text: /*
   * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
   *
   * This code is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   * version 2 for more details (a copy is included in the LICENSE file that
   * accompanied this code).
   *
   * You should have received a copy of the GNU General Public License version
   * 2 along with this work; if not, write to the Free Software Foundation,
   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  package jdk.vm.ci.meta;
  
  /**
   * The implementation type of the {@link JavaConstant#NULL_POINTER null constant}.
   */
  final class NullConstant implements JavaConstant {
  
      protected NullConstant() {
      }
  
      @Override
      public JavaKind getJavaKind() {
          return JavaKind.Object;
      }
  
      @Override
      public boolean isNull() {
          return true;
      }
  
      @Override
      public boolean isDefaultForKind() {
          return true;
      }
  
      @Override
      public Object asBoxedPrimitive() {
          throw new IllegalArgumentException();
      }
  
      @Override
      public int asInt() {
          throw new IllegalArgumentException();
      }
  
      @Override
      public boolean asBoolean() {
          throw new IllegalArgumentException();
      }
  
      @Override
      public long asLong() {
          throw new IllegalArgumentException();
      }
  
      @Override
      public float asFloat() {
          throw new IllegalArgumentException();
      }
  
      @Override
      public double asDouble() {
          throw new IllegalArgumentException();
      }
  
      @Override
      public String toString() {
          return JavaConstant.toString(this);
      }
  
      @Override
      public String toValueString() {
          return "null";
      }
  
      @Override
      public int hashCode() {
          return 13;
      }
  
      @Override
      public boolean equals(Object o) {
          return o instanceof NullConstant;
      }
  }
  