Initial creation of j3d-core-utils sources in CVS repository

git-svn-id: https://svn.java.net/svn/j3d-core-utils~svn/trunk@5 9497e636-51bd-65ba-982d-a4982e1767a5

1 files changed, 101 insertions, 0 deletions

diff --git a/src/classes/share/com/sun/j3d/internal/ByteOrderWrapper.java b/src/classes/share/com/sun/j3d/internal/ByteOrderWrapper.java
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+/*
+ * $RCSfile$
+ *
+ * Copyright (c) 2004 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, licensed or
+ * intended for use in the design, construction, operation or
+ * maintenance of any nuclear facility.
+ *
+ * $Revision$
+ * $Date$
+ * $State$
+ */
+
+package com.sun.j3d.internal;
+
+import javax.media.j3d.J3DBuffer;
+import java.nio.Buffer;
+import java.nio.ByteOrder;
+
+/**
+ * NIO Buffers are new in Java 1.4 but we need to run on 1.3
+ * as well, so this class was created to hide the NIO classes
+ * from non-1.4 Java 3D users.
+ *
+ * <p>
+ * Typesafe enum for byte orders.
+ *
+ * <p>
+ * NOTE: We no longer need to support JDK 1.3 as of the Java 3D 1.3.2
+ * community source release on java.net. We should be able to get rid
+ * of this class.
+ */
+
+public final class ByteOrderWrapper {
+
+    private final String enum_name;
+
+    /**
+     * Private constructor is only called from static initializers
+     * in this class.
+     */
+    private ByteOrderWrapper(String name) {
+	enum_name = name;
+    }
+
+    /**
+     * Static initializer creates object of this type.
+     */
+    public static final ByteOrderWrapper BIG_ENDIAN =
+	new ByteOrderWrapper("BIG_ENDIAN");
+
+    /**
+     * Static initializer creates object of this type.
+     */
+    public static final ByteOrderWrapper LITTLE_ENDIAN =
+	new ByteOrderWrapper("LITTLE_ENDIAN");
+
+    public String toString() {
+	return enum_name;
+    }
+
+    /**
+     * Returns the native byte order of the host system.
+     */
+    public static ByteOrderWrapper nativeOrder() {
+	if (ByteOrder.nativeOrder() == ByteOrder.BIG_ENDIAN) {
+	  return ByteOrderWrapper.BIG_ENDIAN;
+	} else return ByteOrderWrapper.LITTLE_ENDIAN;
+    }
+}