org.databene.formats.regex

Class Group

java.lang.Object

org.databene.formats.regex.Group

All Implemented Interfaces:

RegexPart

public class Group
extends Object
implements RegexPart

Represents a group in a regular expression, e.g. '(abc)'.

Constructor Summary

Constructors

Constructor and Description
Group(RegexPart regex) Constructor that takes a sub expression

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
RegexPart	getRegex() Returns the sub expression.
int	hashCode()
Integer	maxLength()
int	minLength()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Group

public Group(RegexPart regex)

Constructor that takes a sub expression

Parameters:

regex - the regular expression for the group

Method Detail

getRegex

public RegexPart getRegex()

Returns the sub expression.

Returns:

the sub expression

minLength

public int minLength()

Specified by:

minLength in interface RegexPart

Returns:

the minimum length of the regex part

maxLength

public Integer maxLength()

Specified by:

maxLength in interface RegexPart

Returns:

the maximum length of the regex part, or null if the length is not limited

equals

public boolean equals(Object o)

Overrides:

equals in class Object

See Also:

Object.equals(Object)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

See Also:

Object.equals(Object)

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.equals(Object)