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authorMichael Bien <[email protected]>2010-03-31 21:12:09 +0200
committerMichael Bien <[email protected]>2010-03-31 21:12:09 +0200
commit22262166e07de99ae0d4557e4f87e3bd1c5cd6dd (patch)
tree1fd14a422efe1aac215e65faaa89b7e4d7bd1ff1 /src/java/com/jogamp/gluegen/runtime/StructAccessor.java
parentc5068e42758aeecbd0a3fbf4c2e2b755661e950e (diff)
introduced com.jogamp.common.{nio,os} packages and moved some classes.
Diffstat (limited to 'src/java/com/jogamp/gluegen/runtime/StructAccessor.java')
-rw-r--r--src/java/com/jogamp/gluegen/runtime/StructAccessor.java326
1 files changed, 0 insertions, 326 deletions
diff --git a/src/java/com/jogamp/gluegen/runtime/StructAccessor.java b/src/java/com/jogamp/gluegen/runtime/StructAccessor.java
deleted file mode 100644
index 6f3ad7d..0000000
--- a/src/java/com/jogamp/gluegen/runtime/StructAccessor.java
+++ /dev/null
@@ -1,326 +0,0 @@
-/*
- * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * - Redistribution of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistribution in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * Neither the name of Sun Microsystems, Inc. or the names of
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * This software is provided "AS IS," without a warranty of any kind. ALL
- * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
- * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
- * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
- * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
- * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
- * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
- * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
- * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- *
- * You acknowledge that this software is not designed or intended for use
- * in the design, construction, operation or maintenance of any nuclear
- * facility.
- *
- * Sun gratefully acknowledges that this software was originally authored
- * and developed by Kenneth Bradley Russell and Christopher John Kline.
- */
-package com.jogamp.gluegen.runtime;
-
-import java.nio.*;
-
-/**
- * @author Kenneth Russel
- * @author Michael Bien
- */
-public class StructAccessor {
-
- private ByteBuffer bb;
- private FloatBuffer fb;
- private IntBuffer ib;
- private ShortBuffer sb;
-
- //Java SE only
- private CharBuffer cb;
- private DoubleBuffer db;
- private LongBuffer lb;
-
- public StructAccessor(ByteBuffer bb) {
- // Setting of byte order is concession to native code which needs
- // to instantiate these
- if(Platform.isJavaSE()) {
- this.bb = bb.order(ByteOrder.nativeOrder());
- }else{
- // JSR 239 does not support the ByteOrder class or the order methods.
- // The initial order of a byte buffer is the platform byte order.
- this.bb = bb;
- }
- }
-
- public ByteBuffer getBuffer() {
- return bb;
- }
-
- /**
- * Returns a slice of the current ByteBuffer starting at the
- * specified byte offset and extending the specified number of
- * bytes. Note that this method is not thread-safe with respect to
- * the other methods in this class.
- */
- public ByteBuffer slice(int byteOffset, int byteLength) {
- bb.position(byteOffset);
- bb.limit(byteOffset + byteLength);
- ByteBuffer newBuf = bb.slice();
- bb.position(0);
- bb.limit(bb.capacity());
- return newBuf;
- }
-
- /** Retrieves the byte at the specified slot (byte offset). */
- public byte getByteAt(int slot) {
- return bb.get(slot);
- }
-
- /** Puts a byte at the specified slot (byte offset). */
- public void setByteAt(int slot, byte v) {
- bb.put(slot, v);
- }
-
- /** Retrieves the char at the specified slot (2-byte offset). */
- public char getCharAt(int slot) {
- return charBuffer().get(slot);
- }
-
- /** Puts a char at the specified slot (2-byte offset). */
- public void setCharAt(int slot, char v) {
- charBuffer().put(slot, v);
- }
-
- /** Retrieves the double at the specified slot (8-byte offset). */
- public double getDoubleAt(int slot) {
- return doubleBuffer().get(slot);
- }
-
- /** Puts a double at the specified slot (8-byte offset). */
- public void setDoubleAt(int slot, double v) {
- doubleBuffer().put(slot, v);
- }
-
- /** Retrieves the float at the specified slot (4-byte offset). */
- public float getFloatAt(int slot) {
- return floatBuffer().get(slot);
- }
-
- /** Puts a float at the specified slot (4-byte offset). */
- public void setFloatAt(int slot, float v) {
