| package org.onlab.onos.store.service.impl; |
| |
| /** |
| * A table modification event. |
| */ |
| public final class TableModificationEvent { |
| |
| /** |
| * Type of table modification event. |
| * |
| */ |
| public enum Type { |
| ROW_ADDED, |
| ROW_DELETED, |
| ROW_UPDATED |
| } |
| |
| private final String tableName; |
| private final String key; |
| private final Type type; |
| |
| /** |
| * Creates a new row deleted table modification event. |
| * @param tableName table name. |
| * @param key row key |
| * @return table modification event. |
| */ |
| public static TableModificationEvent rowDeleted(String tableName, String key) { |
| return new TableModificationEvent(tableName, key, Type.ROW_DELETED); |
| } |
| |
| /** |
| * Creates a new row added table modification event. |
| * @param tableName table name. |
| * @param key row key |
| * @return table modification event. |
| */ |
| public static TableModificationEvent rowAdded(String tableName, String key) { |
| return new TableModificationEvent(tableName, key, Type.ROW_ADDED); |
| } |
| |
| /** |
| * Creates a new row updated table modification event. |
| * @param tableName table name. |
| * @param key row key |
| * @return table modification event. |
| */ |
| public static TableModificationEvent rowUpdated(String tableName, String key) { |
| return new TableModificationEvent(tableName, key, Type.ROW_UPDATED); |
| } |
| |
| private TableModificationEvent(String tableName, String key, Type type) { |
| this.tableName = tableName; |
| this.key = key; |
| this.type = type; |
| } |
| |
| /** |
| * Returns name of table this event is for. |
| * @return table name |
| */ |
| public String tableName() { |
| return tableName; |
| } |
| |
| /** |
| * Returns the row key this event is for. |
| * @return row key |
| */ |
| public String key() { |
| return key; |
| } |
| |
| /** |
| * Returns the type of table modification event. |
| * @return event type. |
| */ |
| public Type type() { |
| return type; |
| } |
| } |