// Copyright 2007 The Apache 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.apache.tapestry.internal.transform;
import org.apache.tapestry.Asset;
import org.apache.tapestry.PageRenderSupport;
import org.apache.tapestry.annotations.IncludeJavaScriptLibrary;
import org.apache.tapestry.ioc.services.SymbolSource;
import org.apache.tapestry.model.MutableComponentModel;
import org.apache.tapestry.services.AssetSource;
import org.apache.tapestry.services.ClassTransformation;
/**
* Recognizes the {@link org.apache.tapestry.annotations.IncludeJavaScriptLibrary} annotation, and ensures that {@link
* org.apache.tapestry.PageRenderSupport#addScriptLink(org.apache.tapestry.Asset[])} is invoked.
*/
public class IncludeJavaScriptLibraryWorker extends AbstractIncludeAssetWorker
{
private final PageRenderSupport _pageRenderSupport;
public IncludeJavaScriptLibraryWorker(AssetSource assetSource, PageRenderSupport pageRenderSupport,
SymbolSource symbolSource)
{
super(assetSource, symbolSource);
_pageRenderSupport = pageRenderSupport;
}
public void transform(ClassTransformation transformation, final MutableComponentModel model)
{
IncludeJavaScriptLibrary annotation = transformation.getAnnotation(IncludeJavaScriptLibrary.class);
if (annotation != null) addOperationForAssetPaths(transformation, model, annotation.value());
}
protected void handleAsset(Asset asset)
{
_pageRenderSupport.addScriptLink(asset);
}
}