public static function getServiceByName($serviceName) {
        $returnValue = null;

        
        $className = (!class_exists($serviceName) || !preg_match("/^(tao|wf)/", $serviceName)) ? sprintf(self::namePattern, ucfirst(strtolower($serviceName))) : $serviceName;

        // does the class exist
        if (!class_exists($className)) {
            throw new common_exception_Error('Tried to init abstract class ' . $className);
        }

        $class = new ReflectionClass($className);
        // is it concrete
        if ($class->isAbstract()) {
            throw new common_exception_Error('Tried to init abstract class ' . $className . ' for param \'' . $serviceName . '\'');
        }
        // does it extend Service
        if (!$class->isSubclassOf('tao_models_classes_Service')) {
            throw new common_exception_Error("$className must referr to a class extending the tao_models_classes_Service");
        }

        //create the instance only once
        if (!isset(self::$instances[$className])) {
            self::$instances[$className] = new $className();
        }

        //get the instance
        $returnValue = self::$instances[$className];
        

        return $returnValue;
    }
public static function getServiceByName($serviceName) {
        $returnValue = null;

        
        $className = (!class_exists($serviceName) || !preg_match("/^(tao|wf)/", $serviceName)) ? sprintf(self::namePattern, ucfirst(strtolower($serviceName))) : $serviceName;

        // does the class exist
        if (!class_exists($className)) {
            throw new common_exception_Error('Tried to init abstract class ' . $className);
        }

        $class = new ReflectionClass($className);
        // is it concrete
        if ($class->isAbstract()) {
            throw new common_exception_Error('Tried to init abstract class ' . $className . ' for param \'' . $serviceName . '\'');
        }
        // does it extend Service
        if (!$class->isSubclassOf('tao_models_classes_Service')) {
            throw new common_exception_Error("$className must referr to a class extending the tao_models_classes_Service");
        }

        //create the instance only once
        if (!isset(self::$instances[$className])) {
            self::$instances[$className] = new $className();
        }

        //get the instance
        $returnValue = self::$instances[$className];
        

        return $returnValue;
    }
public static function getServiceByName ( $ serviceName ) { $ returnValue = null ; $ className = ( ! class_exists ( $ serviceName ) || ! preg_match ( "/^(tao|wf)/" , $ serviceName ) ) ? sprintf ( self :: namePattern , ucfirst ( strtolower ( $ serviceName ) ) ) : $ serviceName ; // does the class exist if ( ! class_exists ( $ className ) ) { throw new common_exception_Error ( 'Tried to init abstract class ' . $ className ) ; } $ class = new ReflectionClass ( $ className ) ; // is it concrete if ( $ class -> isAbstract ( ) ) { throw new common_exception_Error ( 'Tried to init abstract class ' . $ className . ' for param \'' . $ serviceName . '\'' ) ; } // does it extend Service if ( ! $ class -> isSubclassOf ( 'tao_models_classes_Service' ) ) { throw new common_exception_Error ( "$className must referr to a class extending the tao_models_classes_Service" ) ; } //create the instance only once if ( ! isset ( self :: $ instances [ $ className ] ) ) { self :: $ instances [ $ className ] = new $ className ( ) ; } //get the instance $ returnValue = self :: $ instances [ $ className ] ; return $ returnValue ; }
returns an instance of the service defined by servicename. Always returns
same instance for a class

@access public
@author Joel Bout, <joel.bout@tudor.lu>
@deprecated

@param  string $serviceName

@return tao_models_classes_Service
@throws common_exception_Error
returns an instance of the service defined by servicename . Always returns same instance for a class