Pavlin Radoslavov | dd08e8c | 2014-08-14 11:02:57 -0700 | [diff] [blame^] | 1 | package net.onrc.onos.core.topology; |
| 2 | |
| 3 | import net.onrc.onos.api.batchoperation.BatchOperation; |
| 4 | import net.onrc.onos.api.batchoperation.BatchOperationEntry; |
| 5 | |
| 6 | /** |
| 7 | * A list of topology operations. |
| 8 | */ |
| 9 | public class TopologyBatchOperation extends |
| 10 | BatchOperation<BatchOperationEntry<TopologyBatchOperation.Operator, ?>> { |
| 11 | /** |
| 12 | * The topology operations' operators. |
| 13 | */ |
| 14 | public enum Operator { |
| 15 | /** |
| 16 | * Adds a new topology event. |
| 17 | */ |
| 18 | ADD, |
| 19 | |
| 20 | /** |
| 21 | * Removes an existing topology event. |
| 22 | */ |
| 23 | REMOVE, |
| 24 | } |
| 25 | |
| 26 | /** |
| 27 | * Adds an add-TopologyEvent operation. |
| 28 | * |
| 29 | * @param topologyEvent the Topology Event to be added |
| 30 | * @return the TopologyBatchOperation object if succeeded, null otherwise |
| 31 | */ |
| 32 | public TopologyBatchOperation addAddTopologyOperation( |
| 33 | TopologyEvent topologyEvent) { |
| 34 | return (null == super.addOperation( |
| 35 | new BatchOperationEntry<Operator, TopologyEvent>( |
| 36 | Operator.ADD, topologyEvent))) |
| 37 | ? null : this; |
| 38 | } |
| 39 | |
| 40 | /** |
| 41 | * Adds a remove-TopologyEvent operation. |
| 42 | * |
| 43 | * @param topologyEvent the Topology Event to be removed |
| 44 | * @return the TopologyBatchOperation object if succeeded, null otherwise |
| 45 | */ |
| 46 | public TopologyBatchOperation addRemoveTopologyOperation( |
| 47 | TopologyEvent topologyEvent) { |
| 48 | return (null == super.addOperation( |
| 49 | new BatchOperationEntry<Operator, TopologyEvent>( |
| 50 | Operator.REMOVE, topologyEvent))) |
| 51 | ? null : this; |
| 52 | } |
| 53 | } |