org.apache.wicket.util.parse.metapattern

Class BooleanGroup

java.lang.Object

org.apache.wicket.util.parse.metapattern.MetaPattern

org.apache.wicket.util.parse.metapattern.Group

org.apache.wicket.util.parse.metapattern.BooleanGroup

All Implemented Interfaces:

Serializable, IClusterable

public final class BooleanGroup
extends Group

A Group that captures case-sensitive boolean values "true" or "false".

Author:

Jonathan Locke

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.wicket.util.parse.metapattern.MetaPattern

AMPERSAND, ANYTHING, ANYTHING_NON_EMPTY, AT_SIGN, BACKSLASH, COLON, COMMA, DASH, DIGIT, DIGITS, DOLLAR_SIGN, DOT, DOUBLE_QUOTED_STRING, EQUALS, EXCLAMATION_POINT, FLOATING_POINT_NUMBER, HEXADECIMAL_DIGIT, HEXADECIMAL_DIGITS, INTEGER, LEFT_CURLY, LEFT_PAREN, LEFT_SQUARE, MINUS, NON_WORD, OPTIONAL_STRING, OPTIONAL_WHITESPACE, OPTIONAL_WORD, PERCENT, PERL_INTERPOLATION, PIPE, PLUS, POSITIVE_INTEGER, POUND_SIGN, RIGHT_CURLY, RIGHT_PAREN, RIGHT_SQUARE, SEMICOLON, SLASH, STAR, STRING, TILDE, UNDERSCORE, VARIABLE_NAME, WHITESPACE, WORD, XML_ATTRIBUTE_NAME, XML_ELEMENT_NAME

Constructor Summary

Constructors

Constructor and Description
BooleanGroup() Constructs an IntegerGroup that parses Strings that match the INTEGER pattern in base 10.

Method Summary

Modifier and Type	Method and Description
boolean	getBoolean(Matcher matcher)
boolean	getBoolean(Matcher matcher, boolean defaultValue) Gets a boolean by parsing the String matched by this capturing group.

Methods inherited from class org.apache.wicket.util.parse.metapattern.Group

get, toString

Methods inherited from class org.apache.wicket.util.parse.metapattern.MetaPattern

matcher, matcher, pattern, pattern

Methods inherited from class java.lang.Object

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

Constructor Detail

BooleanGroup

public BooleanGroup()

Constructs an IntegerGroup that parses Strings that match the INTEGER pattern in base 10.

See Also:

MetaPattern.INTEGER

Method Detail

getBoolean

public boolean getBoolean(Matcher matcher)

Parameters:

matcher - The matcher

Returns:

The value

See Also:

getBoolean(java.util.regex.Matcher, boolean)

getBoolean

public boolean getBoolean(Matcher matcher,
                          boolean defaultValue)

Gets a boolean by parsing the String matched by this capturing group.

Parameters:

matcher - The matcher

defaultValue - The default value to use if this group is omitted because it is optional

Returns:

The parsed int value