text: /*
   * Copyright 2016 Justin Shapcott.
   *
   * 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.
   */
  package org.robovm.debugger.delegates;
  
  import org.robovm.debugger.utils.DebuggerThread;
  import org.robovm.debugger.utils.IDebuggerToolbox;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * @author Demyan Kimitsa
   * implements toolbox interface that provides common primitives and functionalities
   */
  public class DebuggerToolBox implements IDebuggerToolbox {
  
      /**
       * list of threads associated with debugger
       */
      private List<DebuggerThread> debuggerThreads = new ArrayList<>();
  
      /**
       * catcher to receive notification about thread failure
       */
      private final DebuggerThread.Catcher catcher;
  
      public DebuggerToolBox(DebuggerThread.Catcher catcher) {
          this.catcher = catcher;
      }
  
      /**
       * Toolbox method to create customized thread
       * @param r runnable to run in thread
       * @param name to give to thread
       * @return custom thread
       */
      @Override
      public Thread createThread(Runnable r, String name) {
          // return debugger thread to catch exceptions
          DebuggerThread thread = new DebuggerThread(catcher, r, name);
  
          // also remember all threads to be able to shutdown these if required
          debuggerThreads.add(thread);
  
          return thread;
      }
  
      public void shutdown() {
          // stop all threads
          for (DebuggerThread t : debuggerThreads) {
              t.interrupt();
              try {
                  t.join(500);
              } catch (InterruptedException ignored) {
              }
          }
      }
  }
  