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Java > Open Source Codes > org > apache > tapestry > annotations > InjectMetaAnnotationWorker


1 // Copyright 2005 The Apache Software Foundation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 package org.apache.tapestry.annotations;
16
17 import java.lang.reflect.Method JavaDoc;
18
19 import org.apache.hivemind.Location;
20 import org.apache.tapestry.enhance.EnhanceUtils;
21 import org.apache.tapestry.enhance.EnhancementOperation;
22 import org.apache.tapestry.spec.IComponentSpecification;
23 import org.apache.tapestry.spec.InjectSpecification;
24 import org.apache.tapestry.spec.InjectSpecificationImpl;
25
26 /**
27  * @author Howard Lewis Ship
28  * @since 4.0
29  */
30 public class InjectMetaAnnotationWorker implements MethodAnnotationEnhancementWorker
31 {
32
33     public void performEnhancement(EnhancementOperation op, IComponentSpecification spec,
34             Method JavaDoc method, Location location)
35     {
36         String JavaDoc propertyName = AnnotationUtils.getPropertyName(method);
37
38         InjectMeta annotation = method.getAnnotation(InjectMeta.class);
39
40         InjectSpecification is = new InjectSpecificationImpl();
41         is.setProperty(propertyName);
42         is.setType("meta");
43         is.setObject(annotation.value());
44         is.setLocation(location);
45         
46         spec.addInjectSpecification(is);
47     }
48
49 }
50
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