}
private void _rollbackInputChannels() {
for (Iterator iterator = _inputPorts.values().iterator(); iterator
.hasNext();) {
InputPort inputPort = (InputPort) iterator.next();
for (int i = 0; i < inputPort.width(); i++) {
DFInputChannel c = (DFInputChannel) inputPort.getChannel(i);
c.rollback();
}
}
}