// Copyright 2005 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.annotations;
import java.lang.reflect.Method;
import org.apache.hivemind.Location;
import org.apache.tapestry.engine.state.ApplicationStateManager;
import org.apache.tapestry.enhance.EnhancementOperation;
import org.apache.tapestry.enhance.InjectStateWorker;
import org.apache.tapestry.spec.IComponentSpecification;
/**
* Injects an Application State Object.
*
* @author Howard M. Lewis Ship
* @since 4.0
* @see org.apache.tapestry.annotations.InjectState
* @see org.apache.tapestry.enhance.InjectStateWorker
*/
public class InjectStateAnnotationWorker implements MethodAnnotationEnhancementWorker
{
final InjectStateWorker _delegate;
InjectStateAnnotationWorker(InjectStateWorker delegate)
{
_delegate = delegate;
}
public InjectStateAnnotationWorker()
{
this(new InjectStateWorker());
}
public void performEnhancement(EnhancementOperation op, IComponentSpecification spec,
Method method, Location location)
{
InjectState is = method.getAnnotation(InjectState.class);
String propertyName = AnnotationUtils.getPropertyName(method);
_delegate.injectState(op, is.value(), propertyName);
}
public void setApplicationStateManager(ApplicationStateManager applicationStateManager)
{
_delegate.setApplicationStateManager(applicationStateManager);
}
}