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/*
* 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;
import proguard.classfile.ClassConstants;
/**
* This class represents a partially evaluated double value.
*
* @author Eric Lafortune
*/
public abstract class DoubleValue extends Category2Value
{
/**
* Returns the specific double value, if applicable.
*/
public double value()
{
return 0.0;
}
// Basic unary methods.
/**
* Returns the negated value of this DoubleValue.
*/
public abstract DoubleValue negate();
/**
* Converts this DoubleValue to an IntegerValue.
*/
public abstract IntegerValue convertToInteger();
/**
* Converts this DoubleValue to a LongValue.
*/
public abstract LongValue convertToLong();
/**
* Converts this DoubleValue to a FloatValue.
*/
public abstract FloatValue convertToFloat();
// Basic binary methods.
/**
* Returns the generalization of this DoubleValue and the given other
* DoubleValue.
*/
public abstract DoubleValue generalize(DoubleValue other);
/**
* Returns the sum of this DoubleValue and the given DoubleValue.
*/
public abstract DoubleValue add(DoubleValue other);
/**
* Returns the difference of this DoubleValue and the given DoubleValue.
*/
public abstract DoubleValue subtract(DoubleValue other);
/**
* Returns the difference of the given DoubleValue and this DoubleValue.
*/
public abstract DoubleValue subtractFrom(DoubleValue other);
/**
* Returns the product of this DoubleValue and the given DoubleValue.
*/
public abstract DoubleValue multiply(DoubleValue other);
/**
* Returns the quotient of this DoubleValue and the given DoubleValue.
*/
public abstract DoubleValue divide(DoubleValue other);
/**
* Returns the quotient of the given DoubleValue and this DoubleValue.
*/
public abstract DoubleValue divideOf(DoubleValue other);
/**
* Returns the remainder of this DoubleValue divided by the given DoubleValue.
*/
public abstract DoubleValue remainder(DoubleValue other);
/**
* Returns the remainder of the given DoubleValue divided by this DoubleValue.
*/
public abstract DoubleValue remainderOf(DoubleValue other);
/**
* Returns an IntegerValue with value -1, 0, or 1, if this DoubleValue is
* less than, equal to, or greater than the given DoubleValue, respectively.
*/
public abstract IntegerValue compare(DoubleValue other);
// Derived binary methods.
/**
* Returns an IntegerValue with value 1, 0, or -1, if this DoubleValue is
* less than, equal to, or greater than the given DoubleValue, respectively.
*/
public final IntegerValue compareReverse(DoubleValue other)
{
return compare(other).negate();
}
// Similar binary methods, but this time with more specific arguments.
/**
* Returns the generalization of this DoubleValue and the given other
* SpecificDoubleValue.
*/
public DoubleValue generalize(SpecificDoubleValue other)
{
return generalize((DoubleValue)other);
}
/**
* Returns the sum of this DoubleValue and the given SpecificDoubleValue.
*/
public DoubleValue add(SpecificDoubleValue other)
{
return add((DoubleValue)other);
}
/**
* Returns the difference of this DoubleValue and the given SpecificDoubleValue.
*/
public DoubleValue subtract(SpecificDoubleValue other)
{
return subtract((DoubleValue)other);
}
/**
* Returns the difference of the given SpecificDoubleValue and this DoubleValue.
*/
public DoubleValue subtractFrom(SpecificDoubleValue other)
{
return subtractFrom((DoubleValue)other);
}
/**
* Returns the product of this DoubleValue and the given SpecificDoubleValue.
*/
public DoubleValue multiply(SpecificDoubleValue other)
{
return multiply((DoubleValue)other);
}
/**
* Returns the quotient of this DoubleValue and the given SpecificDoubleValue.
*/
public DoubleValue divide(SpecificDoubleValue other)
{
return divide((DoubleValue)other);
}
/**
* Returns the quotient of the given SpecificDoubleValue and this
* DoubleValue.
