1 files changed, 89 insertions, 0 deletions
diff --git a/src/jogl/classes/jogamp/opengl/GLRunnableTask.java b/src/jogl/classes/jogamp/opengl/GLRunnableTask.java
new file mode 100644
index 000000000..a2a6939cd
--- /dev/null
+++ b/src/jogl/classes/jogamp/opengl/GLRunnableTask.java
@@ -0,0 +1,89 @@
+/**
+ * Copyright 2010 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ * 
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ * 
+ *    2. Redistributions 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.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+ 
+package com.jogamp.opengl.impl;
+
+import javax.media.opengl.GLRunnable;
+import javax.media.opengl.GLAutoDrawable;
+
+/**
+ * Helper class to provide a Runnable queue implementation with a Runnable wrapper
+ * which notifies after execution for the <code>invokeAndWait()</code> semantics.
+ */
+public class GLRunnableTask implements GLRunnable {
+    GLRunnable runnable;
+    Object notifyObject;
+    boolean catchExceptions;
+    boolean isExecuted;
+
+    Throwable runnableException;
+
+    public GLRunnableTask(GLRunnable runnable, Object notifyObject, boolean catchExceptions) {
+        this.runnable = runnable ;
+        this.notifyObject = notifyObject ;
+        this.catchExceptions = catchExceptions;
+        isExecuted = false;
+    }
+
+    public void run(GLAutoDrawable drawable) {
+        if(null == notifyObject) {
+            try {
+                runnable.run(drawable);
+            } catch (Throwable t) {
+                runnableException = t;
+                if(catchExceptions) {
+                    runnableException.printStackTrace();
+                } else {
+                    throw new RuntimeException(runnableException);
+                }
+            } finally {
+                isExecuted=true;
+            }
+        } else {
+            synchronized (notifyObject) {
+                try {
+                    runnable.run(drawable);
+                } catch (Throwable t) {
+                    runnableException = t;
+                    if(catchExceptions) {
+                        runnableException.printStackTrace();
+                    } else {
+                        throw new RuntimeException(runnableException);
+                    }
+                } finally {
+                    isExecuted=true;
+                    notifyObject.notifyAll();
+                }
+            }
+        }
+    }
+
+    public boolean isExecuted() { return isExecuted; }
+    public Throwable getThrowable() { return runnableException; }
+}
+