org.springjutsu.validation.executors.impl
Class RequiredRuleExecutor

java.lang.Object
  org.springjutsu.validation.executors.impl.RequiredRuleExecutor

All Implemented Interfaces:

RuleExecutor

public class RequiredRuleExecutor
extends Object
implements RuleExecutor

Asserts that the required model is present.

Author:

Clark Duplichien, Taylor Wicksell

Constructor Summary

RequiredRuleExecutor()

Method Summary

boolean

validate(Object model, Object argument) Validate the given rule Generally, a rule should return valid if the model is null or empty, unless this is a rule to validate the presence of the object.

Methods inherited from class java.lang.Object

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

Constructor Detail

RequiredRuleExecutor

public RequiredRuleExecutor()

Method Detail

validate

public boolean validate(Object model,
                        Object argument)
                 throws Exception

Description copied from interface: RuleExecutor

Validate the given rule Generally, a rule should return valid if the model is null or empty, unless this is a rule to validate the presence of the object.

Specified by:

validate in interface RuleExecutor

Parameters:

model - The object on which the rule operates

argument - Some argument providing details on how to operate on the object

Returns:

true if valid

Throws:

Exception - any exception to be handled by the parent framework.