net.sf.mmm.util.filter.base

Class ListCharFilter

java.lang.Object

net.sf.mmm.util.filter.base.ListCharFilter

All Implemented Interfaces:

CharFilter

public class ListCharFilter
extends Object
implements CharFilter

This is an implementation of the CharFilter interface that filters characters according to a given blacklist or whitelist.

Since:

1.0.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	blacklist
private char[]	chars

Fields inherited from interface net.sf.mmm.util.filter.api.CharFilter

ACCEPT_ALL_FILTER, ASCII_LETTER_FILTER, ASCII_LOWER_CASE_LETTER_FILTER, ASCII_UPPER_CASE_LETTER_FILTER, FILE_SEPARATOR_FILTER, IDENTIFIER_FILTER, LATIN_DIGIT_FILTER, LATIN_DIGIT_OR_LETTER_FILTER, WHITESPACE_FILTER

Constructor Summary

Constructors

Constructor and Description
ListCharFilter(boolean accept, char... charArray) The constructor.

Method Summary

Modifier and Type	Method and Description
boolean	accept(char c) This method determines if the given character c should be accepted.

Methods inherited from class java.lang.Object

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

Field Detail

blacklist

private boolean blacklist

See Also:

accept(char)

chars

private final char[] chars

See Also:

accept(char)

Constructor Detail

ListCharFilter

public ListCharFilter(boolean accept,
                      char... charArray)

The constructor.

Parameters:

accept - - if true exactly the chars given by charArray are accepted (whitelist), if false exactly these chars are NOT accepted (blacklist).

charArray - are the chars to accept or to reject.

Method Detail

accept

public boolean accept(char c)

This method determines if the given character c should be accepted.

Specified by:

accept in interface CharFilter

Parameters:

c - is the character to check.

Returns:

true if the given character c is acceptable, false if it should be filtered.