com.ibm.wala.types
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

protected static class

MethodReference.Key An identifier/selector for methods.

Field Summary

static Atom	clinitName
static Selector	clinitSelector
static Descriptor	defaultInitDesc
static Atom	equalsAtom
static Descriptor	equalsDesc
static Selector	equalsSelector
static Atom	forNameAtom
static Atom	initAtom
static Selector	initSelector
static MethodReference	JavaLangClassForName
static MethodReference	JavaLangClassNewInstance
static MemberReference	JavaLangReflectCtorNewInstance
static Atom	newInstanceAtom
static Atom	runAtom
static Descriptor	runDesc
static Selector	runSelector

Method Summary

static MethodReference	findOrCreate(ClassLoaderReference loader, java.lang.String methodClass, java.lang.String methodName, java.lang.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, java.lang.String methodName, java.lang.String descriptor)
Descriptor	getDescriptor()
int	getNumberOfParameters() Method getNumberOfParameters.
TypeReference	getParameterType(int i)
TypeReference	getReturnType()
Selector	getSelector() Method getSelector.
java.lang.String	getSignature() Method getSignature.
boolean	isInit()
java.lang.String	toString()

Methods inherited from class com.ibm.wala.types.MemberReference

equals, getDeclaringClass, getName, hashCode

Methods inherited from class java.lang.Object

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

Field Detail

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

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

Method Detail

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:

java.lang.IllegalArgumentException - if selector is null

findOrCreate

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

Throws:

java.lang.IllegalArgumentException

findOrCreate

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

Throws:

java.lang.IllegalArgumentException

getDescriptor

public final Descriptor getDescriptor()

Returns:

the descriptor component of this member reference

toString

public final java.lang.String toString()

Overrides:

toString in class java.lang.Object

getReturnType

public final TypeReference getReturnType()

Returns:

return type of the method

getParameterType

public final TypeReference getParameterType(int i)
                                     throws java.lang.IllegalArgumentException

Returns:

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

Throws:

java.lang.IllegalArgumentException

isInit

public boolean isInit()

getSignature

public java.lang.String getSignature()

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

Specified by:

getSignature in class MemberReference

Returns:

String

getSelector

public Selector getSelector()

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

Returns:

Atom

getNumberOfParameters

public int getNumberOfParameters()

Method getNumberOfParameters. This method does NOT include the implicit "this" parameter

Returns:

int