content: /*
   * Created on Aug 23, 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.driver;
  
  import static org.fest.swing.driver.JTreeChildOfPathCountQuery.childCount;
  import static org.fest.util.Strings.concat;
  
  import javax.annotation.Nonnull;
  import javax.swing.JTree;
  import javax.swing.tree.TreePath;
  
  import org.fest.swing.annotation.RunsInEDT;
  import org.fest.swing.timing.Condition;
  
  /**
   * Verifies that the children of a node in a {@code JTree} are displayed.
   *
   * @author Alex Ruiz
   */
  class JTreeChildrenShowUpCondition extends Condition {
    private JTree tree;
    private TreePath path;
  
    static @Nonnull JTreeChildrenShowUpCondition untilChildrenShowUp(@Nonnull JTree tree, @Nonnull TreePath path) {
      return new JTreeChildrenShowUpCondition(tree, path);
    }
  
    private JTreeChildrenShowUpCondition(@Nonnull JTree tree, @Nonnull TreePath path) {
      super(concat(path.toString(), " to show"));
      this.tree = tree;
      this.path = path;
    }
  
    @Override @RunsInEDT
    public boolean test() {
      return childCount(tree, path) != 0;
    }
  
    @Override protected void done() {
      tree = null;
      path = null;
    }
  }