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   *   Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you under the Apache License, Version 2.0 (the
   *  "License"); you may not use this file except in compliance
   *  with the License.  You may obtain a copy of the License at
   *
   *    https://www.apache.org/licenses/LICENSE-2.0
   *
   *  Unless required by applicable law or agreed to in writing,
   *  software distributed under the License is distributed on an
   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   *  KIND, either express or implied.  See the License for the
   *  specific language governing permissions and limitations
   *  under the License.
   ****************************************************************/
  
  package org.apache.cayenne.swing.control;
  
  import java.io.File;
  
  import javax.swing.Action;
  import javax.swing.Icon;
  
  import org.apache.cayenne.modeler.util.CayenneAction;
  
  /**
   * A menu item that points to a file.
   * 
   */
  public class FileMenuItem extends CayenneAction.CayenneMenuItem {
  
      /**
       * Creates a new instance with the specified fileName.
       */
      public FileMenuItem(String fileName) {
          super(fileName);
      }
  
      protected void configurePropertiesFromAction(Action a) {
          // excludes most generic action keys that are not applicable here...
          setIcon(a != null ? (Icon) a.getValue(Action.SMALL_ICON) : null);
          setEnabled(a == null || a.isEnabled());
      }
  
      /**
       * Returns a file if this menu item points to a readable file or directory, or null
       * otherwise.
       */
      public File getFile() {
          if (getText() == null) {
              return null;
          }
  
          File f = new File(getText());
          return f.canRead() ? f : null;
      }
  
  }
  