Package proguard.classfile.util

Class MemberFinder

java.lang.Object

proguard.classfile.util.MemberFinder

All Implemented Interfaces:

MemberVisitor

public class MemberFinder
extends Object
implements MemberVisitor

This utility class provides methods to find class members in a given class or in its hierarchy.

Constructor Summary

Constructors

Constructor	Description
MemberFinder()	Creates a new MemberFinder that looks in the class hierarchy.
MemberFinder(boolean searchHierarchy)	Creates a new MemberFinder that looks in the class hierarchy if specified.

Method Summary

Modifier and Type	Method	Description
Clazz	correspondingClass()	Returns the corresponding class of the most recently found class member.
Field	findField(Clazz clazz, String name, String descriptor)	Finds the field with the given name and descriptor in the given class or its hierarchy.
Field	findField(Clazz referencingClass, Clazz clazz, String name, String descriptor)	Finds the field with the given name and descriptor in the given class or its hierarchy.
Member	findMember(Clazz clazz, String name, String descriptor, boolean isField)	Finds the class member with the given name and descriptor in the given class or its hierarchy.
Member	findMember(Clazz referencingClass, Clazz clazz, String name, String descriptor, boolean isField)	Finds the class member with the given name and descriptor in the given class or its hierarchy, referenced from the optional given class.
Method	findMethod(Clazz clazz, String name, String descriptor)	Finds the method with the given name and descriptor in the given class or its hierarchy.
Method	findMethod(Clazz referencingClass, Clazz clazz, String name, String descriptor)	Finds the method with the given name and descriptor in the given class or its hierarchy.
boolean	isOverriden(Clazz clazz, Method method)	Returns whether the given method is overridden anywhere down the class hierarchy.
boolean	isShadowed(Clazz clazz, Field field)	Returns whether the given field is shadowed anywhere down the class hierarchy.
void	visitAnyMember(Clazz clazz, Member member)	Visits any Member instance.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface proguard.classfile.visitor.MemberVisitor

visitLibraryField, visitLibraryMember, visitLibraryMethod, visitProgramField, visitProgramMember, visitProgramMethod

Constructor Details

MemberFinder

public MemberFinder()

Creates a new MemberFinder that looks in the class hierarchy.

MemberFinder

public MemberFinder(boolean searchHierarchy)

Creates a new MemberFinder that looks in the class hierarchy if specified.

Method Details

findField

public Field findField(Clazz clazz,
 String name,
 String descriptor)

Finds the field with the given name and descriptor in the given class or its hierarchy. The name and descriptor may contain wildcards.

findField

public Field findField(Clazz referencingClass,
 Clazz clazz,
 String name,
 String descriptor)

Finds the field with the given name and descriptor in the given class or its hierarchy. The name and descriptor may contain wildcards.

findMethod

public Method findMethod(Clazz clazz,
 String name,
 String descriptor)

Finds the method with the given name and descriptor in the given class or its hierarchy. The name and descriptor may contain wildcards.

findMethod

public Method findMethod(Clazz referencingClass,
 Clazz clazz,
 String name,
 String descriptor)

Finds the method with the given name and descriptor in the given class or its hierarchy. The name and descriptor may contain wildcards.

findMember

public Member findMember(Clazz clazz,
 String name,
 String descriptor,
 boolean isField)

Finds the class member with the given name and descriptor in the given class or its hierarchy. The name and descriptor may contain wildcards.

findMember

public Member findMember(Clazz referencingClass,
 Clazz clazz,
 String name,
 String descriptor,
 boolean isField)

Finds the class member with the given name and descriptor in the given class or its hierarchy, referenced from the optional given class. The name and descriptor may contain wildcards.

correspondingClass

public Clazz correspondingClass()

Returns the corresponding class of the most recently found class member.

isOverriden

public boolean isOverriden(Clazz clazz,
 Method method)

Returns whether the given method is overridden anywhere down the class hierarchy.

isShadowed

public boolean isShadowed(Clazz clazz,
 Field field)

Returns whether the given field is shadowed anywhere down the class hierarchy.

visitAnyMember

public void visitAnyMember(Clazz clazz,
 Member member)

Description copied from interface: MemberVisitor

Visits any Member instance. The more specific default implementations of this interface delegate to this method.

Specified by:

visitAnyMember in interface MemberVisitor