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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
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   *  specific language governing permissions and limitations
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   ****************************************************************/
  
  package org.apache.cayenne.modeler.dialog;
  
  import java.awt.Component;
  import java.io.File;
  
  import javax.swing.JDialog;
  import javax.swing.JOptionPane;
  
  /**
   */
  public class OverwriteDialog {
  
      private static final String SELECT_ANOTHER = "Select Another";
      private static final String OVERWRITE = "Overwrite";
      private static final String CANCEL = "Cancel";
      private static final String[] OPTIONS = new String[] {
              SELECT_ANOTHER, OVERWRITE, CANCEL
      };
  
      protected File file;
      protected Component parent;
      protected String result = CANCEL;
  
      public OverwriteDialog(File file, Component parent) {
          this.file = file;
          this.parent = parent;
      }
  
      public void show() {
          JOptionPane pane = new JOptionPane("Do you want to overwrite an existing file: "
                  + file, JOptionPane.QUESTION_MESSAGE);
          pane.setOptions(OPTIONS);
  
          JDialog dialog = pane.createDialog(parent, "File exists");
          dialog.setVisible(true);
  
          Object selectedValue = pane.getValue();
          result = (selectedValue != null) ? selectedValue.toString() : CANCEL;
      }
  
      public boolean shouldSelectAnother() {
          return SELECT_ANOTHER.equals(result);
      }
  
      public boolean shouldOverwrite() {
          return OVERWRITE.equals(result);
      }
  
      public boolean shouldCancel() {
          return result == null || CANCEL.equals(result);
      }
  }
  