content: /*
   * Created on Jan 5, 2010
   * 
   * 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 @2010-2013 the original author or authors.
   */
  package org.fest.swing.util;
  
  import static org.fest.reflect.core.Reflection.constructor;
  
  import javax.annotation.Nonnull;
  
  import org.fest.util.VisibleForTesting;
  
  /**
   * <p>
   * Installs AWT exception handlers.
   * </p>
   * 
   * <p>
   * An exception handler is passed to the JVM using the system property "sun.awt.exception.handler" to override the
   * default exception handling behavior of the event dispatch thread (EDT.)
   * </p>
   * 
   * <p>
   * This is a Sun-specific feature (or "bug".) See <a href="http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4714232"
   * target="_blank">bug 4714232</a>.
   * </p>
   * 
   * @author Alex Ruiz
   */
  public final class AWTExceptionHandlerInstaller {
    private static final SystemPropertyWriter WRITER = new SystemPropertyWriter();
  
    /**
     * Installs the given exception handler type.
     * 
     * @param exceptionHandlerType the type of exception handler to be installed in the current JVM.
     * @throws IllegalArgumentException if the given type does not have a default constructor.
     */
    public static void installAWTExceptionHandler(@Nonnull Class<?> exceptionHandlerType) {
      installAWTExceptionHandler(exceptionHandlerType, WRITER);
    }
  
    @VisibleForTesting
    static void installAWTExceptionHandler(@Nonnull Class<?> exceptionHandlerType, SystemPropertyWriter writer) {
      try {
        constructor().in(exceptionHandlerType).target();
      } catch (RuntimeException e) {
        throw new IllegalArgumentException("The exception handler type should have a default constructor");
      }
      writer.updateSystemProperty("sun.awt.exception.handler", exceptionHandlerType.getName());
    }
  
    private AWTExceptionHandlerInstaller() {}
  }
  