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authorKenneth Russel <[email protected]>2009-03-17 19:46:15 +0000
committerSven Gothel <[email protected]>2010-04-19 00:40:24 +0200
commit2ad0030569b02f1c03b878e7f0bbf82206cfbb11 (patch)
tree2402e9e11f6e4f4685963788221d44e7296893b1 /src/nativewindow/classes/com/sun
parentae84ca16de6df46874af5180cc44fde99be8f708 (diff)
Start moving javax.media.nwi -> javax.media.nativewindow
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/branches/JOGL_2_SANDBOX@1879 232f8b59-042b-4e1e-8c03-345bb8c30851
Diffstat (limited to 'src/nativewindow/classes/com/sun')
-rw-r--r--src/nativewindow/classes/com/sun/nwi/impl/NWReflection.java149
1 files changed, 149 insertions, 0 deletions
diff --git a/src/nativewindow/classes/com/sun/nwi/impl/NWReflection.java b/src/nativewindow/classes/com/sun/nwi/impl/NWReflection.java
new file mode 100644
index 0000000..51037af
--- /dev/null
+++ b/src/nativewindow/classes/com/sun/nwi/impl/NWReflection.java
@@ -0,0 +1,149 @@
+/*
+ * 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.
+ */
+
+package com.sun.nwi.impl;
+
+import java.lang.reflect.*;
+import javax.media.nwi.*;
+
+public final class NWReflection {
+ public static final boolean DEBUG = Debug.debug("NWReflection");
+
+ public static final boolean isClassAvailable(String clazzName) {
+ try {
+ Class clazz = Class.forName(clazzName);
+ return null!=clazz;
+ } catch (Throwable e) { }
+ return false;
+ }
+
+ public static final Class getClass(String clazzName) {
+ try {
+ return Class.forName(clazzName);
+ } catch (Throwable e) { }
+ return null;
+ }
+
+ public static final Constructor getConstructor(String clazzName, Class[] cstrArgTypes) {
+ Class factoryClass = null;
+ Constructor factory = null;
+
+ try {
+ factoryClass = Class.forName(clazzName);
+ if (factoryClass == null) {
+ throw new NWException(clazzName + " not available");
+ }
+ try {
+ factory = factoryClass.getDeclaredConstructor( cstrArgTypes );
+ } catch(NoSuchMethodException nsme) {
+ throw new NWException("Constructor: '" + clazzName + "("+cstrArgTypes+")' not found");
+ }
+ return factory;
+ } catch (Throwable e) {
+ if (DEBUG) {
+ e.printStackTrace();
+ }
+ throw new NWException(e);
+ }
+ }
+
+ public static final Constructor getConstructor(String clazzName) {
+ return getConstructor(clazzName, new Class[0]);
+ }
+
+ public static final Object createInstance(String clazzName, Class[] cstrArgTypes, Object[] cstrArgs) {
+ Constructor factory = null;
+
+ try {
+ factory = getConstructor(clazzName, cstrArgTypes);
+ return factory.newInstance( cstrArgs ) ;
+ } catch (Exception e) {
+ throw new NWException(e);
+ }
+ }
+
+ public static final Object createInstance(String clazzName, Object[] cstrArgs) {
+ Class[] cstrArgTypes = new Class[cstrArgs.length];
+ for(int i=0; i<cstrArgs.length; i++) {
+ cstrArgTypes[i] = cstrArgs[i].getClass();
+ }
+ return createInstance(clazzName, cstrArgTypes, cstrArgs);
+ }
+
+ public static final Object createInstance(String clazzName) {
+ return createInstance(clazzName, new Class[0], null);
+ }
+
+ public static final boolean instanceOf(Object obj, String clazzName) {
+ return instanceOf(obj.getClass(), clazzName);
+ }
+ public static final boolean instanceOf(Class clazz, String clazzName) {
+ do {
+ if(clazz.getName().equals(clazzName)) {
+ return true;
+ }
+ clazz = clazz.getSuperclass();
+ } while (clazz!=null);
+ return false;
+ }
+
+ public static final boolean implementationOf(Object obj, String faceName) {
+ return implementationOf(obj.getClass(), faceName);
+ }
+ public static final boolean implementationOf(Class clazz, String faceName) {
+ do {
+ Class[] clazzes = clazz.getInterfaces();
+ for(int i=clazzes.length-1; i>=0; i--) {
+ Class face = clazzes[i];
+ if(face.getName().equals(faceName)) {
+ return true;
+ }
+ }
+ clazz = clazz.getSuperclass();
+ } while (clazz!=null);
+ return false;
+ }
+
+ public static boolean isAWTComponent(Object target) {
+ return instanceOf(target, "java.awt.Component");
+ }
+
+ public static boolean isAWTComponent(Class clazz) {
+ return instanceOf(clazz, "java.awt.Component");
+ }
+
+}
+