org.outerj.xreporter.datatype.type
Class ExpressionValidationRule

java.lang.Object
  extended byorg.outerj.xreporter.datatype.type.ExpressionValidationRule
All Implemented Interfaces:
ValidationRule

public class ExpressionValidationRule
extends java.lang.Object
implements ValidationRule


Field Summary
protected  Expression expression
           
 
Constructor Summary
ExpressionValidationRule(Expression expression)
           
 
Method Summary
 java.lang.String validate(java.lang.Object value, ExecutionContext executionContext)
          Validates the given value.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

expression

protected Expression expression
Constructor Detail

ExpressionValidationRule

public ExpressionValidationRule(Expression expression)
Method Detail

validate

public java.lang.String validate(java.lang.Object value,
                                 ExecutionContext executionContext)
Description copied from interface: ValidationRule
Validates the given value. The value will already be parsed, so if it is e.g. a BigDecimal then the value will be an instance of BigDecimal. If validation is successful, this method should return null, otherwise it should return a (localized) error message.

Specified by:
validate in interface ValidationRule