// These are WHENCE values for seek.
static final int SET = 0;
static final int CUR = 1;
// These are mode values for open().
public static final int READ = 1;
public static final int WRITE = 2;
......@@ -139,7 +134,15 @@ public final class FileChannelImpl extends FileChannel
public int read (ByteBuffer dst) throws IOException
{
return implRead (dst);
int result;
byte[] buffer = new byte [dst.remaining ()];
result = read (buffer, 0, buffer.length);
if (result > 0)
dst.put (buffer, 0, result);
return result;
}
public int read (ByteBuffer dst, long position)
......@@ -149,25 +152,12 @@ public final class FileChannelImpl extends FileChannel
throw new IllegalArgumentException ();
long oldPosition = implPosition ();
position (position);
int result = implRead (dst);
int result = read(dst);
position (oldPosition);
return result;
}
private int implRead (ByteBuffer dst) throws IOException
{
int result;
byte[] buffer = new byte [dst.remaining ()];
result = read (buffer, 0, buffer.length);
if (result > 0)
dst.put (buffer, 0, result);
return result;
}
public native int read ()
throws IOException;
......@@ -189,7 +179,20 @@ public final class FileChannelImpl extends FileChannel
public int write (ByteBuffer src) throws IOException
{
return implWrite (src);
int len = src.remaining ();
if (src.hasArray())
{
byte[] buffer = src.array();
write(buffer, src.arrayOffset() + src.position(), len);
}
else
{
// Use a more efficient native method! FIXME!
byte[] buffer = new byte [len];
src.get (buffer, 0, len);
write (buffer, 0, len);
}
return len;
}
public int write (ByteBuffer src, long position)
......@@ -209,30 +212,12 @@ public final class FileChannelImpl extends FileChannel
oldPosition = implPosition ();
seek (position);
result = implWrite (src);
result = write(src);
seek (oldPosition);
return result;
}
private int implWrite (ByteBuffer src) throws IOException
{
int len = src.remaining ();
if (src.hasArray())
{
byte[] buffer = src.array();
write(buffer, src.arrayOffset() + src.position(), len);
}
else
{
// Use a more efficient native method! FIXME!
byte[] buffer = new byte [len];
src.get (buffer, 0, len);
write (buffer, 0, len);
}
return len;
}
public native void write (byte[] buffer, int offset, int length)
throws IOException;
......
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