- floatBuffer().put(slot, v);
- }
-
- /** Retrieves the int at the specified slot (4-byte offset). */
- public int getIntAt(int slot) {
- return intBuffer().get(slot);
- }
-
- /** Puts a int at the specified slot (4-byte offset). */
- public void setIntAt(int slot, int v) {
- intBuffer().put(slot, v);
- }
-
- /** Retrieves the short at the specified slot (2-byte offset). */
- public short getShortAt(int slot) {
- return shortBuffer().get(slot);
- }
-
- /** Puts a short at the specified slot (2-byte offset). */
- public void setShortAt(int slot, short v) {
- shortBuffer().put(slot, v);
- }
-
- public void setBytesAt(int slot, byte[] v) {
- for (int i = 0; i < v.length; i++) {
- bb.put(slot++, v[i]);
- }
- }
-
- public byte[] getBytesAt(int slot, byte[] v) {
- for (int i = 0; i < v.length; i++) {
- v[i] = bb.get(slot++);
- }
- return v;
- }
-
- public void setCharsAt(int slot, char[] v) {
- for (int i = 0; i < v.length; i++) {
- charBuffer().put(slot++, v[i]);
- }
- }
-
- public char[] getCharsAt(int slot, char[] v) {
- for (int i = 0; i < v.length; i++) {
- v[i] = charBuffer().get(slot++);
- }
- return v;
- }
-
- public void setIntsAt(int slot, int[] v) {
- for (int i = 0; i < v.length; i++) {
- intBuffer().put(slot++, v[i]);
- }
- }
-
- public int[] getIntsAt(int slot, int[] v) {
- for (int i = 0; i < v.length; i++) {
- v[i] = intBuffer().get(slot++);
- }
- return v;
- }
-
- public void setFloatsAt(int slot, float[] v) {
- for (int i = 0; i < v.length; i++) {
- floatBuffer().put(slot++, v[i]);
- }
- }
-
- public float[] getFloatsAt(int slot, float[] v) {
- for (int i = 0; i < v.length; i++) {
- v[i] = floatBuffer().get(slot++);
- }
- return v;
- }
-
- /**
- * Puts a double at the specified slot (8-byte offset).
- * May throw an {@link UnsupportedOperationException}
- */
- public void setDoublesAt(int slot, double[] v) {
- for (int i = 0; i < v.length; i++) {
- doubleBuffer().put(slot++, v[i]);
- }
- }
-
- /**
- * Retrieves the long at the specified slot (8-byte offset).
- * May throw an {@link UnsupportedOperationException}
- */
- public double[] getDoublesAt(int slot, double[] v) {
- for (int i = 0; i < v.length; i++) {
- v[i] = doubleBuffer().get(slot++);
- }
- return v;
- }
-
- /**
- * Retrieves the long at the specified slot (8-byte offset).
- */
- public long getLongAt(int slot) {
- if(Platform.isJavaSE()){
- return longBuffer().get(slot);
- }else{
- return getLongCDCAt(slot);
- }
- }
-
- /**
- * Puts a long at the specified slot (8-byte offset).
- */
- public void setLongAt(int slot, long v) {
- if(Platform.isJavaSE()){
- longBuffer().put(slot, v);
- }else{
- setLongCDCAt(slot, v);
- }
- }
-
- //----------------------------------------------------------------------
- // Internals only below this point
- //
-
- private final long getLongCDCAt(int slot) {
- slot = slot << 1; // 8-byte to 4-byte offset
- IntBuffer intBuffer = intBuffer();
- long lo = 0x00000000FFFFFFFFL & ((long) intBuffer.get(slot));
- long hi = 0x00000000FFFFFFFFL & ((long) intBuffer.get(slot + 1));
- if (Platform.isLittleEndian()) {
- return hi << 32 | lo;
- }
- return lo << 32 | hi;
- }
-
- private final void setLongCDCAt(int slot, long v) {
- slot = slot << 1; // 8-byte to 4-byte offset
- IntBuffer intBuffer = intBuffer();
- int lo = (int) ((v) & 0x00000000FFFFFFFFL);
- int hi = (int) ((v >> 32) & 0x00000000FFFFFFFFL);
- if (Platform.isLittleEndian()) {
- intBuffer.put(slot, lo);
- intBuffer.put(slot + 1, hi);
- } else {
- intBuffer.put(slot, hi);
- intBuffer.put(slot + 1, lo);
- }
- }
-
- private final FloatBuffer floatBuffer() {
- if (fb == null) {
- fb = bb.asFloatBuffer();
- }
- return fb;
- }
-
- private final IntBuffer intBuffer() {
- if (ib == null) {
- ib = bb.asIntBuffer();
- }
- return ib;
- }
-
- private final ShortBuffer shortBuffer() {
- if (sb == null) {
- sb = bb.asShortBuffer();
- }
- return sb;
- }
-
- // - - Java SE only - -
-
- private final LongBuffer longBuffer() {
- checkSE();
- if (lb == null) {
- lb = bb.asLongBuffer();
- }
- return lb;
- }
-
- private final DoubleBuffer doubleBuffer() {
- checkSE();
- if (db == null) {
- db = bb.asDoubleBuffer();
- }
- return db;
- }
-
- private final CharBuffer charBuffer() {
- checkSE();
- if (cb == null) {
- cb = bb.asCharBuffer();
- }
- return cb;
- }
-
- private static void checkSE() {
- if (!Platform.isJavaSE()) {
- throw new UnsupportedOperationException("I am affraid, this Operation is not supportet on this platform.");
- }
- }
-}