// 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.services;
import org.apache.tapestry.annotations.Meta;
import org.apache.tapestry.internal.KeyValue;
import org.apache.tapestry.internal.TapestryUtils;
import org.apache.tapestry.model.MutableComponentModel;
import org.apache.tapestry.services.ClassTransformation;
import org.apache.tapestry.services.ComponentClassTransformWorker;
/**
* Checks for the presence of a {@link Meta} annotation, and adds the data within to the component
* model.
*/
public class MetaWorker implements ComponentClassTransformWorker
{
public void transform(ClassTransformation transformation, MutableComponentModel model)
{
Meta annotation = transformation.getAnnotation(Meta.class);
if (annotation == null)
return;
for (String meta : annotation.value())
{
KeyValue kv = TapestryUtils.parseKeyValue(meta);
model.setMeta(kv.getKey(), kv.getValue());
}
}
}