| /* |
| * ProGuard -- shrinking, optimization, obfuscation, and preverification |
| * of Java bytecode. |
| * |
| * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu) |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| * |
| * This program 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 for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| package proguard.evaluation.value; |
| |
| /** |
| * This IntegerValue represents a particular integer value. |
| * |
| * @author Eric Lafortune |
| */ |
| final class ParticularIntegerValue extends SpecificIntegerValue |
| { |
| private final int value; |
| |
| |
| /** |
| * Creates a new particular integer value. |
| */ |
| public ParticularIntegerValue(int value) |
| { |
| this.value = value; |
| } |
| |
| |
| // Implementations for IntegerValue. |
| |
| public int value() |
| { |
| return value; |
| } |
| |
| |
| // Implementations of unary methods of IntegerValue. |
| |
| public IntegerValue negate() |
| { |
| return new ParticularIntegerValue(-value); |
| } |
| |
| public IntegerValue convertToByte() |
| { |
| int byteValue = (byte)value; |
| |
| return byteValue == value ? |
| this : |
| new ParticularIntegerValue(byteValue); |
| } |
| |
| public IntegerValue convertToCharacter() |
| { |
| int charValue = (char)value; |
| |
| return charValue == value ? |
| this : |
| new ParticularIntegerValue(charValue); |
| } |
| |
| public IntegerValue convertToShort() |
| { |
| int shortValue = (short)value; |
| |
| return shortValue == value ? |
| this : |
| new ParticularIntegerValue(shortValue); |
| } |
| |
| public LongValue convertToLong() |
| { |
| return new ParticularLongValue((long)value); |
| } |
| |
| public FloatValue convertToFloat() |
| { |
| return new ParticularFloatValue((float)value); |
| } |
| |
| public DoubleValue convertToDouble() |
| { |
| return new ParticularDoubleValue((double)value); |
| } |
| |
| |
| // Implementations of binary methods of IntegerValue. |
| |
| public IntegerValue generalize(IntegerValue other) |
| { |
| return other.generalize(this); |
| } |
| |
| public IntegerValue add(IntegerValue other) |
| { |
| return other.add(this); |
| } |
| |
| public IntegerValue subtract(IntegerValue other) |
| { |
| return other.subtractFrom(this); |
| } |
| |
| public IntegerValue subtractFrom(IntegerValue other) |
| { |
| return other.subtract(this); |
| } |
| |
| public IntegerValue multiply(IntegerValue other) |
| { |
| return other.multiply(this); |
| } |
| |
| public IntegerValue divide(IntegerValue other) |
| throws ArithmeticException |
| { |
| return other.divideOf(this); |
| } |
| |
| public IntegerValue divideOf(IntegerValue other) |
| throws ArithmeticException |
| { |
| return other.divide(this); |
| } |
| |
| public IntegerValue remainder(IntegerValue other) |
| throws ArithmeticException |
| { |
| return other.remainderOf(this); |
| } |
| |
| public IntegerValue remainderOf(IntegerValue other) |
| throws ArithmeticException |
| { |
| return other.remainder(this); |
| } |
| |
| public IntegerValue shiftLeft(IntegerValue other) |
| { |
| return other.shiftLeftOf(this); |
| } |
| |
| public IntegerValue shiftLeftOf(IntegerValue other) |
| { |
| return other.shiftLeft(this); |
| } |
| |
| public IntegerValue shiftRight(IntegerValue other) |
| { |
| return other.shiftRightOf(this); |
| } |
| |
| public IntegerValue shiftRightOf(IntegerValue other) |
| { |
| return other.shiftRight(this); |
| } |
| |
| public IntegerValue unsignedShiftRight(IntegerValue other) |
| { |
| return other.unsignedShiftRightOf(this); |
| } |
| |
| public IntegerValue unsignedShiftRightOf(IntegerValue other) |
| { |
| return other.unsignedShiftRight(this); |
| } |
| |
| public LongValue shiftLeftOf(LongValue other) |
| { |
| return other.shiftLeft(this); |
| } |
| |
| public LongValue shiftRightOf(LongValue other) |
| { |
| return other.shiftRight(this); |
| } |
| |
| public LongValue unsignedShiftRightOf(LongValue other) |
| { |
| return other.unsignedShiftRight(this); |
| } |
| |
| public IntegerValue and(IntegerValue other) |
| { |
| return other.and(this); |
| } |
| |
| public IntegerValue or(IntegerValue other) |
| { |
| return other.or(this); |
| } |
| |
| public IntegerValue xor(IntegerValue other) |
| { |
| return other.xor(this); |
| } |
| |
| public int equal(IntegerValue other) |
| { |
| return other.equal(this); |
