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/*
* ProGuardCORE -- library to process Java bytecode.
*
* Copyright (c) 2002-2020 Guardsquare NV
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package proguard.evaluation.value;
import proguard.classfile.TypeConstants;
/**
* Representation of a partially evaluated long value.
*
* @author Eric Lafortune
*/
public abstract class LongValue extends Category2Value
{
/**
* Returns the specific long value, if applicable.
*/
public long value()
{
return 0;
}
// Basic unary methods.
/**
* Returns the negated value of this LongValue.
*/
public abstract LongValue negate();
/**
* Converts this LongValue to an IntegerValue.
*/
public abstract IntegerValue convertToInteger();
/**
* Converts this LongValue to a FloatValue.
*/
public abstract FloatValue convertToFloat();
/**
* Converts this LongValue to a DoubleValue.
*/
public abstract DoubleValue convertToDouble();
// Basic binary methods.
/**
* Returns the generalization of this LongValue and the given other
* LongValue.
*/
public LongValue generalize(LongValue other)
{
return other.generalize(this);
}
/**
* Returns the sum of this LongValue and the given LongValue.
*/
public LongValue add(LongValue other)
{
return other.add(this);
}
/**
* Returns the difference of this LongValue and the given LongValue.
*/
public LongValue subtract(LongValue other)
{
return other.subtractFrom(this);
}
/**
* Returns the difference of the given LongValue and this LongValue.
*/
public LongValue subtractFrom(LongValue other)
{
return other.subtract(this);
}
/**
* Returns the product of this LongValue and the given LongValue.
*/
public LongValue multiply(LongValue other)
throws ArithmeticException
{
return other.multiply(this);
}
/**
* Returns the quotient of this LongValue and the given LongValue.
*/
public LongValue divide(LongValue other)
throws ArithmeticException
{
return other.divideOf(this);
}
/**
* Returns the quotient of the given LongValue and this LongValue.
*/
public LongValue divideOf(LongValue other)
throws ArithmeticException
{
return other.divide(this);
}
/**
* Returns the remainder of this LongValue divided by the given
* LongValue.
*/
public LongValue remainder(LongValue other)
throws ArithmeticException
{
return other.remainderOf(this);
}
/**
* Returns the remainder of the given LongValue divided by this
* LongValue.
*/
public LongValue remainderOf(LongValue other)
throws ArithmeticException
{
return other.remainder(this);
}
/**
* Returns this LongValue, shifted left by the given IntegerValue.
*/
public LongValue shiftLeft(IntegerValue other)
{
return other.shiftLeftOf(this);
}
/**
* Returns this LongValue, shifted right by the given IntegerValue.
*/
public LongValue shiftRight(IntegerValue other)
{
return other.shiftRightOf(this);
}
/**
* Returns this unsigned LongValue, shifted left by the given
* IntegerValue.
*/
public LongValue unsignedShiftRight(IntegerValue other)
{
return other.unsignedShiftRightOf(this);
}
/**
* Returns the logical and of this LongValue and the given
* LongValue.
*/
public LongValue and(LongValue other)
{
return other.and(this);
}
/**
* Returns the logical or of this LongValue and the given
* LongValue.
*/
public LongValue or(LongValue other)
{
return other.or(this);
}
/**
* Returns the logical xor of this LongValue and the given
* LongValue.
*/
public LongValue xor(LongValue other)
{
return other.xor(this);
}
/**
* Returns an IntegerValue with value -1, 0, or 1, if this LongValue is
* less than, equal to, or greater than the given LongValue, respectively.
*/
public IntegerValue compare(LongValue other)
{
return other.compareReverse(this);
}
// Derived binary methods.
/**
* Returns an IntegerValue with value 1, 0, or -1, if this LongValue is
* less than, equal to, or greater than the given LongValue, respectively.
*/
public final IntegerValue compareReverse(LongValue other)
{
return compare(other).negate();
}
// Similar binary methods, but this time with more specific arguments.
/**
* Returns the generalization of this LongValue and the given other
* SpecificLongValue.
*/
public LongValue generalize(SpecificLongValue other)
{
return this;
}
/**
* Returns the sum of this LongValue and the given SpecificLongValue.
*/
public LongValue add(SpecificLongValue other)
{
return this;
}
/**
* Returns the difference of this LongValue and the given SpecificLongValue.
*/
public LongValue subtract(SpecificLongValue other)
{
return this;
}
/**
* Returns the difference of the given SpecificLongValue and this LongValue.
*/
public LongValue subtractFrom(SpecificLongValue other)
{
return this;
}
/**
* Returns the product of this LongValue and the given SpecificLongValue.
*/
public LongValue multiply(SpecificLongValue other)
{
return this;
}
/**
* Returns the quotient of this LongValue and the given
* SpecificLongValue.
*/
public LongValue divide(SpecificLongValue other)
{
return this;
}
/**
* Returns the quotient of the given SpecificLongValue and this
* LongValue.
*/
public LongValue divideOf(SpecificLongValue other)
{
return this;
}
/**
* Returns the remainder of this LongValue divided by the given
* SpecificLongValue.
*/
public LongValue remainder(SpecificLongValue other)
{
return this;
}
/**
* Returns the remainder of the given SpecificLongValue divided by this
* LongValue.
*/
public LongValue remainderOf(SpecificLongValue other)
{
return this;
}
/**
* Returns this LongValue, shifted left by the given SpecificLongValue.
