Package com.tonic.analysis.instrumentation.filter

Class ClassFilter

java.lang.Object

com.tonic.analysis.instrumentation.filter.ClassFilter

All Implemented Interfaces:

InstrumentationFilter

public class ClassFilter
extends Object
implements InstrumentationFilter

An instrumentation filter that selects classes by exact name or glob pattern.

Constructor Summary

Constructors

Constructor	Description
ClassFilter(String pattern)	Creates a class filter with the given pattern.

Method Summary

Modifier and Type	Method	Description
static ClassFilter	exact(String className)	Creates a filter that matches a single class exactly.
String	getPattern()
Pattern	getRegex()
boolean	isWildcard()
boolean	matchesClass(ClassFile classFile)	Checks if the given class matches this filter.
static ClassFilter	matching(String pattern)	Creates a filter that matches classes using a wildcard pattern.
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.tonic.analysis.instrumentation.filter.InstrumentationFilter

matchesField, matchesMethod, matchesMethodCall

Constructor Detail

ClassFilter

public ClassFilter(String pattern)

Creates a class filter with the given pattern.

Parameters:

pattern - the class name pattern (internal format, e.g., "com/example/MyClass") Use '*' for wildcards (e.g., "com/example/*" or "com/example/**")

Method Detail

getPattern

public String getPattern()

Returns:

the pattern

isWildcard

public boolean isWildcard()

Returns:

whether wildcard

getRegex

public Pattern getRegex()

Returns:

the regex

matchesClass

public boolean matchesClass(ClassFile classFile)

Description copied from interface: InstrumentationFilter

Checks if the given class matches this filter.

Specified by:

matchesClass in interface InstrumentationFilter

Parameters:

classFile - the class file to check

Returns:

true if the class matches, false otherwise

exact

public static ClassFilter exact(String className)

Creates a filter that matches a single class exactly.

Parameters:

className - the class name, in either dotted or internal form

Returns:

the filter

matching

public static ClassFilter matching(String pattern)

Creates a filter that matches classes using a wildcard pattern.

Parameters:

pattern - the glob pattern, where '*' stays within one path segment and '**' spans segments

Returns:

the filter

toString

public String toString()

Overrides:

toString in class Object