Class MethodReference

java.lang.Object

com.ibm.wala.types.MemberReference

com.ibm.wala.types.MethodReference

public final class MethodReference
extends MemberReference

A class to represent the reference in a class file to a method.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	MethodReference.Key	An identifier/selector for methods.

Field Summary

Fields

Modifier and Type	Field	Description
static final Atom	clinitName
static final Selector	clinitSelector
static final Descriptor	defaultInitDesc
static final Atom	equalsAtom
static final Descriptor	equalsDesc
static final Selector	equalsSelector
static final Atom	finalizeName
static final Selector	finalizeSelector
static final Atom	forNameAtom
static final Atom	initAtom
static final Selector	initSelector
static final MethodReference	JavaLangClassForName
static final MethodReference	JavaLangClassNewInstance
static final MemberReference	JavaLangReflectCtorNewInstance
static final MethodReference	lambdaMetafactory
static final Atom	newInstanceAtom
static final Atom	runAtom
static final Descriptor	runDesc
static final Selector	runSelector

Method Summary

Modifier and Type	Method	Description
static MethodReference	findOrCreate(Language l, ClassLoaderReference loader, String methodClass, String methodName, String methodSignature)
static MethodReference	findOrCreate(Language l, TypeReference t, String methodName, String descriptor)
static MethodReference	findOrCreate(ClassLoaderReference loader, String methodClass, String methodName, String methodSignature)
static MethodReference	findOrCreate(TypeReference tref, Atom mn, Descriptor md)	Find or create the canonical MethodReference instance for the given tuple.
static MethodReference	findOrCreate(TypeReference tref, Selector selector)	Find or create the canonical MethodReference instance for the given tuple.
static MethodReference	findOrCreate(TypeReference t, String methodName, String descriptor)
Descriptor	getDescriptor()
int	getNumberOfParameters()	This method does NOT include the implicit "this" parameter
TypeReference	getParameterType(int i)
TypeReference	getReturnType()
Selector	getSelector()
String	getSignature()
boolean	isInit()
String	toString()

Methods inherited from class MemberReference

equals, getDeclaringClass, getName, hashCode

Methods inherited from class Object

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

Field Details

newInstanceAtom

public static final Atom newInstanceAtom

JavaLangClassNewInstance

public static final MethodReference JavaLangClassNewInstance

JavaLangReflectCtorNewInstance

public static final MemberReference JavaLangReflectCtorNewInstance

forNameAtom

public static final Atom forNameAtom

JavaLangClassForName

public static final MethodReference JavaLangClassForName

initAtom

public static final Atom initAtom

defaultInitDesc

public static final Descriptor defaultInitDesc

initSelector

public static final Selector initSelector

clinitName

public static final Atom clinitName

clinitSelector

public static final Selector clinitSelector

finalizeName

public static final Atom finalizeName

finalizeSelector

public static final Selector finalizeSelector

runAtom

public static final Atom runAtom

runDesc

public static final Descriptor runDesc

runSelector

public static final Selector runSelector

equalsAtom

public static final Atom equalsAtom

equalsDesc

public static final Descriptor equalsDesc

equalsSelector

public static final Selector equalsSelector

lambdaMetafactory

public static final MethodReference lambdaMetafactory

Method Details

findOrCreate

public static MethodReference findOrCreate(TypeReference tref,
 Atom mn,
 Descriptor md)

Find or create the canonical MethodReference instance for the given tuple.

Parameters:

mn - the name of the member

md - the descriptor of the member

findOrCreate

public static MethodReference findOrCreate(TypeReference tref,
 Selector selector)

Find or create the canonical MethodReference instance for the given tuple.

Parameters:

tref - the type reference

selector - the selector for the method

Throws:

IllegalArgumentException - if selector is null

findOrCreate

public static MethodReference findOrCreate(TypeReference t,
 String methodName,
 String descriptor)
                                    throws IllegalArgumentException

Throws:

IllegalArgumentException

findOrCreate

public static MethodReference findOrCreate(Language l,
 TypeReference t,
 String methodName,
 String descriptor)
                                    throws IllegalArgumentException

Throws:

IllegalArgumentException

findOrCreate

public static MethodReference findOrCreate(ClassLoaderReference loader,
 String methodClass,
 String methodName,
 String methodSignature)
                                    throws IllegalArgumentException

Throws:

IllegalArgumentException

findOrCreate

public static MethodReference findOrCreate(Language l,
 ClassLoaderReference loader,
 String methodClass,
 String methodName,
 String methodSignature)
                                    throws IllegalArgumentException

Throws:

IllegalArgumentException

getDescriptor

public Descriptor getDescriptor()

Returns:

the descriptor component of this member reference

toString

public String toString()

Overrides:

toString in class Object

getReturnType

public TypeReference getReturnType()

Returns:

return type of the method

getParameterType

public TypeReference getParameterType(int i)
                               throws IllegalArgumentException

Returns:

ith parameter to the method. This does NOT include the implicit "this" pointer.

Throws:

IllegalArgumentException

isInit

public boolean isInit()

getSignature

public String getSignature()

Specified by:

getSignature in class MemberReference

Returns:

something like: com.foo.bar.createLargeOrder(IILjava/lang/String;Ljava/sql/Date;)Ljava/lang/Integer;

getSelector

public Selector getSelector()

Returns:

something like: createLargeOrder(IILjava.lang.String;SLjava.sql.Date;)Ljava.lang.Integer;

getNumberOfParameters

public int getNumberOfParameters()

This method does NOT include the implicit "this" parameter