/*
    * Copyright (c) 2006 JMockit developers
    * This file is subject to the terms of the MIT license (see LICENSE.txt).
    */
   package mockit.internal.expectations.argumentMatching;
   
   import edu.umd.cs.findbugs.annotations.NonNull;
   import edu.umd.cs.findbugs.annotations.Nullable;
   
  import java.util.Map;
  
  public final class LenientEqualityMatcher extends EqualityMatcher {
      @NonNull
      private final Map<Object, Object> instanceMap;
  
      public LenientEqualityMatcher(@Nullable Object equalArg, @NonNull Map<Object, Object> instanceMap) {
          super(equalArg);
          this.instanceMap = instanceMap;
      }
  
      @Override
      public boolean matches(@Nullable Object argValue) {
          if (argValue == null) {
              return object == null;
          }
          if (object == null) {
              return false;
          }
          if (argValue == object || instanceMap.get(argValue) == object) {
              return true;
          }
  
          return areEqualWhenNonNull(argValue, object);
      }
  }