Package org.raptorjs.rhino

Source Code of org.raptorjs.rhino.ResourcesRhinoHelper$JavaScriptResourceCallback

/*
* Copyright 2011 eBay Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*    http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

package org.raptorjs.rhino;

import org.mozilla.javascript.Context;
import org.mozilla.javascript.Function;
import org.mozilla.javascript.Scriptable;
import org.raptorjs.resources.Resource;
import org.raptorjs.resources.ResourceManager;
import org.raptorjs.resources.ResourcesListener;
import org.raptorjs.resources.ResourceManager.ResourceCallback;
import org.raptorjs.resources.WatchListener;

public class ResourcesRhinoHelper {
    private ResourceManager resourceManager = null;

    public ResourcesRhinoHelper(RaptorJSEnv jsEnv) {
        this.resourceManager = jsEnv.getResourceManager();
    }
   
    public Resource findResource(String path) {
        Resource resource = this.resourceManager.findResource(path);
        return resource;
    }
   
    public void onResourcesModified(Function callback, Scriptable thisObj) {
        final WatchListener listener = this.createWatchListener(callback, thisObj);
        this.resourceManager.addListener(new ResourcesListener() {
           
            @Override
            public void onResourcesModified() {
                listener.notifyModified(null);
            }
        });
    }
   
    public void forEachResource(String path, Function callback, Scriptable thisObj) {
        this.resourceManager.forEachResource(path, new JavaScriptResourceCallback(callback, thisObj));
    }
   
    public WatchListener createWatchListener(Function callback, Scriptable thisObj) {
      JavaScriptCallbackWatchListener listener = new JavaScriptCallbackWatchListener(Context.getCurrentContext(), callback, thisObj);
      return listener;
    }
   
    private static class JavaScriptResourceCallback extends JavaScriptCallback implements ResourceCallback {

    public JavaScriptResourceCallback(Function callback, Scriptable thisObj) {
      super(callback, thisObj);
    }

    public void resourceFound(Resource resource) {
      this.invoke(resource);
    }
     
    }
}
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