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; 024 025/** 026 * @author Howard Lewis Ship 027 * @since 4.0 028 */ 029public class InjectMetaAnnotationWorker implements MethodAnnotationEnhancementWorker 030{ 031 032 public void performEnhancement(EnhancementOperation op, IComponentSpecification spec, 033 Method method, Location location) 034 { 035 String propertyName = AnnotationUtils.getPropertyName(method); 036 037 InjectMeta annotation = method.getAnnotation(InjectMeta.class); 038 039 InjectSpecification is = new InjectSpecificationImpl(); 040 is.setProperty(propertyName); 041 is.setType("meta"); 042 is.setObject(annotation.value()); 043 is.setLocation(location); 044 045 spec.addInjectSpecification(is); 046 } 047 048}