this.messageFunction = messageFunction;
Function ruleFunction = ExpressionLanguageParser.parse( rule );
ruleFunction = FailSafeFunction.create( ruleFunction, Boolean.class, false );
this.ruleFunctionResult = ruleFunction.evaluate( new ModelElementFunctionContext( element ) );
}
public Status validation()
{
if( ( (Boolean) this.ruleFunctionResult.value() ) == false )