org.mentawai.rule

Class StringRule

java.lang.Object

org.mentawai.rule.BasicRule

org.mentawai.rule.StringRule

All Implemented Interfaces:

Rule

public class StringRule
extends BasicRule

A rule to validat Strings. It can also check for min and max values.

Author:

Sergio Oliveira

Constructor Summary

Constructors

Constructor and Description
StringRule() Creates a StringRule.
StringRule(int min) Creates a StringRule with a min value.
StringRule(int min, int max) Creates a StringRule with a min and max values.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	check(String value) Check a single input value from this action.
static StringRule	getInstance()
static StringRule	getInstance(int min)
static StringRule	getInstance(int min, int max)
Map<String,String>	getTokens() Returns a map with tokens that can be used in the error messages.

Methods inherited from class org.mentawai.rule.BasicRule

check

Methods inherited from class java.lang.Object

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

Constructor Detail

StringRule

public StringRule()

Creates a StringRule.

StringRule

public StringRule(int min)

Creates a StringRule with a min value.

Parameters:

min - The min value to validate.

StringRule

public StringRule(int min,
          int max)

Creates a StringRule with a min and max values.

Parameters:

min - The min value to validate.

max - The max value to validate.

Method Detail

getInstance

public static StringRule getInstance()

getInstance

public static StringRule getInstance(int min)

getInstance

public static StringRule getInstance(int min,
                     int max)

getTokens

public Map<String,String> getTokens()

Description copied from interface: Rule

Returns a map with tokens that can be used in the error messages. The tokens in the error messages will be replaced by the token values in this map.

Specified by:

getTokens in interface Rule

Overrides:

getTokens in class BasicRule

Returns:

A map with the token values.

check

public boolean check(String value)

Description copied from class: BasicRule

Check a single input value from this action. Override this method to implement a basic rule for validation.

Specified by:

check in class BasicRule

Parameters:

value - The value to validate.

Returns:

true if the validation was successful.