org.opendaylight.sfc.provider.validators

Class ServiceFunctionPathValidator

java.lang.Object

org.opendaylight.sfc.provider.validators.ServiceFunctionPathValidator

@Singleton
public class ServiceFunctionPathValidator
extends Object

This class performs pre-commit validation for new / modified SFPs in order to guarantee that the SFs it specifies are consistent with the types specified in the associated SF chain.

Author:

Diego Granados (diego.jesus.granados.lopez@ericsson.com)

Constructor Summary

Constructors

Constructor and Description
ServiceFunctionPathValidator(org.opendaylight.controller.md.sal.dom.api.DOMDataBroker domDataBroker)

Method Summary

Modifier and Type	Method and Description
protected boolean	validateServiceFunctionPath(ServiceFunctionPath serviceFunctionPath) Performs validation of a service function path.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceFunctionPathValidator

@Inject
public ServiceFunctionPathValidator(org.opendaylight.controller.md.sal.dom.api.DOMDataBroker domDataBroker)

Method Detail

validateServiceFunctionPath

protected boolean validateServiceFunctionPath(ServiceFunctionPath serviceFunctionPath)
                                       throws DataValidationFailedWithMessageException

Performs validation of a service function path.

Parameters:

serviceFunctionPath - a candidate SFP that is being added / updated in a currently open transaction

Returns:

true when validation is passed (i.e. when the SFs contained in the SFP are coherent (type-wise) with the type definitions in the associated SFC; false afterwards)

Throws:

DataValidationFailedWithMessageException - when validation cannot be performed because some of the referenced SFs / SFCs do not exist