public static ConnectionID creteConnectionId(String sourceId, String targetId, int number) {
ID source = IdUtil.parseId(sourceId);
ID target = IdUtil.parseId(targetId);
if (source == null || target == null) {
throw new IllegalArgumentException(
"Id " + (source == null ? sourceId : targetId) + " is invalid.");
}
return new ConnectionID(
CONNECTION_TYPE,
createConnectionIdName(source, target),
number,
source.number,
target.number);
}
@Override
protected void registerNode(Node node) {
super.registerNode(node);
String name = IdUtil.parseId(node.getId()).name;
Set<Node> set = nodesFromName.get(name);
if (set == null) {
set = new HashSet<Node>();
nodesFromName.put(name, set);
}
set.add(node);
}
@Override
protected void unregisterNode(Node node) {
super.unregisterNode(node);
String name = IdUtil.parseId(node.getId()).name;
Set<Node> set = nodesFromName.get(name);
if (set != null) {
set.remove(node);
if (set.isEmpty()) {
nodesFromName.remove(name);
}
}
}
public static ID createTypeId(Type type) {
return IdUtil.createClassId(type.getName());
}