From c29725f319d1ce1042eb85ff17f51ffeaf15bc70 Mon Sep 17 00:00:00 2001
From: Harvey Harrison <harvey.harrison@gmail.com>
Date: Sat, 19 May 2012 01:31:07 -0700
Subject: j3dcore: annotate the Device->Renderer map and always use static
 access

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
---
 src/classes/share/javax/media/j3d/Canvas3D.java    |  3 +--
 .../share/javax/media/j3d/MasterControl.java       | 29 +++++++++-------------
 src/classes/share/javax/media/j3d/Screen3D.java    |  4 +--
 3 files changed, 15 insertions(+), 21 deletions(-)

diff --git a/src/classes/share/javax/media/j3d/Canvas3D.java b/src/classes/share/javax/media/j3d/Canvas3D.java
index b5a6321..62b778d 100644
--- a/src/classes/share/javax/media/j3d/Canvas3D.java
+++ b/src/classes/share/javax/media/j3d/Canvas3D.java
@@ -2077,8 +2077,7 @@ ArrayList<TextureRetained> textureIDResourceTable = new ArrayList<TextureRetaine
 		// is shared by another onScreen Canvas and this callback
 		// is from that Canvas. In this case it need one more
 		// round before the renderer.
-		screen.renderer = (Renderer) screen.deviceRendererMap.get(
-							screen.graphicsDevice);
+		screen.renderer = Screen3D.deviceRendererMap.get(screen.graphicsDevice);
 		// screen.renderer may equal to null when multiple
 		// screen is used and this Canvas3D is in different
 		// screen sharing the same View not yet initialize.
diff --git a/src/classes/share/javax/media/j3d/MasterControl.java b/src/classes/share/javax/media/j3d/MasterControl.java
index 8c5da1b..2ef3987 100644
--- a/src/classes/share/javax/media/j3d/MasterControl.java
+++ b/src/classes/share/javax/media/j3d/MasterControl.java
@@ -1100,7 +1100,7 @@ class MasterControl {
     private Renderer createRenderer(GraphicsConfiguration gc) {
 	final GraphicsDevice gd = gc.getDevice();
 
-	Renderer rdr = (Renderer) Screen3D.deviceRendererMap.get(gd);
+	Renderer rdr = Screen3D.deviceRendererMap.get(gd);
 	if (rdr != null) {
 	    return rdr;
 	}
@@ -1122,7 +1122,7 @@ class MasterControl {
 
 	threadListsChanged = true;
 
-	return (Renderer) Screen3D.deviceRendererMap.get(gd);
+	return Screen3D.deviceRendererMap.get(gd);
     }
 
     /**
@@ -2047,9 +2047,9 @@ class MasterControl {
 				 "MC: Destroy all Renderers");
 	    }
 	    // remove all Renderers if this is the last View
-	    for (Enumeration e = Screen3D.deviceRendererMap.elements();
+	    for (Enumeration<Renderer> e = Screen3D.deviceRendererMap.elements();
 		 e.hasMoreElements(); ) {
-		Renderer rdr = (Renderer) e.nextElement();
+		Renderer rdr = e.nextElement();
 		Screen3D scr;
 
 		rendererCleanupArgs[2] = REMOVEALLCTXS_CLEANUP;
@@ -2078,10 +2078,9 @@ class MasterControl {
 	    }
 
 	    // cleanup ThreadData corresponds to the view in renderer
-	    for (Enumeration e = Screen3D.deviceRendererMap.elements();
+	    for (Enumeration<Renderer> e = Screen3D.deviceRendererMap.elements();
 		 e.hasMoreElements(); ) {
-		Renderer rdr = (Renderer) e.nextElement();
-		rdr.cleanup();
+	    	e.nextElement().cleanup();
 	    }
 	    // We have to reuse renderer even though MC exit
 	    // see bug 4363279
@@ -2089,10 +2088,9 @@ class MasterControl {
 
 	} else {
 	    // cleanup ThreadData corresponds to the view in renderer
-	    for (Enumeration e = Screen3D.deviceRendererMap.elements();
+	    for (Enumeration<Renderer> e = Screen3D.deviceRendererMap.elements();
 		 e.hasMoreElements(); ) {
-		Renderer rdr = (Renderer) e.nextElement();
-		rdr.cleanupView();
+		e.nextElement().cleanupView();
 	    }
 	}
 
@@ -2276,9 +2274,7 @@ class MasterControl {
 			        // device of the screen of the canvas
 				// No need to synchronized since only
 				// MC use it.
-				    Renderer rdr =
-					(Renderer) screen.deviceRendererMap.get(
-							cv.screen.graphicsDevice);
+				    Renderer rdr = Screen3D.deviceRendererMap.get(cv.screen.graphicsDevice);
 				    if (rdr == null) {
 					java.security.AccessController.doPrivileged(
 					    new java.security.PrivilegedAction() {
@@ -2294,8 +2290,7 @@ class MasterControl {
                                           }
 					});
 					screen.renderer.initialize();
-					screen.deviceRendererMap.put(
-					     screen.graphicsDevice, screen.renderer);
+					Screen3D.deviceRendererMap.put(screen.graphicsDevice, screen.renderer);
 				    } else {
 					screen.renderer = rdr;
 				    }
@@ -2826,9 +2821,9 @@ class MasterControl {
 
 	thread = null;
 
-	for (Enumeration e = Screen3D.deviceRendererMap.elements();
+	for (Enumeration<Renderer> e = Screen3D.deviceRendererMap.elements();
 	     e.hasMoreElements(); ) {
-	    Renderer rdr = (Renderer) e.nextElement();
+	    Renderer rdr = e.nextElement();
 	    thread = rdr.getThreadData(null, null);
 	    requestRenderWorkThreads.add(thread);
 	    thread.threadOpts = J3dThreadData.CONT_THREAD;
diff --git a/src/classes/share/javax/media/j3d/Screen3D.java b/src/classes/share/javax/media/j3d/Screen3D.java
index 9243363..4ae6817 100644
--- a/src/classes/share/javax/media/j3d/Screen3D.java
+++ b/src/classes/share/javax/media/j3d/Screen3D.java
@@ -166,8 +166,8 @@ public class Screen3D extends Object {
     // The renderer for this screen
     Renderer renderer = null;
 
-    // Hashtable that maps a GraphicsDevice to its associated renderer
-    static Hashtable deviceRendererMap = new Hashtable();
+// Hashtable that maps a GraphicsDevice to its associated renderer
+static Hashtable<GraphicsDevice, Renderer> deviceRendererMap = new Hashtable<GraphicsDevice, Renderer>();
 
     // A count of the number of canvases associated with this screen
     int canvasCount = 0;
-- 
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