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 java.io.ByteArrayInputStream;
  import java.io.InputStream;
  
  import one.util.huntbugs.registry.anno.AssertNoWarning;
  import one.util.huntbugs.registry.anno.AssertWarning;
  
  /**
   * @author Tagir Valeev
   *
   */
  public class TestFinalizer {
      static class SuperClass {
          @Override
          protected void finalize() throws Throwable {
              System.out.println("Finalize!!!");
          }
      }
  
      static class Nullify extends SuperClass {
          @Override
          @AssertWarning(value="FinalizeNullifiesSuper", minScore = 40, maxScore = 60)
          protected void finalize() throws Throwable {
          }
      }
  
      static class Useless extends SuperClass {
          @Override
          @AssertWarning(value="FinalizeUselessSuper", minScore = 30, maxScore = 50)
          protected void finalize() throws Throwable {
              super.finalize();
          }
      }
  
      static class Useful extends SuperClass {
          @Override
          @AssertNoWarning("FinalizeUselessSuper")
          @AssertWarning("FinalizePublic")
          public void finalize() throws Throwable {
              super.finalize();
              System.out.println("More");
          }
      }
  
      static class Useful2 extends SuperClass {
          @Override
          @AssertNoWarning("FinalizeNoSuperCall")
          public void finalize() throws Throwable {
              super.finalize();
              System.out.println("More");
          }
      }
      
      @AssertWarning("FinalizeInvocation")
      public void test() {
          finalize();
      }
  
      @Override
      @AssertWarning(value="FinalizeEmpty", minScore = 20, maxScore = 40)
      @AssertNoWarning("FinalizeNullifiesSuper")
      protected void finalize() {
      }
  
      static class FinalFinalizer {
          @Override
          @AssertNoWarning("Finalize*")
          protected final void finalize() {
          }
      }
  
      static class NullFields {
          InputStream is = new ByteArrayInputStream(new byte[1]);
  
          @AssertWarning("FinalizeNullsFields")
          @Override
          protected void finalize() throws Throwable {
              System.out.println("Finalizer");
              is = null;
          }
      }
  
      static class NullFieldsOnly {
          InputStream is = new ByteArrayInputStream(new byte[1]);
          Object obj = new Object();
  
          @AssertWarning("FinalizeOnlyNullsFields")
          @Override
          protected void finalize() throws Throwable {
              is = null;
              obj = null;
          }
      }
  
      static class NoSuperCall extends SuperClass {
          @AssertWarning("FinalizeNoSuperCall")
          @Override
          protected void finalize() throws Throwable {
              if (Math.random() > 0.5) {
                  System.out.println("Mwahaha");
              } else {
                  System.out.println("Hohoho");
              }
          }
      }
  }
  