/* * Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ #warn This file is preprocessed before being compiled package java.nio; class ByteBufferAs$Type$Buffer$RW$$BO$ // package-private extends {#if[ro]?ByteBufferAs}$Type$Buffer{#if[ro]?$BO$}{ #if[rw] protected final ByteBuffer bb; protected final int offset; #end[rw] ByteBufferAs$Type$Buffer$RW$$BO$(ByteBuffer bb) { // package-private#if[rw] super(-1, 0, bb.remaining() >> $LG_BYTES_PER_VALUE$, bb.remaining() >> $LG_BYTES_PER_VALUE$); this.bb = bb; // enforce limit == capacity int cap = this.capacity(); this.limit(cap); int pos = this.position(); assert (pos <= cap); offset = pos;#else[rw] super(bb);#end[rw] } ByteBufferAs$Type$Buffer$RW$$BO$(ByteBuffer bb, int mark, int pos, int lim, int cap, int off) {#if[rw] super(mark, pos, lim, cap); this.bb = bb; offset = off;#else[rw] super(bb, mark, pos, lim, cap, off);#end[rw] } public $Type$Buffer slice() { int pos = this.position(); int lim = this.limit(); assert (pos <= lim); int rem = (pos <= lim ? lim - pos : 0); int off = (pos << $LG_BYTES_PER_VALUE$) + offset; assert (off >= 0); return new ByteBufferAs$Type$Buffer$RW$$BO$(bb, -1, 0, rem, rem, off); } public $Type$Buffer duplicate() { return new ByteBufferAs$Type$Buffer$RW$$BO$(bb, this.markValue(), this.position(), this.limit(), this.capacity(), offset); } public $Type$Buffer asReadOnlyBuffer() {#if[rw] return new ByteBufferAs$Type$BufferR$BO$(bb, this.markValue(), this.position(), this.limit(), this.capacity(), offset);#else[rw] return duplicate();#end[rw] } #if[rw] protected int ix(int i) { return (i << $LG_BYTES_PER_VALUE$) + offset; } public $type$ get() { return Bits.get$Type$$BO$(bb, ix(nextGetIndex())); } public $type$ get(int i) { return Bits.get$Type$$BO$(bb, ix(checkIndex(i))); } #end[rw] public $Type$Buffer put($type$ x) {#if[rw] Bits.put$Type$$BO$(bb, ix(nextPutIndex()), x); return this;#else[rw] throw new ReadOnlyBufferException();#end[rw] } public $Type$Buffer put(int i, $type$ x) {#if[rw] Bits.put$Type$$BO$(bb, ix(checkIndex(i)), x); return this;#else[rw] throw new ReadOnlyBufferException();#end[rw] } public $Type$Buffer compact() {#if[rw] int pos = position(); int lim = limit(); assert (pos <= lim); int rem = (pos <= lim ? lim - pos : 0); ByteBuffer db = bb.duplicate(); db.limit(ix(lim)); db.position(ix(0)); ByteBuffer sb = db.slice(); sb.position(pos << $LG_BYTES_PER_VALUE$); sb.compact(); position(rem); limit(capacity()); discardMark(); return this;#else[rw] throw new ReadOnlyBufferException();#end[rw] } public boolean isDirect() { return bb.isDirect(); } public boolean isReadOnly() { return {#if[rw]?false:true}; } #if[char] public String toString(int start, int end) { if ((end > limit()) || (start > end)) throw new IndexOutOfBoundsException(); try { int len = end - start; char[] ca = new char[len]; CharBuffer cb = CharBuffer.wrap(ca); CharBuffer db = this.duplicate(); db.position(start); db.limit(end); cb.put(db); return new String(ca); } catch (StringIndexOutOfBoundsException x) { throw new IndexOutOfBoundsException(); } } // --- Methods to support CharSequence --- public CharBuffer subSequence(int start, int end) { int pos = position(); int lim = limit(); assert (pos <= lim); pos = (pos <= lim ? pos : lim); int len = lim - pos; if ((start < 0) || (end > len) || (start > end)) throw new IndexOutOfBoundsException(); return new ByteBufferAsCharBuffer$RW$$BO$(bb, -1, pos + start, pos + end, capacity(), offset); } #end[char] public ByteOrder order() {#if[boB] return ByteOrder.BIG_ENDIAN;#end[boB]#if[boL] return ByteOrder.LITTLE_ENDIAN;#end[boL] } }
