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Diffstat (limited to 'src/proguard/evaluation/value/SpecificLongValue.java')
-rw-r--r-- | src/proguard/evaluation/value/SpecificLongValue.java | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/src/proguard/evaluation/value/SpecificLongValue.java b/src/proguard/evaluation/value/SpecificLongValue.java new file mode 100644 index 0000000..5e12bde --- /dev/null +++ b/src/proguard/evaluation/value/SpecificLongValue.java @@ -0,0 +1,259 @@ +/* + * 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 LongValue represents a specific long value. + * + * @author Eric Lafortune + */ +abstract class SpecificLongValue extends LongValue +{ + // Implementations of unary methods of LongValue. + + public LongValue negate() + { + return new NegatedLongValue(this); + } + + public IntegerValue convertToInteger() + { + return new ConvertedIntegerValue(this); + } + + public FloatValue convertToFloat() + { + return new ConvertedFloatValue(this); + } + + public DoubleValue convertToDouble() + { + return new ConvertedDoubleValue(this); + } + + + // Implementations of binary methods of LongValue. + + public LongValue generalize(LongValue other) + { + return other.generalize(this); + } + + public LongValue add(LongValue other) + { + return other.add(this); + } + + public LongValue subtract(LongValue other) + { + return other.subtractFrom(this); + } + + public LongValue subtractFrom(LongValue other) + { + return other.subtract(this); + } + + public LongValue multiply(LongValue other) + { + return other.multiply(this); + } + + public LongValue divide(LongValue other) + throws ArithmeticException + { + return other.divideOf(this); + } + + public LongValue divideOf(LongValue other) + throws ArithmeticException + { + return other.divide(this); + } + + public LongValue remainder(LongValue other) + throws ArithmeticException + { + return other.remainderOf(this); + } + + public LongValue remainderOf(LongValue other) + throws ArithmeticException + { + return other.remainder(this); + } + + public LongValue shiftLeft(IntegerValue other) + { + return other.shiftLeftOf(this); + } + + public LongValue shiftRight(IntegerValue other) + { + return other.shiftRightOf(this); + } + + public LongValue unsignedShiftRight(IntegerValue other) + { + return other.unsignedShiftRightOf(this); + } + + public LongValue and(LongValue other) + { + return other.and(this); + } + + public LongValue or(LongValue other) + { + return other.or(this); + } + + public LongValue xor(LongValue other) + { + return other.xor(this); + } + + public IntegerValue compare(LongValue other) + { + return other.compareReverse(this); + } + + + // Implementations of binary LongValue methods with SpecificLongValue + // arguments. + + public LongValue generalize(SpecificLongValue other) + { + return this.equals(other) ? this : ValueFactory.LONG_VALUE; + } + + public LongValue add(SpecificLongValue other) + { + return new CompositeLongValue(this, CompositeLongValue.ADD, other); + } + + public LongValue subtract(SpecificLongValue other) + { + return this.equals(other) ? + SpecificValueFactory.LONG_VALUE_0 : + new CompositeLongValue(this, CompositeLongValue.SUBTRACT, other); + } + + public LongValue subtractFrom(SpecificLongValue other) + { + return this.equals(other) ? + SpecificValueFactory.LONG_VALUE_0 : + new CompositeLongValue(other, CompositeLongValue.SUBTRACT, this); + } + + public LongValue multiply(SpecificLongValue other) + { + return new CompositeLongValue(this, CompositeLongValue.MULTIPLY, other); + } + + public LongValue divide(SpecificLongValue other) + throws ArithmeticException + { + return new CompositeLongValue(this, CompositeLongValue.DIVIDE, other); + } + + public LongValue divideOf(SpecificLongValue other) + throws ArithmeticException + { + return new CompositeLongValue(other, CompositeLongValue.DIVIDE, this); + } + + public LongValue remainder(SpecificLongValue other) + throws ArithmeticException + { + return new CompositeLongValue(this, CompositeLongValue.REMAINDER, other); + } + + public LongValue remainderOf(SpecificLongValue other) + throws ArithmeticException + { + return new CompositeLongValue(other, CompositeLongValue.REMAINDER, this); + } + + public LongValue shiftLeft(SpecificLongValue other) + { + return new CompositeLongValue(this, CompositeLongValue.SHIFT_LEFT, other); + } + + public LongValue shiftRight(SpecificLongValue other) + { + return new CompositeLongValue(this, CompositeLongValue.SHIFT_RIGHT, other); + } + + public LongValue unsignedShiftRight(SpecificLongValue other) + { + return new CompositeLongValue(this, CompositeLongValue.UNSIGNED_SHIFT_RIGHT, other); + } + + public LongValue and(SpecificLongValue other) + { + return this.equals(other) ? + this : + new CompositeLongValue(other, CompositeLongValue.AND, this); + } + + public LongValue or(SpecificLongValue other) + { + return this.equals(other) ? + this : + new CompositeLongValue(other, CompositeLongValue.OR, this); + } + + public LongValue xor(SpecificLongValue other) + { + return this.equals(other) ? + SpecificValueFactory.LONG_VALUE_0 : + new CompositeLongValue(other, CompositeLongValue.XOR, this); + } + + public IntegerValue compare(SpecificLongValue other) + { + return new ComparisonValue(this, other); + } + + + // Implementations for Value. + + public boolean isSpecific() + { + return true; + } + + + // Implementations for Object. + + public boolean equals(Object object) + { + return object != null && + this.getClass() == object.getClass(); + } + + + public int hashCode() + { + return this.getClass().hashCode(); + } +} |