Madan Jampani | 1416d2e | 2014-11-04 18:11:51 -0800 | [diff] [blame] | 1 | package org.onlab.onos.store.service; |
| 2 | |
| 3 | import java.util.Arrays; |
| 4 | |
| 5 | /** |
| 6 | * Wrapper object that holds the object (as byte array) and its version. |
| 7 | */ |
| 8 | public class VersionedValue { |
| 9 | |
| 10 | private final byte[] value; |
| 11 | private final long version; |
| 12 | |
| 13 | /** |
| 14 | * Creates a new instance with the specified value and version. |
| 15 | * @param value |
| 16 | * @param version |
| 17 | */ |
| 18 | public VersionedValue(byte[] value, long version) { |
| 19 | this.value = value; |
| 20 | this.version = version; |
| 21 | } |
| 22 | |
| 23 | /** |
| 24 | * Returns the value. |
| 25 | * @return value. |
| 26 | */ |
| 27 | public byte[] value() { |
| 28 | return value; |
| 29 | } |
| 30 | |
| 31 | /** |
| 32 | * Returns the version. |
| 33 | * @return version. |
| 34 | */ |
| 35 | public long version() { |
| 36 | return version; |
| 37 | } |
| 38 | |
| 39 | @Override |
| 40 | public String toString() { |
| 41 | return "VersionedValue [value=" + Arrays.toString(value) + ", version=" |
| 42 | + version + "]"; |
| 43 | } |
| 44 | } |