| /* |
| * ProGuard -- shrinking, optimization, obfuscation, and preverification |
| * of Java bytecode. |
| * |
| * Copyright (c) 2002-2009 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 class represents a partially evaluated double value. |
| * |
| * @author Eric Lafortune |
| */ |
| public class UnknownDoubleValue extends DoubleValue |
| { |
| // Basic unary methods. |
| |
| public DoubleValue negate() |
| { |
| return this; |
| } |
| |
| public IntegerValue convertToInteger() |
| { |
| return ValueFactory.INTEGER_VALUE; |
| } |
| |
| public LongValue convertToLong() |
| { |
| return ValueFactory.LONG_VALUE; |
| } |
| |
| public FloatValue convertToFloat() |
| { |
| return ValueFactory.FLOAT_VALUE; |
| } |
| |
| |
| // Basic binary methods. |
| |
| public DoubleValue generalize(DoubleValue other) |
| { |
| return this; |
| } |
| |
| public DoubleValue add(DoubleValue other) |
| { |
| return this; |
| } |
| |
| public DoubleValue subtract(DoubleValue other) |
| { |
| return this; |
| } |
| |
| public DoubleValue subtractFrom(DoubleValue other) |
| { |
| return this; |
| } |
| |
| public DoubleValue multiply(DoubleValue other) |
| { |
| return this; |
| } |
| |
| public DoubleValue divide(DoubleValue other) |
| { |
| return this; |
| } |
| |
| public DoubleValue divideOf(DoubleValue other) |
| { |
| return this; |
| } |
| |
| public DoubleValue remainder(DoubleValue other) |
| { |
| return this; |
| } |
| |
| public DoubleValue remainderOf(DoubleValue other) |
| { |
| return this; |
| } |
| |
| public IntegerValue compare(DoubleValue other) |
| { |
| return ValueFactory.INTEGER_VALUE; |
| } |
| |
| |
| // Implementations for Object. |
| |
| public boolean equals(Object object) |
| { |
| return object != null && |
| this.getClass() == object.getClass(); |
| } |
| |
| |
| public int hashCode() |
| { |
| return this.getClass().hashCode(); |
| } |
| |
| |
| public String toString() |
| { |
| return "d"; |
| } |
| } |