Madan Jampani | 12390c1 | 2014-11-12 00:35:56 -0800 | [diff] [blame] | 1 | package org.onlab.onos.store.service.impl; |
| 2 | |
Madan Jampani | 44e6a54 | 2014-11-12 01:06:51 -0800 | [diff] [blame^] | 3 | /** |
| 4 | * A table modification event. |
| 5 | */ |
| 6 | public final class TableModificationEvent { |
Madan Jampani | 12390c1 | 2014-11-12 00:35:56 -0800 | [diff] [blame] | 7 | |
Madan Jampani | 44e6a54 | 2014-11-12 01:06:51 -0800 | [diff] [blame^] | 8 | /** |
| 9 | * Type of table modification event. |
| 10 | * |
| 11 | */ |
Madan Jampani | 12390c1 | 2014-11-12 00:35:56 -0800 | [diff] [blame] | 12 | public enum Type { |
| 13 | ROW_ADDED, |
| 14 | ROW_DELETED, |
| 15 | ROW_UPDATED |
| 16 | } |
Madan Jampani | 44e6a54 | 2014-11-12 01:06:51 -0800 | [diff] [blame^] | 17 | |
Madan Jampani | 12390c1 | 2014-11-12 00:35:56 -0800 | [diff] [blame] | 18 | private final String tableName; |
| 19 | private final String key; |
| 20 | private final Type type; |
| 21 | |
Madan Jampani | 44e6a54 | 2014-11-12 01:06:51 -0800 | [diff] [blame^] | 22 | /** |
| 23 | * Creates a new row deleted table modification event. |
| 24 | * @param tableName table name. |
| 25 | * @param key row key |
| 26 | * @return table modification event. |
| 27 | */ |
Madan Jampani | 12390c1 | 2014-11-12 00:35:56 -0800 | [diff] [blame] | 28 | public static TableModificationEvent rowDeleted(String tableName, String key) { |
| 29 | return new TableModificationEvent(tableName, key, Type.ROW_DELETED); |
| 30 | } |
Madan Jampani | 44e6a54 | 2014-11-12 01:06:51 -0800 | [diff] [blame^] | 31 | |
| 32 | /** |
| 33 | * Creates a new row added table modification event. |
| 34 | * @param tableName table name. |
| 35 | * @param key row key |
| 36 | * @return table modification event. |
| 37 | */ |
Madan Jampani | 12390c1 | 2014-11-12 00:35:56 -0800 | [diff] [blame] | 38 | public static TableModificationEvent rowAdded(String tableName, String key) { |
| 39 | return new TableModificationEvent(tableName, key, Type.ROW_ADDED); |
| 40 | } |
Madan Jampani | 44e6a54 | 2014-11-12 01:06:51 -0800 | [diff] [blame^] | 41 | |
| 42 | /** |
| 43 | * Creates a new row updated table modification event. |
| 44 | * @param tableName table name. |
| 45 | * @param key row key |
| 46 | * @return table modification event. |
| 47 | */ |
Madan Jampani | 12390c1 | 2014-11-12 00:35:56 -0800 | [diff] [blame] | 48 | public static TableModificationEvent rowUpdated(String tableName, String key) { |
| 49 | return new TableModificationEvent(tableName, key, Type.ROW_UPDATED); |
| 50 | } |
| 51 | |
| 52 | private TableModificationEvent(String tableName, String key, Type type) { |
| 53 | this.tableName = tableName; |
| 54 | this.key = key; |
| 55 | this.type = type; |
| 56 | } |
| 57 | |
Madan Jampani | 44e6a54 | 2014-11-12 01:06:51 -0800 | [diff] [blame^] | 58 | /** |
| 59 | * Returns name of table this event is for. |
| 60 | * @return table name |
| 61 | */ |
Madan Jampani | 12390c1 | 2014-11-12 00:35:56 -0800 | [diff] [blame] | 62 | public String tableName() { |
| 63 | return tableName; |
| 64 | } |
| 65 | |
Madan Jampani | 44e6a54 | 2014-11-12 01:06:51 -0800 | [diff] [blame^] | 66 | /** |
| 67 | * Returns the row key this event is for. |
| 68 | * @return row key |
| 69 | */ |
Madan Jampani | 12390c1 | 2014-11-12 00:35:56 -0800 | [diff] [blame] | 70 | public String key() { |
| 71 | return key; |
| 72 | } |
| 73 | |
Madan Jampani | 44e6a54 | 2014-11-12 01:06:51 -0800 | [diff] [blame^] | 74 | /** |
| 75 | * Returns the type of table modification event. |
| 76 | * @return event type. |
| 77 | */ |
Madan Jampani | 12390c1 | 2014-11-12 00:35:56 -0800 | [diff] [blame] | 78 | public Type type() { |
| 79 | return type; |
| 80 | } |
| 81 | } |