/*
* Copyright (c) 2000, 2004, 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.
*/
// -- This file was mechanically generated: Do not edit! -- //
package java.nio;
class ByteBufferAsCharBufferB // package-private
extends CharBuffer
{
protected final ByteBuffer bb;
protected final int offset;
ByteBufferAsCharBufferB(ByteBuffer bb) { // package-private
super(-1, 0,
bb.remaining() >> 1,
bb.remaining() >> 1);
this.bb = bb;
// enforce limit == capacity
int cap = this.capacity();
this.limit(cap);
int pos = this.position();
assert (pos <= cap);
offset = pos;
}
ByteBufferAsCharBufferB(ByteBuffer bb,
int mark, int pos, int lim, int cap,
int off)
{
super(mark, pos, lim, cap);
this.bb = bb;
offset = off;
}
public CharBuffer slice() {
int pos = this.position();
int lim = this.limit();
assert (pos <= lim);
int rem = (pos <= lim ? lim - pos : 0);
int off = (pos << 1) + offset;
assert (off >= 0);
return new ByteBufferAsCharBufferB(bb, -1, 0, rem, rem, off);
}
public CharBuffer duplicate() {
return new ByteBufferAsCharBufferB(bb,
this.markValue(),
this.position(),
this.limit(),
this.capacity(),
offset);
}
public CharBuffer asReadOnlyBuffer() {
return new ByteBufferAsCharBufferRB(bb,
this.markValue(),
this.position(),
this.limit(),
this.capacity(),
offset);
}
protected int ix(int i) {
return (i << 1) + offset;
}
public char get() {
return Bits.getCharB(bb, ix(nextGetIndex()));
}
public char get(int i) {
return Bits.getCharB(bb, ix(checkIndex(i)));
}
public CharBuffer put(char x) {
Bits.putCharB(bb, ix(nextPutIndex()), x);
return this;
}
public CharBuffer put(int i, char x) {
Bits.putCharB(bb, ix(checkIndex(i)), x);
return this;
}
public CharBuffer compact() {
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 << 1);
sb.compact();
position(rem);
limit(capacity());
discardMark();
return this;
}
public boolean isDirect() {
return bb.isDirect();
}
public boolean isReadOnly() {
return false;
}
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 CharSequence 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();
int sublen = end - start;
int off = offset + ((pos + start) << 1);
assert (off >= 0);
return new ByteBufferAsCharBufferB(bb, -1, 0, sublen, sublen, off);
}
public ByteOrder order() {
return ByteOrder.BIG_ENDIAN;
}
}