001// Copyright 2005 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007//     http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014
015package org.apache.tapestry.annotations;
016
017import java.lang.reflect.Method;
018
019import org.apache.hivemind.Location;
020import org.apache.tapestry.enhance.EnhancementOperation;
021import org.apache.tapestry.spec.IComponentSpecification;
022import org.apache.tapestry.spec.InjectSpecification;
023import org.apache.tapestry.spec.InjectSpecificationImpl;
024
025public class InjectStateFlagAnnotationWorker implements MethodAnnotationEnhancementWorker
026{
027
028    public void performEnhancement(EnhancementOperation op, IComponentSpecification spec,
029            Method method, Location location)
030    {
031        InjectStateFlag isv = method.getAnnotation(InjectStateFlag.class);
032
033        String propertyName = AnnotationUtils.getPropertyName(method);
034
035        InjectSpecification inject = new InjectSpecificationImpl();
036
037        inject.setType("state-flag");
038        inject.setProperty(propertyName);
039        inject.setObject(isv.value());
040        inject.setLocation(location);
041
042        spec.addInjectSpecification(inject);
043    }
044
045}