/**
* Constructs a new {@code PortReAdder} holding the given {@link ConnectedSelfLoopComponent}s
* given.
*
* @param components The {@link ConnectedSelfLoopComponent}s to be part of this PortReAdder.
*/
PortReadder(final List<ConnectedSelfLoopComponent> components) {
// Initialize the mapping. As the mapping is static, this needs to be done on every new run.
for (LoopSide side : LoopSide.values()) {
LISTS_OF_COMPONENTS.put(side, new ArrayList<ConnectedSelfLoopComponent>());
}
// First: group the components according to their loopSide
for (final ConnectedSelfLoopComponent component : components) {
allHiddenPorts.addAll(component.getHidablePorts());
if (component.getNonLoopPorts().isEmpty()) {
LISTS_OF_COMPONENTS.get(component.getLoopSide()).add(component);
} else {
withNonSelfLoop.add(component);
}
}
// Second: sort the collections of components
// (in revered order, biggest first)
for (List<ConnectedSelfLoopComponent> list : LISTS_OF_COMPONENTS.values()) {
Collections.sort(list, loopSorter);
}
// ports on the NW-border need to be reversed, again.
Collections.reverse(LISTS_OF_COMPONENTS.get(LoopSide.NW));
}
static {
for (LoopSide side : LoopSide.values()) {
LISTS_OF_COMPONENTS.put(side, null);
}
}