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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.myfaces.orchestra.viewController;
20  
21  import org.apache.myfaces.orchestra.annotation.AnnotationInfo;
22  import org.apache.myfaces.orchestra.annotation.AnnotationInfoManager;
23  
24  /**
25   * Lookup a bean configured using the ViewController annotation which is responsible
26   * for the given <code>viewId</code>.
27   * 
28   * @see org.apache.myfaces.orchestra.viewController.annotations.ViewController
29   */
30  public class AnnotationsViewControllerNameMapper implements ViewControllerNameMapper
31  {
32      private final AnnotationInfoManager annotationInfoManager;
33      
34      public AnnotationsViewControllerNameMapper(AnnotationInfoManager annotationInfoManager)
35      {
36          this.annotationInfoManager = annotationInfoManager;
37      }
38  
39      public String mapViewId(String viewId)
40      {
41          AnnotationInfo annotationsInfo = annotationInfoManager.getAnnotationInfoByViewId(viewId);
42          if (annotationsInfo != null)
43          {
44              return annotationsInfo.getBeanName();
45          }
46  
47          return null;
48      }
49  }