| package org.onlab.onos.store.service; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import java.util.Objects; |
| |
| import com.google.common.base.MoreObjects; |
| |
| /** |
| * Database read request. |
| */ |
| public class ReadRequest { |
| |
| private final String tableName; |
| private final String key; |
| |
| /** |
| * Creates a read request, |
| * which will retrieve the specified key from the table. |
| * |
| * @param tableName name of the table |
| * @param key key in the table |
| * @return ReadRequest |
| */ |
| public static ReadRequest get(String tableName, String key) { |
| return new ReadRequest(tableName, key); |
| } |
| |
| public ReadRequest(String tableName, String key) { |
| this.tableName = checkNotNull(tableName); |
| this.key = checkNotNull(key); |
| } |
| |
| /** |
| * Return the name of the table. |
| * @return table name. |
| */ |
| public String tableName() { |
| return tableName; |
| } |
| |
| /** |
| * Returns the key. |
| * @return key. |
| */ |
| public String key() { |
| return key; |
| } |
| |
| @Override |
| public String toString() { |
| return MoreObjects.toStringHelper(getClass()) |
| .add("tableName", tableName) |
| .add("key", key) |
| .toString(); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(key, tableName); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj == null) { |
| return false; |
| } |
| if (getClass() != obj.getClass()) { |
| return false; |
| } |
| ReadRequest other = (ReadRequest) obj; |
| return Objects.equals(this.key, other.key) && |
| Objects.equals(this.tableName, other.tableName); |
| } |
| } |