*/
public DoubleValue divideOf(SpecificDoubleValue other)
{
return divideOf((DoubleValue)other);
}
/**
* Returns the remainder of this DoubleValue divided by the given
* SpecificDoubleValue.
*/
public DoubleValue remainder(SpecificDoubleValue other)
{
return remainder((DoubleValue)other);
}
/**
* Returns the remainder of the given SpecificDoubleValue and this
* DoubleValue.
*/
public DoubleValue remainderOf(SpecificDoubleValue other)
{
return remainderOf((DoubleValue)other);
}
/**
* Returns an IntegerValue with value -1, 0, or 1, if this DoubleValue is
* less than, equal to, or greater than the given SpecificDoubleValue,
* respectively.
*/
public IntegerValue compare(SpecificDoubleValue other)
{
return compare((DoubleValue)other);
}
// Derived binary methods.
/**
* Returns an IntegerValue with value 1, 0, or -1, if this DoubleValue is
* less than, equal to, or greater than the given SpecificDoubleValue,
* respectively.
*/
public final IntegerValue compareReverse(SpecificDoubleValue other)
{
return compare(other).negate();
}
// Similar binary methods, but this time with particular arguments.
/**
* Returns the generalization of this DoubleValue and the given other
* ParticularDoubleValue.
*/
public DoubleValue generalize(ParticularDoubleValue other)
{
return generalize((SpecificDoubleValue)other);
}
/**
* Returns the sum of this DoubleValue and the given ParticularDoubleValue.
*/
public DoubleValue add(ParticularDoubleValue other)
{
return add((SpecificDoubleValue)other);
}
/**
* Returns the difference of this DoubleValue and the given ParticularDoubleValue.
*/
public DoubleValue subtract(ParticularDoubleValue other)
{
return subtract((SpecificDoubleValue)other);
}
/**
* Returns the difference of the given ParticularDoubleValue and this DoubleValue.
*/
public DoubleValue subtractFrom(ParticularDoubleValue other)
{
return subtractFrom((SpecificDoubleValue)other);
}
/**
* Returns the product of this DoubleValue and the given ParticularDoubleValue.
*/
public DoubleValue multiply(ParticularDoubleValue other)
{
return multiply((SpecificDoubleValue)other);
}
/**
* Returns the quotient of this DoubleValue and the given ParticularDoubleValue.
*/
public DoubleValue divide(ParticularDoubleValue other)
{
return divide((SpecificDoubleValue)other);
}
/**
* Returns the quotient of the given ParticularDoubleValue and this
* DoubleValue.
*/
public DoubleValue divideOf(ParticularDoubleValue other)
{
return divideOf((SpecificDoubleValue)other);
}
/**
* Returns the remainder of this DoubleValue divided by the given
* ParticularDoubleValue.
*/
public DoubleValue remainder(ParticularDoubleValue other)
{
return remainder((SpecificDoubleValue)other);
}
/**
* Returns the remainder of the given ParticularDoubleValue and this
* DoubleValue.
*/
public DoubleValue remainderOf(ParticularDoubleValue other)
{
return remainderOf((SpecificDoubleValue)other);
}
/**
* Returns an IntegerValue with value -1, 0, or 1, if this DoubleValue is
* less than, equal to, or greater than the given ParticularDoubleValue,
* respectively.
*/
public IntegerValue compare(ParticularDoubleValue other)
{
return compare((SpecificDoubleValue)other);
}
// Derived binary methods.
/**
* Returns an IntegerValue with value 1, 0, or -1, if this DoubleValue is
* less than, equal to, or greater than the given ParticularDoubleValue,
* respectively.
*/
public final IntegerValue compareReverse(ParticularDoubleValue other)
{
return compare(other).negate();
}
// Implementations for Value.
public final DoubleValue doubleValue()
{
return this;
}
public final Value generalize(Value other)
{
return this.generalize(other.doubleValue());
}
public final int computationalType()
{
return TYPE_DOUBLE;
}
public final String internalType()
{
return String.valueOf(ClassConstants.TYPE_DOUBLE);
}
}
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