// 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.enhance.EnhancementOperation;
import org.apache.tapestry.enhance.InjectObjectWorker;
import org.apache.tapestry.services.InjectedValueProvider;
import org.apache.tapestry.spec.IComponentSpecification;
/**
* Performs injection of objects, in much the same way as the <inject> element in a
* specification.
*
* @author Howard M. Lewis Ship
* @since 4.0
* @see org.apache.tapestry.enhance.InjectObjectWorker
* @see org.apache.tapestry.annotations.InjectObject
*/
public class InjectObjectAnnotationWorker implements MethodAnnotationEnhancementWorker
{
final InjectObjectWorker _delegate;
public InjectObjectAnnotationWorker()
{
this(new InjectObjectWorker());
}
InjectObjectAnnotationWorker(InjectObjectWorker delegate)
{
_delegate = delegate;
}
public void performEnhancement(EnhancementOperation op, IComponentSpecification spec,
Method method, Location location)
{
InjectObject io = method.getAnnotation(InjectObject.class);
String object = io.value();
String propertyName = AnnotationUtils.getPropertyName(method);
_delegate.injectObject(op, object, propertyName, null);
}
public void setProvider(InjectedValueProvider provider)
{
_delegate.setProvider(provider);
}
}