| method | net.sourceforge. |
| method | void net. |
| post | this.type == type |
| post | init'ed(this.type) |
| post | this.vetoed == 0 |
| method | int getType() |
| pre | init'ed(this.type) |
| post | return_value == this.type |
| post | init'ed(return_value) |
| method | void veto() |
| post | this.vetoed == 1 |
| method | bool isVetoed() |
| pre | init'ed(this.vetoed) |
| post | return_value == this.vetoed |
| post | init'ed(return_value) |
| method | String toString() |
| pre | init'ed(this.source) |
| pre | init'ed(this.type) |
| presumption | java.lang. |
| post | return_value != null |