content: /*
   * Copyright 2016 HuntBugs contributors
   * 
   * 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 one.util.huntbugs.testdata;
  
  import one.util.huntbugs.registry.anno.AssertNoWarning;
  import one.util.huntbugs.registry.anno.AssertWarning;
  
  /**
   * @author Tagir Valeev
   *
   */
  public class TestWaitContract {
      private boolean condition;
  
      private final Object object = new Object();
  
      @AssertNoWarning("NotifyNaked")
      public void setCondition() {
          synchronized (object) {
              condition = true;
              object.notifyAll();
          }
      }
  
      @AssertWarning("WaitUnconditional")
      public void noLoopOrTest() throws Exception {
  
          synchronized (object) {
              object.wait();
          }
      }
  
      @AssertWarning("NotifyNaked")
      public void nakedNotify() throws Exception {
          synchronized (object) {
              object.notify();
          }
      }
      
      @AssertWarning("WaitNotInLoop")
      public void noLoop() throws Exception {
  
          synchronized (object) {
              if (!condition)
                  object.wait();
          }
      }
  
      @AssertNoWarning("Wait*")
      public void whileDo() throws Exception {
  
          synchronized (object) {
              while (!condition) {
                  object.wait();
              }
          }
      }
  
      @AssertWarning("WaitUnconditional")
      public void doWhile() throws Exception {
  
          synchronized (object) {
              do {
                  object.wait();
              } while (!condition);
          }
      }
      
      @AssertNoWarning("*")
      static class Holder {
          private final Object object = new Object();
  
          @AssertWarning("WaitUnconditional")
          class SubClass {
              public void check() throws InterruptedException {
                  object.wait();
              }
          }
      }
  }
  