Toshio Koide | 025a915 | 2014-07-21 11:00:34 -0700 | [diff] [blame] | 1 | package net.onrc.onos.api.flowmanager; |
| 2 | |
Toshio Koide | 515ba84 | 2014-08-20 11:53:37 -0700 | [diff] [blame] | 3 | import java.util.Objects; |
| 4 | |
Toshio Koide | 778c4d6 | 2014-08-29 11:18:31 -0700 | [diff] [blame] | 5 | import javax.annotation.concurrent.Immutable; |
| 6 | |
Toshio Koide | fad1cd5 | 2014-08-07 17:10:07 -0700 | [diff] [blame] | 7 | import net.onrc.onos.api.batchoperation.BatchOperationTarget; |
Toshio Koide | 025a915 | 2014-07-21 11:00:34 -0700 | [diff] [blame] | 8 | |
| 9 | /** |
Toshio Koide | 7894ca0 | 2014-08-15 14:30:13 -0700 | [diff] [blame] | 10 | * Represents ID for Flow objects. |
Toshio Koide | 778c4d6 | 2014-08-29 11:18:31 -0700 | [diff] [blame] | 11 | * <p> |
| 12 | * This class is immutable. |
Toshio Koide | 025a915 | 2014-07-21 11:00:34 -0700 | [diff] [blame] | 13 | */ |
Toshio Koide | 778c4d6 | 2014-08-29 11:18:31 -0700 | [diff] [blame] | 14 | @Immutable |
| 15 | public final class FlowId implements BatchOperationTarget { |
Pavlin Radoslavov | 165ff47 | 2014-09-02 12:58:41 -0700 | [diff] [blame] | 16 | private static final int DEC = 10; |
| 17 | private static final int HEX = 16; |
| 18 | |
Toshio Koide | 778c4d6 | 2014-08-29 11:18:31 -0700 | [diff] [blame] | 19 | private final long id; |
Toshio Koide | 025a915 | 2014-07-21 11:00:34 -0700 | [diff] [blame] | 20 | |
| 21 | /** |
Pavlin Radoslavov | 165ff47 | 2014-09-02 12:58:41 -0700 | [diff] [blame] | 22 | * Creates a flow identifier from the specified string representation. |
| 23 | * |
| 24 | * @param value long value |
| 25 | * @return flow identifier |
| 26 | */ |
| 27 | public static FlowId valueOf(String value) { |
| 28 | long id = value.toLowerCase().startsWith("0x") |
| 29 | ? Long.parseLong(value.substring(2), HEX) |
| 30 | : Long.parseLong(value, DEC); |
| 31 | return new FlowId(id); |
| 32 | } |
| 33 | |
| 34 | /** |
Toshio Koide | 2c67a2d | 2014-08-27 11:30:56 -0700 | [diff] [blame] | 35 | * Default constructor for Kryo deserialization. |
| 36 | */ |
| 37 | @Deprecated |
| 38 | protected FlowId() { |
Toshio Koide | 778c4d6 | 2014-08-29 11:18:31 -0700 | [diff] [blame] | 39 | id = 0; |
Toshio Koide | 2c67a2d | 2014-08-27 11:30:56 -0700 | [diff] [blame] | 40 | } |
| 41 | |
| 42 | /** |
Toshio Koide | 025a915 | 2014-07-21 11:00:34 -0700 | [diff] [blame] | 43 | * Creates new instance with string ID. |
Toshio Koide | 515ba84 | 2014-08-20 11:53:37 -0700 | [diff] [blame] | 44 | * <p> |
Sho SHIMIZU | 7cd8a42 | 2014-08-27 16:05:21 -0700 | [diff] [blame] | 45 | * This FlowId instance should be generated with |
| 46 | * {@link net.onrc.onos.core.util.IdGenerator} of flow ID. |
Toshio Koide | 025a915 | 2014-07-21 11:00:34 -0700 | [diff] [blame] | 47 | * |
| 48 | * @param id String representation of the ID. |
| 49 | */ |
Toshio Koide | 515ba84 | 2014-08-20 11:53:37 -0700 | [diff] [blame] | 50 | public FlowId(long id) { |
Toshio Koide | 778c4d6 | 2014-08-29 11:18:31 -0700 | [diff] [blame] | 51 | this.id = id; |
Toshio Koide | 025a915 | 2014-07-21 11:00:34 -0700 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | @Override |
| 55 | public String toString() { |
Toshio Koide | 778c4d6 | 2014-08-29 11:18:31 -0700 | [diff] [blame] | 56 | return "0x" + Long.toHexString(id); |
Toshio Koide | 025a915 | 2014-07-21 11:00:34 -0700 | [diff] [blame] | 57 | } |
| 58 | |
| 59 | @Override |
| 60 | public int hashCode() { |
Toshio Koide | 778c4d6 | 2014-08-29 11:18:31 -0700 | [diff] [blame] | 61 | return Objects.hashCode(id); |
Toshio Koide | 025a915 | 2014-07-21 11:00:34 -0700 | [diff] [blame] | 62 | } |
| 63 | |
| 64 | @Override |
| 65 | public boolean equals(Object obj) { |
| 66 | if (obj instanceof FlowId) { |
Toshio Koide | 515ba84 | 2014-08-20 11:53:37 -0700 | [diff] [blame] | 67 | FlowId that = (FlowId) obj; |
Toshio Koide | 778c4d6 | 2014-08-29 11:18:31 -0700 | [diff] [blame] | 68 | return Objects.equals(this.id, that.id); |
Toshio Koide | 025a915 | 2014-07-21 11:00:34 -0700 | [diff] [blame] | 69 | } |
| 70 | return false; |
| 71 | } |
| 72 | } |