Copied JOGL_2_SANDBOX r1957 on to trunk; JOGL_2_SANDBOX branch is now closed

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@1959 232f8b59-042b-4e1e-8c03-345bb8c30851

1 files changed, 192 insertions, 0 deletions

diff --git a/src/jogl/classes/com/sun/opengl/impl/NativeLibLoader.java b/src/jogl/classes/com/sun/opengl/impl/NativeLibLoader.java
new file mode 100644
index 000000000..12dc8fc7d
--- /dev/null
+++ b/src/jogl/classes/com/sun/opengl/impl/NativeLibLoader.java
@@ -0,0 +1,192 @@
+/*
+ * 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.sun.opengl.impl;
+
+// FIXME: refactor Java SE dependencies
+//import java.awt.Toolkit;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.HashSet;
+import com.sun.nativewindow.impl.NativeLibLoaderBase;
+
+public class NativeLibLoader extends NativeLibLoaderBase {
+  protected static final boolean DEBUG = Debug.debug("NativeLibLoader");
+  
+  public static void loadNEWT() {
+    AccessController.doPrivileged(new PrivilegedAction() {
+      public Object run() {
+        loadLibrary("newt", nativeOSPreload, true);
+        return null;
+      }
+    });
+  }
+
+  public static void loadGLDesktop() {
+    AccessController.doPrivileged(new PrivilegedAction() {
+      public Object run() {
+        loadLibrary("jogl_gl2", nativeOSPreload, true);
+        return null;
+      }
+    });
+  }
+
+  public static void loadGLDesktopES12() {
+    AccessController.doPrivileged(new PrivilegedAction() {
+      public Object run() {
+        loadLibrary("jogl_gl2es12", nativeOSPreload, true);
+        return null;
+      }
+    });
+  }
+
+  public static void loadES2() {
+    AccessController.doPrivileged(new PrivilegedAction() {
+      public Object run() {
+        loadLibrary("jogl_es2", nativeOSPreload, true);
+        return null;
+      }
+    });
+  }
+
+  public static void loadES1() {
+    AccessController.doPrivileged(new PrivilegedAction() {
+      public Object run() {
+        loadLibrary("jogl_es1", nativeOSPreload, true);
+        return null;
+      }
+    });
+  }
+
+  public static void loadCgImpl() {
+    AccessController.doPrivileged(new PrivilegedAction() {
+      public Object run() {
+        String[] preload = { "nativewindow", "cg", "cgGL" };
+        loadLibrary("jogl_cg", preload, true);
+        return null;
+      }
+    });
+  }
+
+  //----------------------------------------------------------------------
+  // Support for the new JNLPAppletLauncher
+  //
+
+  private static class JOGLAction implements NativeLibLoaderBase.LoaderAction {
+    public void loadLibrary(String libname, String[] preload,
+        boolean preloadIgnoreError) {
+      if (null!=preload) {
+        for (int i=0; i<preload.length; i++) {
+          if(!isLoaded(preload[i])) {
+              try {
+                if(DEBUG) {
+                    System.err.println("JOGL NativeLibLoader preload "+preload[i]);
+                }
+                loadLibraryInternal(preload[i]);
+                addLoaded(preload[i]);
+              }
+              catch (UnsatisfiedLinkError e) {
+                if(DEBUG) e.printStackTrace();
+                if (!preloadIgnoreError && e.getMessage().indexOf("already loaded") < 0) {
+                  throw e;
+                }
+              }
+          }
+        }
+      }
+      
+      if(DEBUG) {
+          System.err.println("JOGL NativeLibLoader    load "+libname);
+      }
+      loadLibraryInternal(libname);
+      addLoaded(libname);
+    }
+  }
+
+  private static final String[] nativeOSPreload = { "nativewindow_x11" };
+  private static boolean usingJNLPAppletLauncher;
+  private static Method  jnlpLoadLibraryMethod;
+
+  static {
+    NativeLibLoaderBase.setLoadingAction(new JOGLAction());
+    AccessController.doPrivileged(new PrivilegedAction() {
+        public Object run() {
+          String sunAppletLauncher = System.getProperty("sun.jnlp.applet.launcher");
+          usingJNLPAppletLauncher = Boolean.valueOf(sunAppletLauncher).booleanValue();
+          return null;
+        }
+      });
+  }
+
+  // I hate the amount of delegation currently in this class
+  private static void loadLibraryInternal(String libraryName) {
+    // Note: special-casing JAWT which is built in to the JDK
+    if (usingJNLPAppletLauncher && !libraryName.equals("jawt")) {
+        try {
+          if (jnlpLoadLibraryMethod == null) {
+            Class jnlpAppletLauncherClass = Class.forName("org.jdesktop.applet.util.JNLPAppletLauncher");
+            jnlpLoadLibraryMethod = jnlpAppletLauncherClass.getDeclaredMethod("loadLibrary", new Class[] { String.class });
+          }
+          jnlpLoadLibraryMethod.invoke(null, new Object[] { libraryName });
+        } catch (Exception e) {
+          Throwable t = e;
+          if(DEBUG) t.printStackTrace();
+          if (t instanceof InvocationTargetException) {
+            t = ((InvocationTargetException) t).getTargetException();
+          }
+          if (t instanceof Error)
+            throw (Error) t;
+          if (t instanceof RuntimeException) {
+            throw (RuntimeException) t;
+          }
+          // Throw UnsatisfiedLinkError for best compatibility with System.loadLibrary()
+          throw (UnsatisfiedLinkError) new UnsatisfiedLinkError().initCause(e);
+        }
+    } else {
+      // FIXME: remove
+      // System.out.println("sun.boot.library.path=" + System.getProperty("sun.boot.library.path"));
+      System.loadLibrary(libraryName);
+      if(DEBUG) {
+        System.err.println("JOGL Loaded Native Library: "+libraryName);
+      }
+    }
+  }
+}