| package org.openflow.annotations; | |
| /** | |
| * This annotation marks a class that is considered externally immutable. I.e., | |
| * the externally visible state of the class will not change after its | |
| * construction. Such a class can be freely shared between threads and does not | |
| * require defensive copying (don't call clone). | |
| * | |
| * @author Andreas Wundsam <andreas.wundsam@bigswitch.com> | |
| */ | |
| public @interface Immutable { | |
| } |