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

Nested Classes

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

Field Summary

Fields

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

Method Summary

Modifier and Type	Method and Description
static MethodReference	findOrCreate(ClassLoaderReference loader, java.lang.String methodClass, java.lang.String methodName, java.lang.String methodSignature)
static MethodReference	findOrCreate(Language l, ClassLoaderReference loader, java.lang.String methodClass, java.lang.String methodName, java.lang.String methodSignature)
static MethodReference	findOrCreate(Language l, TypeReference t, java.lang.String methodName, java.lang.String descriptor)
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() This method does NOT include the implicit "this" parameter
TypeReference	getParameterType(int i)
TypeReference	getReturnType()
Selector	getSelector()
java.lang.String	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

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 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(Language l,
                                           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

findOrCreate

public static MethodReference findOrCreate(Language l,
                                           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()

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