proguard.classfile.visitor

Class ClassConstantClassFilter

java.lang.Object

proguard.classfile.visitor.ClassConstantClassFilter

All Implemented Interfaces:

ConstantVisitor, ClassVisitor

public class ClassConstantClassFilter
extends java.lang.Object
implements ClassVisitor, ConstantVisitor

This ClassVisitor delegates all visits to another given visitor, but only if the visited class contains the specified class constant. This can be useful to avoid applying expensive visitors when they aren't necessary.

Constructor Summary

Constructors

Constructor and Description
ClassConstantClassFilter(java.lang.String regularExpression, ClassVisitor classVisitor) Creates a new ClassConstantClassFilter.
ClassConstantClassFilter(StringMatcher regularExpressionMatcher, ClassVisitor classVisitor) Creates a new ClassConstantClassFilter.

Method Summary

Modifier and Type	Method and Description
void	visitAnyClass(Clazz clazz) Visits any Clazz instance.
void	visitAnyConstant(Clazz clazz, Constant constant) Visits any Constant instance.
void	visitClassConstant(Clazz clazz, ClassConstant classConstant)
void	visitProgramClass(ProgramClass programClass)

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.ClassVisitor

visitLibraryClass

Methods inherited from interface proguard.classfile.constant.visitor.ConstantVisitor

visitAnyMethodrefConstant, visitAnyRefConstant, visitDoubleConstant, visitDynamicConstant, visitFieldrefConstant, visitFloatConstant, visitIntegerConstant, visitInterfaceMethodrefConstant, visitInvokeDynamicConstant, visitLongConstant, visitMethodHandleConstant, visitMethodrefConstant, visitMethodTypeConstant, visitModuleConstant, visitNameAndTypeConstant, visitPackageConstant, visitPrimitiveArrayConstant, visitStringConstant, visitUtf8Constant

Constructor Detail

ClassConstantClassFilter

public ClassConstantClassFilter(java.lang.String regularExpression,
                                ClassVisitor classVisitor)

Creates a new ClassConstantClassFilter.

Parameters:

regularExpression - the regular expression against which class names of class constants will be matched.

classVisitor - the class visitor for classes that contain the specified class constant.

ClassConstantClassFilter

public ClassConstantClassFilter(StringMatcher regularExpressionMatcher,
                                ClassVisitor classVisitor)

Creates a new ClassConstantClassFilter.

Parameters:

regularExpressionMatcher - the string matcher against which class names will be matched.

classVisitor - the class visitor for classes that contain the specified class constant.

Method Detail

visitAnyClass

public void visitAnyClass(Clazz clazz)

Description copied from interface: ClassVisitor

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

Specified by:

visitAnyClass in interface ClassVisitor

visitProgramClass

public void visitProgramClass(ProgramClass programClass)

Specified by:

visitProgramClass in interface ClassVisitor

visitAnyConstant

public void visitAnyConstant(Clazz clazz,
                             Constant constant)

Description copied from interface: ConstantVisitor

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

Specified by:

visitAnyConstant in interface ConstantVisitor

visitClassConstant

public void visitClassConstant(Clazz clazz,
                               ClassConstant classConstant)

Specified by:

visitClassConstant in interface ConstantVisitor