1 /* 2 * ProGuard -- shrinking, optimization, obfuscation, and preverification 3 * of Java bytecode. 4 * 5 * Copyright (c) 2002-2013 Eric Lafortune (eric@graphics.cornell.edu) 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the Free 9 * Software Foundation; either version 2 of the License, or (at your option) 10 * any later version. 11 * 12 * This program is distributed in the hope that it will be useful, but WITHOUT 13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15 * more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 */ 21 package proguard.evaluation.value; 22 23 /** 24 * This FloatValue represents the result of a binary operation on two float 25 * values. 26 * 27 * @author Eric Lafortune 28 */ 29 final class CompositeFloatValue extends SpecificFloatValue 30 { 31 public static final byte ADD = '+'; 32 public static final byte SUBTRACT = '-'; 33 public static final byte MULTIPLY = '*'; 34 public static final byte DIVIDE = '/'; 35 public static final byte REMAINDER = '%'; 36 37 38 private final FloatValue floatValue1; 39 private final byte operation; 40 private final FloatValue floatValue2; 41 42 43 /** 44 * Creates a new composite float value of the two given float values 45 * and the given operation. 46 */ CompositeFloatValue(FloatValue floatValue1, byte operation, FloatValue floatValue2)47 public CompositeFloatValue(FloatValue floatValue1, 48 byte operation, 49 FloatValue floatValue2) 50 { 51 this.floatValue1 = floatValue1; 52 this.operation = operation; 53 this.floatValue2 = floatValue2; 54 } 55 56 57 // Implementations for Object. 58 equals(Object object)59 public boolean equals(Object object) 60 { 61 return this == object || 62 super.equals(object) && 63 this.floatValue1.equals(((CompositeFloatValue)object).floatValue1) && 64 this.operation == ((CompositeFloatValue)object).operation && 65 this.floatValue2.equals(((CompositeFloatValue)object).floatValue2); 66 } 67 68 hashCode()69 public int hashCode() 70 { 71 return super.hashCode() ^ 72 floatValue1.hashCode() ^ 73 floatValue2.hashCode(); 74 } 75 76 toString()77 public String toString() 78 { 79 return "("+floatValue1+((char)operation)+floatValue2+")"; 80 } 81 }