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/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2013 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 FloatValue represents a specific float value.
*
* @author Eric Lafortune
*/
abstract class SpecificFloatValue extends FloatValue
{
// Implementations of unary methods of FloatValue.
public FloatValue negate()
{
return new NegatedFloatValue(this);
}
public IntegerValue convertToInteger()
{
return new ConvertedIntegerValue(this);
}
public LongValue convertToLong()
{
return new ConvertedLongValue(this);
}
public DoubleValue convertToDouble()
{
return new ConvertedDoubleValue(this);
}
// Implementations of binary methods of FloatValue.
public FloatValue generalize(FloatValue other)
{
return other.generalize(this);
}
public FloatValue add(FloatValue other)
{
return other.add(this);
}
public FloatValue subtract(FloatValue other)
{
return other.subtractFrom(this);
}
public FloatValue subtractFrom(FloatValue other)
{
return other.subtract(this);
}
public FloatValue multiply(FloatValue other)
{
return other.multiply(this);
}
public FloatValue divide(FloatValue other)
{
return other.divideOf(this);
}
public FloatValue divideOf(FloatValue other)
{
return other.divide(this);
}
public FloatValue remainder(FloatValue other)
{
return other.remainderOf(this);
}
public FloatValue remainderOf(FloatValue other)
{
return other.remainder(this);
}
public IntegerValue compare(FloatValue other)
{
return other.compareReverse(this);
}
// Implementations of binary FloatValue methods with SpecificFloatValue
// arguments.
public FloatValue generalize(SpecificFloatValue other)
{
return this.equals(other) ? this : ValueFactory.FLOAT_VALUE;
}
public FloatValue add(SpecificFloatValue other)
{
return new CompositeFloatValue(this, CompositeFloatValue.ADD, other);
}
public FloatValue subtract(SpecificFloatValue other)
{
return new CompositeFloatValue(this, CompositeFloatValue.SUBTRACT, other);
}
public FloatValue subtractFrom(SpecificFloatValue other)
{
return new CompositeFloatValue(other, CompositeFloatValue.SUBTRACT, this);
}
public FloatValue multiply(SpecificFloatValue other)
{
return new CompositeFloatValue(this, CompositeFloatValue.MULTIPLY, other);
}
public FloatValue divide(SpecificFloatValue other)
{
return new CompositeFloatValue(this, CompositeFloatValue.DIVIDE, other);
}
public FloatValue divideOf(SpecificFloatValue other)
{
return new CompositeFloatValue(other, CompositeFloatValue.DIVIDE, this);
}
public FloatValue remainder(SpecificFloatValue other)
{
return new CompositeFloatValue(this, CompositeFloatValue.REMAINDER, other);
}
public FloatValue remainderOf(SpecificFloatValue other)
{
return new CompositeFloatValue(other, CompositeFloatValue.REMAINDER, this);
}
public IntegerValue compare(SpecificFloatValue other)
{
return ValueFactory.INTEGER_VALUE;
// Not handling NaN properly.
//return this.equals(other) ?
// SpecificValueFactory.INTEGER_VALUE_0 :
// 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();
}
}
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