--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/nio/ByteBufferAs-X-Buffer.java.template Wed Oct 28 12:54:37 2009 -0700
@@ -0,0 +1,219 @@
+/*
+ * Copyright 2000-2008 Sun Microsystems, Inc. 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. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.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]
+ }
+
+}