public ConnectionRefImpl(ConnectionRef connection, ConnectedEntityRef... connections) {
if (connection == null) {
throw new NullPointerException("ConnectionImpl constructor \'connection\' cannot be null");
}
connectingEntity = connection.getConnectingEntity();
if (connections.length > 0) {
pairedConnections = new ArrayList<ConnectedEntityRef>();
pairedConnections.addAll(connection.getPairedConnections());
pairedConnections.add(connection.getConnectedEntity());
connectedEntity = connections[connections.length - 1];
if (connections.length > 1) {
pairedConnections.addAll(
Arrays.asList(Arrays.copyOfRange(connections, 0, connections.length - 2)));
}
} else {
pairedConnections = new ArrayList<ConnectedEntityRef>();
connectedEntity = new ConnectedEntityRefImpl();
}
}
public ConnectionRefImpl(ConnectionRef connection) {
connectingEntity = connection.getConnectingEntity();
List<ConnectedEntityRef> pc = connection.getPairedConnections();
if (pc == null) {
pc = Collections.emptyList();
}
pairedConnections = pc;
connectedEntity = connection.getConnectedEntity();
}