1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.dx.rop.cst; 18 19 import com.android.dx.rop.type.Type; 20 import com.android.dx.util.Hex; 21 22 /** 23 * Constants of type {@code CONSTANT_Long_info}. 24 */ 25 public final class CstLong 26 extends CstLiteral64 { 27 /** {@code non-null;} instance representing {@code 0} */ 28 public static final CstLong VALUE_0 = make(0); 29 30 /** {@code non-null;} instance representing {@code 1} */ 31 public static final CstLong VALUE_1 = make(1); 32 33 /** 34 * Makes an instance for the given value. This may (but does not 35 * necessarily) return an already-allocated instance. 36 * 37 * @param value the {@code long} value 38 */ make(long value)39 public static CstLong make(long value) { 40 /* 41 * Note: Javadoc notwithstanding, this implementation always 42 * allocates. 43 */ 44 return new CstLong(value); 45 } 46 47 /** 48 * Constructs an instance. This constructor is private; use {@link #make}. 49 * 50 * @param value the {@code long} value 51 */ CstLong(long value)52 private CstLong(long value) { 53 super(value); 54 } 55 56 /** {@inheritDoc} */ 57 @Override toString()58 public String toString() { 59 long value = getLongBits(); 60 return "long{0x" + Hex.u8(value) + " / " + value + '}'; 61 } 62 63 /** {@inheritDoc} */ getType()64 public Type getType() { 65 return Type.LONG; 66 } 67 68 /** {@inheritDoc} */ 69 @Override typeName()70 public String typeName() { 71 return "long"; 72 } 73 74 /** {@inheritDoc} */ toHuman()75 public String toHuman() { 76 return Long.toString(getLongBits()); 77 } 78 79 /** 80 * Gets the {@code long} value. 81 * 82 * @return the value 83 */ getValue()84 public long getValue() { 85 return getLongBits(); 86 } 87 } 88