// Copyright 2006, 2011 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.tapestry5.internal.transform;

import org.apache.tapestry5.annotations.SupportsInformalParameters;
import org.apache.tapestry5.model.MutableComponentModel;
import org.apache.tapestry5.plastic.PlasticClass;
import org.apache.tapestry5.services.transform.ComponentClassTransformWorker2;
import org.apache.tapestry5.services.transform.TransformationSupport;

/**
 * Checks for the {@link SupportsInformalParameters} annotation, settting the corresponding flag on the model if
 * present.
 */
public class SupportsInformalParametersWorker implements ComponentClassTransformWorker2
{
    public void transform(PlasticClass plasticClass, TransformationSupport support, MutableComponentModel model)
    {
        if (plasticClass.hasAnnotation(SupportsInformalParameters.class))
        {
            model.enableSupportsInformalParameters();
        }
    }
}
