public function getExpression()
    {
        $returnValue = null;

        
		common_Logger::i('Evaluating rule '.$this->getLabel().'('.$this->getUri().')', array('Generis Rule'));
         if(empty($this->expression)){
         	$property = new core_kernel_classes_Property(RulesRdf::PROPERTY_RULE_IF);
         	$this->expression = new core_kernel_rules_Expression($this->getUniquePropertyValue($property)->getUri() ,__METHOD__);
        }
        $returnValue = $this->expression;
        

        return $returnValue;
    }
public function getExpression()
    {
        $returnValue = null;

        
		common_Logger::i('Evaluating rule '.$this->getLabel().'('.$this->getUri().')', array('Generis Rule'));
         if(empty($this->expression)){
         	$property = new core_kernel_classes_Property(RulesRdf::PROPERTY_RULE_IF);
         	$this->expression = new core_kernel_rules_Expression($this->getUniquePropertyValue($property)->getUri() ,__METHOD__);
        }
        $returnValue = $this->expression;
        

        return $returnValue;
    }
public function getExpression ( ) { $ returnValue = null ; common_Logger :: i ( 'Evaluating rule ' . $ this -> getLabel ( ) . '(' . $ this -> getUri ( ) . ')' , array ( 'Generis Rule' ) ) ; if ( empty ( $ this -> expression ) ) { $ property = new core_kernel_classes_Property ( RulesRdf :: PROPERTY_RULE_IF ) ; $ this -> expression = new core_kernel_rules_Expression ( $ this -> getUniquePropertyValue ( $ property ) -> getUri ( ) , __METHOD__ ) ; } $ returnValue = $ this -> expression ; return $ returnValue ; }
Short description of method getExpression

@access public
@author firstname and lastname of author, <author@example.org>
@return core_kernel_rules_Expression
Short description of method getExpression