content: /*
   * Created on Jul 19, 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.core;
  
  import static org.fest.swing.util.AWTExceptionHandlerInstaller.installAWTExceptionHandler;
  
  import javax.annotation.Nonnull;
  
  /**
   * Terminates any running FEST-Swing tests.
   * 
   * @author <a href="mailto:simeon.fitch@mseedsoft.com">Simeon H.K. Fitch</a>
   */
  class TestTerminator {
    private final ThreadsSource threadsSource;
    private final FrameDisposer frameDisposer;
    private final MainThreadIdentifier mainThreadIdentifier;
  
    TestTerminator() {
      this(new ThreadsSource(), new FrameDisposer(), new MainThreadIdentifier());
    }
  
    TestTerminator(@Nonnull ThreadsSource threadsSource, @Nonnull FrameDisposer frameDisposer,
        @Nonnull MainThreadIdentifier mainThreadIdentifier) {
      this.threadsSource = threadsSource;
      this.frameDisposer = frameDisposer;
      this.mainThreadIdentifier = mainThreadIdentifier;
    }
  
    /*
     * We do three things to signal an abort.
     * 1) sent an interrupt signal to main thread
     * 2) dispose all available frames.
     * 3) throw RuntimeException on AWT event thread
     */
    void terminateTests() {
      pokeMainThread();
      frameDisposer.disposeFrames();
      throw new RuntimeException("User aborted FEST-Swing tests");
    }
  
    /*
     * Calls {@link Thread#interrupt()} on main thread in attempt to interrupt current FEST operation. Only affects thread
     * if it is in a {@link Object#wait()} or {@link Thread#sleep(long)} method.
     */
    private void pokeMainThread() {
      Thread mainThread = mainThreadIdentifier.mainThreadIn(threadsSource.allThreads());
      if (mainThread != null) {
        mainThread.interrupt();
      }
    }
  
    static {
      // Make sure there's an exception handler that will dump a stack trace on abort.
      installAWTExceptionHandler(SimpleFallbackExceptionHandler.class);
    }
  }
  