CPConstantNumber.java

  1. /*
  2.  * Licensed to the Apache Software Foundation (ASF) under one
  3.  * or more contributor license agreements.  See the NOTICE file
  4.  * distributed with this work for additional information
  5.  * regarding copyright ownership.  The ASF licenses this file
  6.  * to you under the Apache License, Version 2.0 (the
  7.  * "License"); you may not use this file except in compliance
  8.  * with the License.  You may obtain a copy of the License at
  9.  *
  10.  *   https://www.apache.org/licenses/LICENSE-2.0
  11.  *
  12.  * Unless required by applicable law or agreed to in writing,
  13.  * software distributed under the License is distributed on an
  14.  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  15.  * KIND, either express or implied.  See the License for the
  16.  * specific language governing permissions and limitations
  17.  * under the License.
  18.  */
  19. package org.apache.commons.compress.harmony.unpack200.bytecode;

  20. /**
  21.  * Abstract superclass for constant pool entries that are numbers.
  22.  */
  23. public abstract class CPConstantNumber extends CPConstant {

  24.     /**
  25.      * Constructs a new instance.
  26.      *
  27.      * @param tag One-byte tag indicates the kind of constant.
  28.      * @param value The value.
  29.      * @param globalIndex Global index.
  30.      */
  31.     public CPConstantNumber(final byte tag, final Object value, final int globalIndex) {
  32.         super(tag, value, globalIndex);
  33.     }

  34.     /**
  35.      * The value as a Number.
  36.      *
  37.      * @return The value as a Number.
  38.      */
  39.     protected Number getNumber() {
  40.         return (Number) getValue();
  41.     }

  42. }