com.ibm.wala.ssa

Class ConstantValue

java.lang.Object

com.ibm.wala.ssa.ConstantValue

All Implemented Interfaces:

Value

public class ConstantValue
extends java.lang.Object
implements Value

The value of a constant which appears in an SSA IR.

Constructor Summary

Constructors

Constructor and Description
ConstantValue(double constant)
ConstantValue(int constant)
ConstantValue(java.lang.Object constant)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
java.lang.Object	getValue()
int	hashCode()
boolean	isFalseConstant()
boolean	isNullConstant() Is this value a null constant?
boolean	isOneConstant()
boolean	isStringConstant() Is this value a string constant?
boolean	isTrueConstant()
boolean	isZeroConstant()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ConstantValue

public ConstantValue(java.lang.Object constant)

ConstantValue

public ConstantValue(int constant)

ConstantValue

public ConstantValue(double constant)

Method Detail

getValue

public java.lang.Object getValue()

Returns:

an object which represents the constant value

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isStringConstant

public boolean isStringConstant()

Description copied from interface: Value

Is this value a string constant?

Specified by:

isStringConstant in interface Value

isFalseConstant

public boolean isFalseConstant()

Returns:

true iff this constant is "false"

isTrueConstant

public boolean isTrueConstant()

Returns:

true iff this constant is "true"

isZeroConstant

public boolean isZeroConstant()

Returns:

true iff this constant is "zero"

isNullConstant

public boolean isNullConstant()

Description copied from interface: Value

Is this value a null constant?

Specified by:

isNullConstant in interface Value

Returns:

true iff this constant is "null"

isOneConstant

public boolean isOneConstant()

Returns:

true iff this constant is "one"

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object