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Diffstat (limited to 'libjava/gnu/java/nio/ShortViewBufferImpl.java')
-rw-r--r-- | libjava/gnu/java/nio/ShortViewBufferImpl.java | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/libjava/gnu/java/nio/ShortViewBufferImpl.java b/libjava/gnu/java/nio/ShortViewBufferImpl.java deleted file mode 100644 index e7853bc..0000000 --- a/libjava/gnu/java/nio/ShortViewBufferImpl.java +++ /dev/null @@ -1,158 +0,0 @@ -/* ShortViewBufferImpl.java -- - Copyright (C) 2003 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 gnu.java.nio; - -import java.nio.ByteBuffer; -import java.nio.ByteOrder; -import java.nio.ShortBuffer; - -class ShortViewBufferImpl extends ShortBuffer -{ - private boolean readOnly; - private int offset; - private ByteBuffer bb; - private ByteOrder endian; - - public ShortViewBufferImpl (ByteBuffer bb, boolean readOnly) - { - super (bb.remaining () >> 1, bb.remaining () >> 1, bb.position (), 0); - this.bb = bb; - this.readOnly = readOnly; - // FIXME: What if this is called from ShortByteBufferImpl and ByteBuffer has changed its endianess ? - this.endian = bb.order (); - } - - public ShortViewBufferImpl (ByteBuffer bb, int offset, int capacity, - int limit, int position, int mark, - boolean readOnly) - { - super (limit >> 1, limit >> 1, position >> 1, mark >> 1); - this.bb = bb; - this.offset = offset; - this.readOnly = readOnly; - // FIXME: What if this is called from ShortViewBufferImpl and ByteBuffer has changed its endianess ? - this.endian = bb.order (); - } - - public short get () - { - short result = bb.getShort ((position () << 1) + offset); - position (position () + 1); - return result; - } - - public short get (int index) - { - return bb.getShort ((index << 1) + offset); - } - - public ShortBuffer put (short value) - { - bb.putShort ((position () << 1) + offset, value); - position (position () + 1); - return this; - } - - public ShortBuffer put (int index, short value) - { - bb.putShort ((index << 1) + offset, value); - return this; - } - - public ShortBuffer compact () - { - if (position () > 0) - { - // Copy all data from position() to limit() to the beginning of the - // buffer, set position to end of data and limit to capacity - // XXX: This can surely be optimized, for direct and non-direct buffers - - int count = limit () - position (); - - for (int i = 0; i < count; i++) - { - bb.putShort ((i >> 1) + offset, - bb.getShort (((i + position ()) >> 1) + offset)); - } - - position (count); - limit (capacity ()); - } - - return this; - } - - public ShortBuffer duplicate () - { - // Create a copy of this object that shares its content - // FIXME: mark is not correct - return new ShortViewBufferImpl (bb, offset, capacity (), limit (), - position (), -1, isReadOnly ()); - } - - public ShortBuffer slice () - { - // Create a sliced copy of this object that shares its content. - return new ShortViewBufferImpl (bb, (position () >> 1) + offset, - remaining (), remaining (), 0, -1, - isReadOnly ()); - } - - public ShortBuffer asReadOnlyBuffer () - { - // Create a copy of this object that shares its content and is read-only - return new ShortViewBufferImpl (bb, (position () >> 1) + offset, - remaining (), remaining (), 0, -1, true); - } - - public boolean isReadOnly () - { - return readOnly; - } - - public boolean isDirect () - { - return bb.isDirect (); - } - - public ByteOrder order () - { - return ByteOrder.LITTLE_ENDIAN; - } -} |