content: /*
   * Created on Dec 26, 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.fixture;
  
  import javax.annotation.Nonnull;
  
  import org.fest.swing.exception.ActionFailedException;
  
  /**
   * Supports functional testing of single nodes in {@code JTree}s
   *
   * @param <S> used to simulate "self types." For more information please read &quot;<a href="http://goo.gl/fjgOM"
   *          target="_blank">Emulating 'self types' using Java Generics to simplify fluent API implementation</a>.&quot;
   *
   * @author Alex Ruiz
   *
   * @since 1.2
   */
  public interface JTreeNodeFixture<S> extends ItemFixture<S> {
    /**
     * Simulates a user expanding this fixture's tree node.
     *
     * @return this fixture.
     * @throws IllegalStateException if the {@code JTree} is disabled.
     * @throws IllegalStateException if the {@code JTree} is not showing on the screen.
     * @throws ActionFailedException if this method fails to expand the row.
     */
    @Nonnull S expand();
  
    /**
     * Simulates a user collapsing this fixture's tree node.
     *
     * @return this fixture.
     * @throws IllegalStateException if the {@code JTree} is disabled.
     * @throws IllegalStateException if the {@code JTree} is not showing on the screen.
     * @throws ActionFailedException if this method fails to collapse the row.
     */
    @Nonnull S collapse();
  }
  