/*
* Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
#warn This file is preprocessed before being compiled
package java.nio;
class ByteBufferAs$Type$Buffer$RW$$BO$ // package-private
extends {#if[ro]?ByteBufferAs}$Type$Buffer{#if[ro]?$BO$}
{
#if[rw]
protected final ByteBuffer bb;
protected final int offset;
#end[rw]
ByteBufferAs$Type$Buffer$RW$$BO$(ByteBuffer bb) { // package-private
#if[rw]
super(-1, 0,
bb.remaining() >> $LG_BYTES_PER_VALUE$,
bb.remaining() >> $LG_BYTES_PER_VALUE$);
this.bb = bb;
// enforce limit == capacity
int cap = this.capacity();
this.limit(cap);
int pos = this.position();
assert (pos <= cap);
offset = pos;
#else[rw]
super(bb);
#end[rw]
}
ByteBufferAs$Type$Buffer$RW$$BO$(ByteBuffer bb,
int mark, int pos, int lim, int cap,
int off)
{
#if[rw]
super(mark, pos, lim, cap);
this.bb = bb;
offset = off;
#else[rw]
super(bb, mark, pos, lim, cap, off);
#end[rw]
}
public $Type$Buffer slice() {
int pos = this.position();
int lim = this.limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
int off = (pos << $LG_BYTES_PER_VALUE$) + offset;
assert (off >= 0);
return new ByteBufferAs$Type$Buffer$RW$$BO$(bb, -1, 0, rem, rem, off);
}
public $Type$Buffer duplicate() {
return new ByteBufferAs$Type$Buffer$RW$$BO$(bb,
this.markValue(),
this.position(),
this.limit(),
this.capacity(),
offset);
}
public $Type$Buffer asReadOnlyBuffer() {
#if[rw]
return new ByteBufferAs$Type$BufferR$BO$(bb,
this.markValue(),
this.position(),
this.limit(),
this.capacity(),
offset);
#else[rw]
return duplicate();
#end[rw]
}
#if[rw]
protected int ix(int i) {
return (i << $LG_BYTES_PER_VALUE$) + offset;
}
public $type$ get() {
return Bits.get$Type$$BO$(bb, ix(nextGetIndex()));
}
public $type$ get(int i) {
return Bits.get$Type$$BO$(bb, ix(checkIndex(i)));
}
#end[rw]
public $Type$Buffer put($type$ x) {
#if[rw]
Bits.put$Type$$BO$(bb, ix(nextPutIndex()), x);
return this;
#else[rw]
throw new ReadOnlyBufferException();
#end[rw]
}
public $Type$Buffer put(int i, $type$ x) {
#if[rw]
Bits.put$Type$$BO$(bb, ix(checkIndex(i)), x);
return this;
#else[rw]
throw new ReadOnlyBufferException();
#end[rw]
}
public $Type$Buffer compact() {
#if[rw]
int pos = position();
int lim = limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
ByteBuffer db = bb.duplicate();
db.limit(ix(lim));
db.position(ix(0));
ByteBuffer sb = db.slice();
sb.position(pos << $LG_BYTES_PER_VALUE$);
sb.compact();
position(rem);
limit(capacity());
discardMark();
return this;
#else[rw]
throw new ReadOnlyBufferException();
#end[rw]
}
public boolean isDirect() {
return bb.isDirect();
}
public boolean isReadOnly() {
return {#if[rw]?false:true};
}
#if[char]
public String toString(int start, int end) {
if ((end > limit()) || (start > end))
throw new IndexOutOfBoundsException();
try {
int len = end - start;
char[] ca = new char[len];
CharBuffer cb = CharBuffer.wrap(ca);
CharBuffer db = this.duplicate();
db.position(start);
db.limit(end);
cb.put(db);
return new String(ca);
} catch (StringIndexOutOfBoundsException x) {
throw new IndexOutOfBoundsException();
}
}
// --- Methods to support CharSequence ---
public CharBuffer subSequence(int start, int end) {
int pos = position();
int lim = limit();
assert (pos <= lim);
pos = (pos <= lim ? pos : lim);
int len = lim - pos;
if ((start < 0) || (end > len) || (start > end))
throw new IndexOutOfBoundsException();
return new ByteBufferAsCharBuffer$RW$$BO$(bb,
-1,
pos + start,
pos + end,
capacity(),
offset);
}
#end[char]
public ByteOrder order() {
#if[boB]
return ByteOrder.BIG_ENDIAN;
#end[boB]
#if[boL]
return ByteOrder.LITTLE_ENDIAN;
#end[boL]
}
}