225 lines
4.4 KiB
Java
225 lines
4.4 KiB
Java
/*
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* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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// -- This file was mechanically generated: Do not edit! -- //
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package java.nio;
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class ByteBufferAsDoubleBufferB // package-private
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extends DoubleBuffer
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{
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protected final ByteBuffer bb;
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protected final int offset;
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ByteBufferAsDoubleBufferB(ByteBuffer bb) { // package-private
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super(-1, 0,
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bb.remaining() >> 3,
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bb.remaining() >> 3);
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this.bb = bb;
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// enforce limit == capacity
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int cap = this.capacity();
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this.limit(cap);
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int pos = this.position();
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assert (pos <= cap);
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offset = pos;
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}
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ByteBufferAsDoubleBufferB(ByteBuffer bb,
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int mark, int pos, int lim, int cap,
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int off)
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{
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super(mark, pos, lim, cap);
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this.bb = bb;
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offset = off;
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}
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public DoubleBuffer slice() {
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int pos = this.position();
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int lim = this.limit();
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int rem = (pos <= lim ? lim - pos : 0);
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int off = (pos << 3) + offset;
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assert (off >= 0);
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return new ByteBufferAsDoubleBufferB(bb, -1, 0, rem, rem, off);
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}
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public DoubleBuffer duplicate() {
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return new ByteBufferAsDoubleBufferB(bb,
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this.markValue(),
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this.position(),
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this.limit(),
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this.capacity(),
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offset);
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}
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public DoubleBuffer asReadOnlyBuffer() {
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return new ByteBufferAsDoubleBufferRB(bb,
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this.markValue(),
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this.position(),
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this.limit(),
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this.capacity(),
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offset);
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}
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protected int ix(int i) {
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return (i << 3) + offset;
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}
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public double get() {
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return Bits.getDoubleB(bb, ix(nextGetIndex()));
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}
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public double get(int i) {
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return Bits.getDoubleB(bb, ix(checkIndex(i)));
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}
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public DoubleBuffer put(double x) {
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Bits.putDoubleB(bb, ix(nextPutIndex()), x);
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return this;
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}
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public DoubleBuffer put(int i, double x) {
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Bits.putDoubleB(bb, ix(checkIndex(i)), x);
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return this;
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}
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public DoubleBuffer compact() {
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int pos = position();
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int lim = limit();
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assert (pos <= lim);
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int rem = (pos <= lim ? lim - pos : 0);
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ByteBuffer db = bb.duplicate();
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db.limit(ix(lim));
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db.position(ix(0));
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ByteBuffer sb = db.slice();
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sb.position(pos << 3);
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sb.compact();
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position(rem);
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limit(capacity());
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discardMark();
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return this;
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}
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public boolean isDirect() {
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return bb.isDirect();
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}
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public boolean isReadOnly() {
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return false;
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}
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public ByteOrder order() {
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return ByteOrder.BIG_ENDIAN;
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}
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}
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