/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2010 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 specific integer value.
*
* @author Eric Lafortune
*/
abstract class SpecificIntegerValue extends IntegerValue
{
// Implementations of unary methods of IntegerValue.
public IntegerValue negate()
{
return new NegatedIntegerValue(this);
}
public IntegerValue convertToByte()
{
return new ConvertedByteValue(this);
}
public IntegerValue convertToCharacter()
{
return new ConvertedCharacterValue(this);
}
public IntegerValue convertToShort()
{
return new ConvertedShortValue(this);
}
public LongValue convertToLong()
{
return new ConvertedLongValue(this);
}
public FloatValue convertToFloat()
{
return new ConvertedFloatValue(this);
}
public DoubleValue convertToDouble()
{
return new ConvertedDoubleValue(this);
}
// 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 SpecificIntegerValue
// arguments.
public IntegerValue generalize(SpecificIntegerValue other)
{
return this.equals(other) ? this : ValueFactory.INTEGER_VALUE;
}
public IntegerValue add(SpecificIntegerValue other)
{
return new CompositeIntegerValue(this, CompositeIntegerValue.ADD, other);
}
public IntegerValue subtract(SpecificIntegerValue other)
{
return this.equals(other) ?
SpecificValueFactory.INTEGER_VALUE_0 :
new CompositeIntegerValue(this, CompositeIntegerValue.SUBTRACT, other);
}
public IntegerValue subtractFrom(SpecificIntegerValue other)
{
return this.equals(other) ?
SpecificValueFactory.INTEGER_VALUE_0 :
new CompositeIntegerValue(other, CompositeIntegerValue.SUBTRACT, this);
}
public IntegerValue multiply(SpecificIntegerValue other)
{
return new CompositeIntegerValue(this, CompositeIntegerValue.MULTIPLY, other);
}
public IntegerValue divide(SpecificIntegerValue other)
throws ArithmeticException
{
return new CompositeIntegerValue(this, CompositeIntegerValue.DIVIDE, other);
}
public IntegerValue divideOf(SpecificIntegerValue other)
throws ArithmeticException
{
return new CompositeIntegerValue(other, CompositeIntegerValue.DIVIDE, this);
}
public IntegerValue remainder(SpecificIntegerValue other)
throws ArithmeticException
{
return new CompositeIntegerValue(this, CompositeIntegerValue.REMAINDER, other);
}
public IntegerValue remainderOf(SpecificIntegerValue other)
throws ArithmeticException
{
return new CompositeIntegerValue(other, CompositeIntegerValue.REMAINDER, this);
}
public IntegerValue shiftLeft(SpecificIntegerValue other)
{
return new CompositeIntegerValue(this, CompositeIntegerValue.SHIFT_LEFT, other);
}
public IntegerValue shiftRight(SpecificIntegerValue other)
{
return new CompositeIntegerValue(this, CompositeIntegerValue.SHIFT_RIGHT, other);
}
public IntegerValue unsignedShiftRight(SpecificIntegerValue other)
{
return new CompositeIntegerValue(this, CompositeIntegerValue.UNSIGNED_SHIFT_RIGHT, other);
}
public IntegerValue shiftLeftOf(SpecificIntegerValue other)
{
return new CompositeIntegerValue(other, CompositeIntegerValue.SHIFT_LEFT, this);
}
public IntegerValue shiftRightOf(SpecificIntegerValue other)
{
return new CompositeIntegerValue(other, CompositeIntegerValue.SHIFT_RIGHT, this);
}
public IntegerValue unsignedShiftRightOf(SpecificIntegerValue other)
{
return new CompositeIntegerValue(other, CompositeIntegerValue.UNSIGNED_SHIFT_RIGHT, this);
}
public LongValue shiftLeftOf(SpecificLongValue other)
{
return new CompositeLongValue(other, CompositeLongValue.SHIFT_LEFT, this);
}
public LongValue shiftRightOf(SpecificLongValue other)
{
return new CompositeLongValue(other, CompositeLongValue.SHIFT_RIGHT, this);
}
public LongValue unsignedShiftRightOf(SpecificLongValue other)
{
return new CompositeLongValue(other, CompositeLongValue.UNSIGNED_SHIFT_RIGHT, this);
}
public IntegerValue and(SpecificIntegerValue other)
{
return this.equals(other) ?
this :
new CompositeIntegerValue(other, CompositeIntegerValue.AND, this);
}
public IntegerValue or(SpecificIntegerValue other)
{
return this.equals(other) ?
this :
new CompositeIntegerValue(other, CompositeIntegerValue.OR, this);
}
public IntegerValue xor(SpecificIntegerValue other)
{
return this.equals(other) ?
SpecificValueFactory.INTEGER_VALUE_0 :
new CompositeIntegerValue(other, CompositeIntegerValue.XOR, this);
}
public int equal(SpecificIntegerValue other)
{
return this.equals(other) ? ALWAYS : MAYBE;
}
public int lessThan(SpecificIntegerValue other)
{
return this.equals(other) ? NEVER : MAYBE;
}
public int lessThanOrEqual(SpecificIntegerValue other)
{
return this.equals(other) ? ALWAYS : MAYBE;
}
// 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();
}
}