content: /*
   * Created on Aug 28, 2009
   * 
   * Licensed 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
   * 
   * http://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.
   * 
   * Copyright @2009-2013 the original author or authors.
   */
  package org.fest.swing.test.query;
  
  import static org.fest.swing.edt.GuiActionRunner.execute;
  import static org.fest.util.Preconditions.checkNotNull;
  
  import java.io.File;
  
  import javax.annotation.Nonnull;
  import javax.swing.JFileChooser;
  
  import org.fest.swing.annotation.RunsInEDT;
  import org.fest.swing.edt.GuiQuery;
  
  /**
   * Returns the current directory of a {@code JFileChooser}. This query is executed in the event dispatch thread (EDT.)
   * 
   * @author Alex Ruiz
   * @author Yvonne Wang
   */
  public final class JFileChooserCurrentDirectoryQuery {
    /**
     * Returns the current directory of the given {@code JFileChooser}. This query is executed in the event dispatch
     * thread (EDT.)
     * 
     * @param fileChooser the given {@code JFileChooser}.
     * @return the current directory of the given {@code JFileChooser}.
     */
    @RunsInEDT
    public static @Nonnull
    File currentDirectoryOf(final @Nonnull JFileChooser fileChooser) {
      File result = execute(new GuiQuery<File>() {
        @Override
        protected File executeInEDT() {
          return fileChooser.getCurrentDirectory();
        }
      });
      return checkNotNull(result);
    }
  
    private JFileChooserCurrentDirectoryQuery() {}
  }