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.util.Comparator;
  
  import one.util.huntbugs.registry.anno.AssertNoWarning;
  import one.util.huntbugs.registry.anno.AssertWarning;
  
  /**
   * @author Tagir Valeev
   *
   */
  public class TestCompareUsage {
      @AssertWarning("NegatingComparatorResult")
      public boolean less(String s1, String s2) {
          int res = s1.compareTo(s2);
          if(s1.isEmpty())
              res = -1;
          int neg = -res;
          return neg > 0;
      }
  
      @AssertWarning("ComparingComparatorResultWithNumber")
      public boolean greater(String s1, String s2) {
          return 1 == s1.compareTo(s2);
      }
  
      @AssertWarning("ComparingComparatorResultWithNumber")
      public boolean greater2(String s1, String s2) {
          int res = s1.compareTo(s2);
          return res == 1;
      }
      
      @AssertNoWarning("ComparingComparatorResultWithNumber")
      public boolean eq(String s1, String s2) {
          return s1.compareTo(s2) == 0;
      }
      
      @AssertNoWarning("NegatingComparatorResult")
      public boolean ok(String s1, String s2) {
          int res = s1.isEmpty() ? 1 : -1;
          int neg = -res;
          return neg > 0;
      }
  
      @AssertWarning("NegatingComparatorResult")
      public boolean lessCmp(String s1, String s2) {
          return -Comparator.<String>naturalOrder().compare(s1, s2) > 0;
      }
  
      @AssertNoWarning("NegatingComparatorResult")
      public boolean lessOk(String s1, String s2) {
          return s2.compareTo(s1) > 0;
      }
      
      @AssertNoWarning("NegatingComparatorResult")
      public boolean lessCmpOk(String s1, String s2) {
          return Comparator.<String>naturalOrder().compare(s2, s1) > 0;
      }
  }
  