org.opendaylight.netvirt.aclservice

Class AclInterfaceCacheImpl

java.lang.Object

org.opendaylight.netvirt.aclservice.AclInterfaceCacheImpl

All Implemented Interfaces:

AclInterfaceCache

@Singleton
public class AclInterfaceCacheImpl
extends Object
implements AclInterfaceCache

Implementation of the AclInterfaceCache interface.

Author:

Thomas Pantelis

Constructor Summary

Constructors

Constructor and Description
AclInterfaceCacheImpl()

Method Summary

Modifier and Type	Method and Description
AclInterface	addOrUpdate(String interfaceId, BiConsumer<AclInterface,AclInterface.Builder> updateFunction) Adds a new AclInterface if not already existing, otherwise updates the existing instance.
Collection<Map.Entry<String,AclInterface>>	entries()
AclInterface	get(String interfaceId) Gets an AclInterface instance from the cache if present.
AclInterface	remove(String interfaceId) Removes an AclInterface instance from the cache.
AclInterface	updateIfPresent(String interfaceId, BiFunction<AclInterface,AclInterface.Builder,Boolean> updateFunction) Updates an existing AclInterface instance in the cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

AclInterfaceCacheImpl

public AclInterfaceCacheImpl()

Method Detail

addOrUpdate

public AclInterface addOrUpdate(@Nonnull
                                String interfaceId,
                                BiConsumer<AclInterface,AclInterface.Builder> updateFunction)

Description copied from interface: AclInterfaceCache

Adds a new AclInterface if not already existing, otherwise updates the existing instance. In either case, the given updateFunction is used to build a new instance.

Specified by:

addOrUpdate in interface AclInterfaceCache

Parameters:

interfaceId - the interface Id

updateFunction - the function used to build a new instance from the provided AclInterface.Builder. If an instance already exists in the cache, the previous instance is passed to the function and the Builder is initially populated from the existing instance.

Returns:

the new or updated AclInterface

updateIfPresent

public AclInterface updateIfPresent(String interfaceId,
                                    BiFunction<AclInterface,AclInterface.Builder,Boolean> updateFunction)

Description copied from interface: AclInterfaceCache

Updates an existing AclInterface instance in the cache. The given updateFunction is used to build a new instance.

Specified by:

updateIfPresent in interface AclInterfaceCache

Parameters:

interfaceId - the interface Id

updateFunction - the function used to build a new instance from the provided AclInterface.Builder. The previous instance is passed to the function and the Builder is initially populated from the existing instance. The function returns a boolean indicating if any updates were actually made.

Returns:

the updated AclInterface or null if no instance was present or no updates were made

remove

public AclInterface remove(String interfaceId)

Description copied from interface: AclInterfaceCache

Removes an AclInterface instance from the cache.

Specified by:

remove in interface AclInterfaceCache

Parameters:

interfaceId - the interface Id

Returns:

the AclInterface if present, null oherwise

get

public AclInterface get(String interfaceId)

Description copied from interface: AclInterfaceCache

Gets an AclInterface instance from the cache if present.

Specified by:

get in interface AclInterfaceCache

Parameters:

interfaceId - the interface Id

Returns:

the AclInterface instance if found, null otherwise

entries

public Collection<Map.Entry<String,AclInterface>> entries()

Specified by:

entries in interface AclInterfaceCache