org.opendaylight.netvirt.neutronvpn.api.utils

Class ChangeUtils

java.lang.Object

org.opendaylight.netvirt.neutronvpn.api.utils.ChangeUtils

public final class ChangeUtils
extends Object

Method Summary

Modifier and Type	Method and Description
static <T extends org.opendaylight.yangtools.yang.binding.DataObject,U extends org.opendaylight.yangtools.yang.binding.DataObject> Map<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T>,T>	extractCreated(Collection<org.opendaylight.controller.md.sal.binding.api.DataTreeModification<U>> changes, Class<T> clazz) Extract all the instances of clazz which were created in the given set of modifications.
static <T extends org.opendaylight.yangtools.yang.binding.DataObject,U extends org.opendaylight.yangtools.yang.binding.DataObject> Map<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T>,T>	extractCreatedOrUpdated(Collection<org.opendaylight.controller.md.sal.binding.api.DataTreeModification<U>> changes, Class<T> clazz, Predicate<org.opendaylight.controller.md.sal.binding.api.DataObjectModification<T>> filter) Extract all the instance of clazz which were created or updated in the given set of modifications, and which satisfy the given filter.
static <T extends org.opendaylight.yangtools.yang.binding.DataObject,U extends org.opendaylight.yangtools.yang.binding.DataObject> Map<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T>,T>	extractOriginal(Collection<org.opendaylight.controller.md.sal.binding.api.DataTreeModification<U>> changes, Class<T> clazz) Extract the original instances of class clazz in the given set of modifications.
static <T extends org.opendaylight.yangtools.yang.binding.DataObject,U extends org.opendaylight.yangtools.yang.binding.DataObject> Set<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T>>	extractRemoved(Collection<org.opendaylight.controller.md.sal.binding.api.DataTreeModification<U>> changes, Class<T> clazz) Extract the instance identifier of removed instances of clazz from the given set of modifications.
static <T extends org.opendaylight.yangtools.yang.binding.DataObject,U extends org.opendaylight.yangtools.yang.binding.DataObject> Map<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T>,T>	extractUpdated(Collection<org.opendaylight.controller.md.sal.binding.api.DataTreeModification<U>> changes, Class<T> clazz) Extract all the instances of clazz which were updated in the given set of modifications.

Methods inherited from class java.lang.Object

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

Method Detail

extractCreated

public static <T extends org.opendaylight.yangtools.yang.binding.DataObject,U extends org.opendaylight.yangtools.yang.binding.DataObject> Map<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T>,T> extractCreated(Collection<org.opendaylight.controller.md.sal.binding.api.DataTreeModification<U>> changes,
                                                                                                                                                                                                                              Class<T> clazz)

Extract all the instances of clazz which were created in the given set of modifications.

Type Parameters:

T - The type of changes we're interested in.

U - The type of changes to process.

Parameters:

changes - The changes to process.

clazz - The class we're interested in.

Returns:

The created instances, mapped by instance identifier.

extractUpdated

public static <T extends org.opendaylight.yangtools.yang.binding.DataObject,U extends org.opendaylight.yangtools.yang.binding.DataObject> Map<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T>,T> extractUpdated(Collection<org.opendaylight.controller.md.sal.binding.api.DataTreeModification<U>> changes,
                                                                                                                                                                                                                              Class<T> clazz)

Extract all the instances of clazz which were updated in the given set of modifications.

Type Parameters:

T - The type of changes we're interested in.

U - The type of changes to process.

Parameters:

changes - The changes to process.

clazz - The class we're interested in.

Returns:

The updated instances, mapped by instance identifier.

extractCreatedOrUpdated

public static <T extends org.opendaylight.yangtools.yang.binding.DataObject,U extends org.opendaylight.yangtools.yang.binding.DataObject> Map<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T>,T> extractCreatedOrUpdated(Collection<org.opendaylight.controller.md.sal.binding.api.DataTreeModification<U>> changes,
                                                                                                                                                                                                                                       Class<T> clazz,
                                                                                                                                                                                                                                       Predicate<org.opendaylight.controller.md.sal.binding.api.DataObjectModification<T>> filter)

Extract all the instance of clazz which were created or updated in the given set of modifications, and which satisfy the given filter.

Type Parameters:

T - The type of changes we're interested in.

U - The type of changes to process.

Parameters:

changes - The changes to process.

clazz - The class we're interested in.

filter - The filter the changes must satisfy.

Returns:

The created or updated instances which satisfy the filter, mapped by instance identifier.

extractOriginal

public static <T extends org.opendaylight.yangtools.yang.binding.DataObject,U extends org.opendaylight.yangtools.yang.binding.DataObject> Map<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T>,T> extractOriginal(Collection<org.opendaylight.controller.md.sal.binding.api.DataTreeModification<U>> changes,
                                                                                                                                                                                                                               Class<T> clazz)

Extract the original instances of class clazz in the given set of modifications.

Type Parameters:

T - The type of changes we're interested in.

U - The type of changes to process.

Parameters:

changes - The changes to process.

clazz - The class we're interested in.

Returns:

The original instances, mapped by instance identifier.

extractRemoved

public static <T extends org.opendaylight.yangtools.yang.binding.DataObject,U extends org.opendaylight.yangtools.yang.binding.DataObject> Set<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T>> extractRemoved(Collection<org.opendaylight.controller.md.sal.binding.api.DataTreeModification<U>> changes,
                                                                                                                                                                                                                            Class<T> clazz)

Extract the instance identifier of removed instances of clazz from the given set of modifications.

Type Parameters:

T - The type of changes we're interested in.

U - The type of changes to process.

Parameters:

changes - The changes to process.

clazz - The class we're interested in.

Returns:

The instance identifiers of removed instances.