AssetManager: set locator path only once per thread

jme3-core/src/main/java/com/jme3/asset/ImplHandler.java

@@ -75,7 +75,7 @@ final class ImplHandler {
         this.assetManager = assetManager;
     }
 
-    protected static class ImplThreadLocal<T> extends ThreadLocal {
+    protected static class ImplThreadLocal<T> extends ThreadLocal<T> {
 
         private final Class<T> type;
         private final String path;
@@ -112,9 +112,13 @@ final class ImplHandler {
         }
 
         @Override
-        protected Object initialValue(){
+        protected T initialValue(){
             try {
-                return type.newInstance();
+                T obj = type.newInstance();
+                if (path != null) {
+                    ((AssetLocator)obj).setRootPath(path);
+                }
+                return obj;
             } catch (InstantiationException ex) {
                 logger.log(Level.SEVERE,"Cannot create locator of type {0}, does"
                             + " the class have an empty and publically accessible"+
@@ -169,14 +173,11 @@ final class ImplHandler {
             return null;
         }
         
-        for (ImplThreadLocal local : locatorsList){
-            AssetLocator locator = (AssetLocator) local.get();
-            if (local.getPath() != null){
-                locator.setRootPath((String) local.getPath());
-            }
-            AssetInfo info = locator.locate(assetManager, key);
-            if (info != null)
+        for (ImplThreadLocal<AssetLocator> local : locatorsList){
+            AssetInfo info = local.get().locate(assetManager, key);
+            if (info != null) {
                 return info;
+            }
         }
         
         return null;

jme3-examples/src/main/java/jme3test/asset/TestOnlineJar.java

@@ -36,10 +36,10 @@ import com.jme3.app.SimpleApplication;
 import com.jme3.asset.TextureKey;
 import com.jme3.asset.plugins.HttpZipLocator;
 import com.jme3.material.Material;
-import com.jme3.math.Vector3f;
 import com.jme3.scene.Geometry;
 import com.jme3.scene.shape.Quad;
 import com.jme3.texture.Texture;
+import com.jme3.ui.Picture;
 
 /**
  * This tests loading a file from a jar stored online.
@@ -59,22 +59,27 @@ public class TestOnlineJar extends SimpleApplication {
         quadMesh.updateGeometry(1, 1, true);
 
         Geometry quad = new Geometry("Textured Quad", quadMesh);
-        assetManager.registerLocator("http://jmonkeyengine.googlecode.com/files/town.zip",
-                           HttpZipLocator.class);
+        
+        assetManager.registerLocator("http://jmonkeyengine.googlecode.com/files/town.zip", 
+                                     HttpZipLocator.class);
+        assetManager.registerLocator("http://jmonkeyengine.googlecode.com/files/wildhouse.zip", 
+                                     HttpZipLocator.class);
 
-        TextureKey key = new TextureKey("grass.jpg", false);
-        key.setGenerateMips(true);
-        Texture tex = assetManager.loadTexture(key);
-
-        Material mat = new Material(assetManager, "Common/MatDefs/Misc/Unshaded.j3md");
-        mat.setTexture("ColorMap", tex);
-        quad.setMaterial(mat);
-
-        float aspect = tex.getImage().getWidth() / (float) tex.getImage().getHeight();
-        quad.setLocalScale(new Vector3f(aspect * 1.5f, 1.5f, 1));
-        quad.center();
-
-        rootNode.attachChild(quad);
+        Picture pic1 = new Picture("Picture1");
+        pic1.move(0, 0, -1); 
+        pic1.setPosition(0, 0);
+        pic1.setWidth(128);
+        pic1.setHeight(128);
+        pic1.setImage(assetManager, "grass.jpg", false);
+        guiNode.attachChild(pic1);
+        
+        Picture pic2 = new Picture("Picture1");
+        pic2.move(0, 0, -1); 
+        pic2.setPosition(128, 0);
+        pic2.setWidth(128);
+        pic2.setHeight(128);
+        pic2.setImage(assetManager, "glasstile2.png", false);
+        guiNode.attachChild(pic2);
     }
 
 }