*/
public LongValue shiftLeft(SpecificLongValue other)
{
return this;
}
/**
* Returns this LongValue, shifted right by the given SpecificLongValue.
*/
public LongValue shiftRight(SpecificLongValue other)
{
return this;
}
/**
* Returns this unsigned LongValue, shifted right by the given
* SpecificLongValue.
*/
public LongValue unsignedShiftRight(SpecificLongValue other)
{
return this;
}
/**
* Returns the logical and of this LongValue and the given
* SpecificLongValue.
*/
public LongValue and(SpecificLongValue other)
{
return this;
}
/**
* Returns the logical or of this LongValue and the given
* SpecificLongValue.
*/
public LongValue or(SpecificLongValue other)
{
return this;
}
/**
* Returns the logical xor of this LongValue and the given
* SpecificLongValue.
*/
public LongValue xor(SpecificLongValue other)
{
return this;
}
/**
* Returns an IntegerValue with value -1, 0, or 1, if this LongValue is
* less than, equal to, or greater than the given SpecificLongValue,
* respectively.
*/
public IntegerValue compare(SpecificLongValue other)
{
return new ComparisonValue(this, other);
}
// Derived binary methods.
/**
* Returns an IntegerValue with value 1, 0, or -1, if this LongValue is
* less than, equal to, or greater than the given SpecificLongValue,
* respectively.
*/
public final IntegerValue compareReverse(SpecificLongValue other)
{
return compare(other).negate();
}
// Similar binary methods, but this time with particular arguments.
/**
* Returns the generalization of this LongValue and the given other
* ParticularLongValue.
*/
public LongValue generalize(ParticularLongValue other)
{
return generalize((SpecificLongValue)other);
}
/**
* Returns the sum of this LongValue and the given ParticularLongValue.
*/
public LongValue add(ParticularLongValue other)
{
return add((SpecificLongValue)other);
}
/**
* Returns the difference of this LongValue and the given ParticularLongValue.
*/
public LongValue subtract(ParticularLongValue other)
{
return subtract((SpecificLongValue)other);
}
/**
* Returns the difference of the given ParticularLongValue and this LongValue.
*/
public LongValue subtractFrom(ParticularLongValue other)
{
return subtractFrom((SpecificLongValue)other);
}
/**
* Returns the product of this LongValue and the given ParticularLongValue.
*/
public LongValue multiply(ParticularLongValue other)
{
return multiply((SpecificLongValue)other);
}
/**
* Returns the quotient of this LongValue and the given
* ParticularLongValue.
*/
public LongValue divide(ParticularLongValue other)
{
return divide((SpecificLongValue)other);
}
/**
* Returns the quotient of the given ParticularLongValue and this
* LongValue.
*/
public LongValue divideOf(ParticularLongValue other)
{
return divideOf((SpecificLongValue)other);
}
/**
* Returns the remainder of this LongValue divided by the given
* ParticularLongValue.
*/
public LongValue remainder(ParticularLongValue other)
{
return remainder((SpecificLongValue)other);
}
/**
* Returns the remainder of the given ParticularLongValue divided by this
* LongValue.
*/
public LongValue remainderOf(ParticularLongValue other)
{
return remainderOf((SpecificLongValue)other);
}
/**
* Returns this LongValue, shifted left by the given ParticularIntegerValue.
*/
public LongValue shiftLeft(ParticularIntegerValue other)
{
return shiftLeft((SpecificIntegerValue)other);
}
/**
* Returns this LongValue, shifted right by the given ParticularIntegerValue.
*/
public LongValue shiftRight(ParticularIntegerValue other)
{
return shiftRight((SpecificIntegerValue)other);
}
/**
* Returns this unsigned LongValue, shifted right by the given
* ParticularIntegerValue.
*/
public LongValue unsignedShiftRight(ParticularIntegerValue other)
{
return unsignedShiftRight((SpecificIntegerValue)other);
}
/**
* Returns the logical and of this LongValue and the given
* ParticularLongValue.
*/
public LongValue and(ParticularLongValue other)
{
return and((SpecificLongValue)other);
}
/**
* Returns the logical or of this LongValue and the given
* ParticularLongValue.
*/
public LongValue or(ParticularLongValue other)
{
return or((SpecificLongValue)other);
}
/**
* Returns the logical xor of this LongValue and the given
* ParticularLongValue.
*/
public LongValue xor(ParticularLongValue other)
{
return xor((SpecificLongValue)other);
}
/**
* Returns an IntegerValue with value -1, 0, or 1, if this LongValue is
* less than, equal to, or greater than the given ParticularLongValue,
* respectively.
*/
public IntegerValue compare(ParticularLongValue other)
{
return compare((SpecificLongValue)other);
}
// Derived binary methods.
/**
* Returns an IntegerValue with value 1, 0, or -1, if this LongValue is
* less than, equal to, or greater than the given ParticularLongValue,
* respectively.
*/
public final IntegerValue compareReverse(ParticularLongValue other)
{
return compare(other).negate();
}
// Implementations for Value.
public final LongValue longValue()
{
return this;
}
public final Value generalize(Value other)
{
if (other instanceof UnknownValue) return other;
return this.generalize(other.longValue());
}
public final int computationalType()
{
return TYPE_LONG;
}
public final String internalType()
{
return String.valueOf(TypeConstants.LONG);
}
}
