content: /*
   * Created on Apr 14, 2008
   * 
   * 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 @2008-2013 the original author or authors.
   */
  package org.fest.swing.cell;
  
  import javax.annotation.Nonnull;
  import javax.annotation.Nullable;
  import javax.swing.JTree;
  
  import org.fest.swing.annotation.RunsInCurrentThread;
  
  /**
   * <p>
   * Reads the content, as shown to the user, of a cell in a {@code JTable}.
   * </p>
   * 
   * <p>
   * <b>Note:</b> Methods in this class are accessed in the current executing thread. Such thread may or may not be the
   * event dispatch thread (EDT.) Client code must call methods in this class from the EDT.
   * </p>
   * 
   * @author Yvonne Wang
   * @author Alex Ruiz
   */
  @RunsInCurrentThread
  public interface JTreeCellReader {
    /**
     * <p>
     * Returns the internal value of a cell in a {@code JTree} as expected in a test.
     * </p>
     * 
     * <p>
     * <b>Note:</b> This method is accessed in the current executing thread. Such thread may or may not be the event
     * dispatch thread (EDT.) Client code must call this method from the EDT.
     * </p>
     * 
     * @param tree the given {@code JTree}.
     * @param modelValue the value of a cell, retrieved from the model.
     * @return the internal value of a cell in a {@code JTree} as expected in a test.
     */
    @Nullable String valueAt(@Nonnull JTree tree, @Nullable Object modelValue);
  }
  