| } |
| |
| public int lessThan(IntegerValue other) |
| { |
| return other.greaterThan(this); |
| } |
| |
| public int lessThanOrEqual(IntegerValue other) |
| { |
| return other.greaterThanOrEqual(this); |
| } |
| |
| |
| // Implementations of binary IntegerValue methods with ParticularIntegerValue |
| // arguments. |
| |
| public IntegerValue generalize(ParticularIntegerValue other) |
| { |
| return generalize((SpecificIntegerValue)other); |
| } |
| |
| public IntegerValue add(ParticularIntegerValue other) |
| { |
| return new ParticularIntegerValue(this.value + other.value); |
| } |
| |
| public IntegerValue subtract(ParticularIntegerValue other) |
| { |
| return new ParticularIntegerValue(this.value - other.value); |
| } |
| |
| public IntegerValue subtractFrom(ParticularIntegerValue other) |
| { |
| return new ParticularIntegerValue(other.value - this.value); |
| } |
| |
| public IntegerValue multiply(ParticularIntegerValue other) |
| { |
| return new ParticularIntegerValue(this.value * other.value); |
| } |
| |
| public IntegerValue divide(ParticularIntegerValue other) |
| throws ArithmeticException |
| { |
| return new ParticularIntegerValue(this.value / other.value); |
| } |
| |
| public IntegerValue divideOf(ParticularIntegerValue other) |
| throws ArithmeticException |
| { |
| return new ParticularIntegerValue(other.value / this.value); |
| } |
| |
| public IntegerValue remainder(ParticularIntegerValue other) |
| throws ArithmeticException |
| { |
| return new ParticularIntegerValue(this.value % other.value); |
| } |
| |
| public IntegerValue remainderOf(ParticularIntegerValue other) |
| throws ArithmeticException |
| { |
| return new ParticularIntegerValue(other.value % this.value); |
| } |
| |
| public IntegerValue shiftLeft(ParticularIntegerValue other) |
| { |
| return new ParticularIntegerValue(this.value << other.value); |
| } |
| |
| public IntegerValue shiftRight(ParticularIntegerValue other) |
| { |
| return new ParticularIntegerValue(this.value >> other.value); |
| } |
| |
| public IntegerValue unsignedShiftRight(ParticularIntegerValue other) |
| { |
| return new ParticularIntegerValue(this.value >>> other.value); |
| } |
| |
| public IntegerValue shiftLeftOf(ParticularIntegerValue other) |
| { |
| return new ParticularIntegerValue(other.value << this.value); |
| } |
| |
| public IntegerValue shiftRightOf(ParticularIntegerValue other) |
| { |
| return new ParticularIntegerValue(other.value >> this.value); |
| } |
| |
| public IntegerValue unsignedShiftRightOf(ParticularIntegerValue other) |
| { |
| return new ParticularIntegerValue(other.value >>> this.value); |
| } |
| |
| public LongValue shiftLeftOf(ParticularLongValue other) |
| { |
| return new ParticularLongValue(other.value() << this.value); |
| } |
| |
| public LongValue shiftRightOf(ParticularLongValue other) |
| { |
| return new ParticularLongValue(other.value() >> this.value); |
| } |
| |
| public LongValue unsignedShiftRightOf(ParticularLongValue other) |
| { |
| return new ParticularLongValue(other.value() >>> this.value); |
| } |
| |
| public IntegerValue and(ParticularIntegerValue other) |
| { |
| return new ParticularIntegerValue(this.value & other.value); |
| } |
| |
| public IntegerValue or(ParticularIntegerValue other) |
| { |
| return new ParticularIntegerValue(this.value | other.value); |
| } |
| |
| public IntegerValue xor(ParticularIntegerValue other) |
| { |
| return new ParticularIntegerValue(this.value ^ other.value); |
| } |
| |
| public int equal(ParticularIntegerValue other) |
| { |
| return this.value == other.value ? ALWAYS : NEVER; |
| } |
| |
| public int lessThan(ParticularIntegerValue other) |
| { |
| return this.value < other.value ? ALWAYS : NEVER; |
| } |
| |
| public int lessThanOrEqual(ParticularIntegerValue other) |
| { |
| return this.value <= other.value ? ALWAYS : NEVER; |
| } |
| |
| |
| // Implementations for Value. |
| |
| public boolean isParticular() |
| { |
| return true; |
| } |
| |
| |
| // Implementations for Object. |
| |
| public boolean equals(Object object) |
| { |
| return super.equals(object) && |
| this.value == ((ParticularIntegerValue)object).value; |
| } |
| |
| |
| public int hashCode() |
| { |
| return this.getClass().hashCode() ^ |
| value; |
| } |
| |
| |
| public String toString() |
| { |
| return Integer.toString(value); |
| } |
| } |