Package com.ibm.wala.analysis.typeInference

Class TypeInference.DeclaredTypeOperator

java.lang.Object

com.ibm.wala.fixpoint.AbstractOperator<T>

com.ibm.wala.fixedpoint.impl.NullaryOperator<TypeVariable>

com.ibm.wala.analysis.typeInference.TypeInference.DeclaredTypeOperator

All Implemented Interfaces:

FixedPointConstants

Enclosing class:

TypeInference

protected static final class TypeInference.DeclaredTypeOperator
extends NullaryOperator<TypeVariable>

An operator which initializes a type to a declared type.

Field Summary

Fields inherited from interface com.ibm.wala.fixpoint.FixedPointConstants

CHANGED, CHANGED_AND_FIXED, CHANGED_MASK, FIXED_MASK, NOT_CHANGED, NOT_CHANGED_AND_FIXED, SIDE_EFFECT_MASK

Constructor Summary

Constructors

Constructor	Description
DeclaredTypeOperator(TypeAbstraction type)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
byte	evaluate(TypeVariable lhs)	Note that we need evaluate this operator at most once
int	hashCode()
static boolean	isNullary()
String	toString()

Methods inherited from class com.ibm.wala.fixedpoint.impl.NullaryOperator

evaluate

Methods inherited from class java.lang.Object

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

Constructor Details

DeclaredTypeOperator

public DeclaredTypeOperator(TypeAbstraction type)

Method Details

evaluate

public byte evaluate(TypeVariable lhs)

Note that we need evaluate this operator at most once

Specified by:

evaluate in class NullaryOperator<TypeVariable>

Returns:

true if the lhs value changes. false otherwise.

toString

public String toString()

Specified by:

toString in class AbstractOperator<TypeVariable>

See Also:

• Object.toString()

isNullary

public static boolean isNullary()

hashCode

public int hashCode()

Specified by:

hashCode in class AbstractOperator<TypeVariable>

equals

public boolean equals(Object o)

Specified by:

equals in class AbstractOperator<TypeVariable>