org.springmodules.validation.bean.rule
Class ExpressionValidationRule

java.lang.Object
  org.springmodules.validation.bean.rule.AbstractValidationRule
      org.springmodules.validation.bean.rule.ExpressionValidationRule

All Implemented Interfaces:

ValidationRule

public class ExpressionValidationRule
extends AbstractValidationRule

An AbstractValidationRule implementation that validates and checks a value based on a condition expression (See package org.springmodules.validation.util.cel).

Author:

Uri Boness

Field Summary

static String

DEFAULT_ERROR_CODE

Constructor Summary

ExpressionValidationRule(ConditionExpressionParser parser, String expression)
Constructs a new ExpressionValidationRule with given expression and expression parser.

Method Summary

Condition	getCondition() Returns the condition of this validation rule.
protected boolean	supportsNullValues() This rule supports null values as the expression may operate on null values.

Methods inherited from class org.springmodules.validation.bean.rule.AbstractValidationRule

checkContexts, createErrorArgumentsResolver, createErrorArgumentsResolver, createErrorArgumentsResolver, createErrorArgumentsResolver, getDefaultErrorMessage, getErrorArguments, getErrorCode, isApplicable, setApplicabilityCondition, setContextTokens, setDefaultErrorMessage, setErrorArgumentsResolver, setErrorCode

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_ERROR_CODE

public static final String DEFAULT_ERROR_CODE

See Also:

Constant Field Values

Constructor Detail

ExpressionValidationRule

public ExpressionValidationRule(ConditionExpressionParser parser,
                                String expression)

Constructs a new ExpressionValidationRule with given expression and expression parser.

Parameters:

parser - The expression parser to use when parsing the given expression.

expression - The condition expression.

Method Detail

getCondition

public Condition getCondition()

Returns the condition of this validation rule.

Returns:

The condition of this validation rule.

See Also:

ValidationRule.getCondition()

supportsNullValues

protected boolean supportsNullValues()

This rule supports null values as the expression may operate on null values.

Overrides:

supportsNullValues in class AbstractValidationRule

Returns:

true.