org.xenei.classpathutils

Class ClassPathFilter.Util

java.lang.Object

org.xenei.classpathutils.ClassPathFilter.Util

Enclosing interface:

ClassPathFilter

public static class ClassPathFilter.Util
extends Object

A collection of utility functions of ClassFilters.

Constructor Summary

Constructors

Constructor and Description
Util()

Method Summary

Modifier and Type	Method and Description
static boolean	equals(ClassPathFilter cpf1, ClassPathFilter cpf2)
static Collection<Class<?>>	filterClasses(Collection<Class<?>> classes, ClassPathFilter filter) filter a collection of classes with the filter.
static Collection<String>	filterNames(Collection<String> classNames, ClassPathFilter filter) filter a collection of class names with the filter.
static Collection<URL>	filterURLs(Collection<URL> urls, ClassPathFilter filter) filter a collection of classes with the filter.
static int	hashCode(ClassPathFilter cpf)
static String	parseArgs(String str, int pos) Parse the arguments for a filter.
static String	toString(ClassPathFilter filter) Convert a ClassFilter to a string in a way that the Parser.parse() can parse it.

Methods inherited from class java.lang.Object

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

Constructor Detail

Util

public Util()

Method Detail

filterURLs

public static Collection<URL> filterURLs(Collection<URL> urls,
                                         ClassPathFilter filter)

filter a collection of classes with the filter.

Parameters:

urls - The collection of classes to filter.

filter - The filter to apply.

Returns:

A collection of URLs that pass the filter in the order the classes iterator returns them.

filterNames

public static Collection<String> filterNames(Collection<String> classNames,
                                             ClassPathFilter filter)

filter a collection of class names with the filter.

Parameters:

classNames - The collection of class names to filter.

filter - The filter to apply.

Returns:

A collection of classes that pass the filter in the order the classNames iterator returns them.

filterClasses

public static Collection<Class<?>> filterClasses(Collection<Class<?>> classes,
                                                 ClassPathFilter filter)

filter a collection of classes with the filter.

Parameters:

classes - The collection of classes to filter.

filter - The filter to apply.

Returns:

A collection of classes that pass the filter in the order the classes iterator returns them.

toString

public static String toString(ClassPathFilter filter)

Convert a ClassFilter to a string in a way that the Parser.parse() can parse it. Recommended for ClassFilter.toString() implementation.

Parameters:

filter - The filter to create the string for.

Returns:

The string.

equals

public static boolean equals(ClassPathFilter cpf1,
                             ClassPathFilter cpf2)

hashCode

public static int hashCode(ClassPathFilter cpf)

parseArgs

public static String parseArgs(String str,
                               int pos)

Parse the arguments for a filter.

Parameters:

str - The string to parse.

pos - the offset within the string of the opening paren '(' for the arguments.

Returns:

The string comprising all the characters between the opening paren and its matching close paren.

Throws:

IllegalArgumentException - if the string can not be parsed.