public boolean vote(Object decree) throws VoteException {
if (!(decree instanceof TwoPhaseWrapper))
throw new VoteException("Not my type of decree. Ignore me.");
TwoPhaseWrapper wrapper = (TwoPhaseWrapper) decree;
// invoke the corresponding operation
if (wrapper.isPrepare()) return listener.prepare(wrapper.getDecree());
else if (wrapper.isCommit()) return listener.commit(wrapper.getDecree());
else {
listener.abort(wrapper.getDecree());
return false;
}
}
@Override // GemStoneAddition
public boolean equals(Object other) {
return listener.equals(other);
}
@Override // GemStoneAddition
public int hashCode() {
return listener.hashCode();
}
