com.kbmj.svt.rules
Class Required

java.lang.Object
  |
  +--com.kbmj.svt.Rule
        |
        +--com.kbmj.svt.rules.Required

All Implemented Interfaces:

java.io.Serializable

public class Required

extends Rule

Field is required. The value must be a String or an array of any Object. With String, validation will fail when it is null or empty. With Object[], validation will fail when the length is zero. With any other Object, validation will fail when it is null.

Author:

Shinya Kasatani

See Also:

Serialized Form

Field Summary

static java.lang.String

ERROR_KEY

Constructor Summary

Required()

Method Summary

InputErrors

validate(java.lang.Object value)

Methods inherited from class java.lang.Object

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

Field Detail

ERROR_KEY

public static java.lang.String ERROR_KEY

Constructor Detail

Required

public Required()

Method Detail

validate

public InputErrors validate(java.lang.Object value)

Specified by:

validate in class Rule