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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  }