- Naming类和Registry类均在java.rmi包
- Naming类通过解析URI绑定远程对象,将URI拆分成主机、端口和远程对象名称,使用的仍是Registry类。
java
public static Remote lookup(String name)
throws NotBoundException,
java.net.MalformedURLException,
RemoteException
{
ParsedNamingURL parsed = parseURL(name);
Registry registry = getRegistry(parsed);
if (parsed.name == null)
return registry;
return registry.lookup(parsed.name);
}
public static void bind(String name, Remote obj)
throws AlreadyBoundException,
java.net.MalformedURLException,
RemoteException
{
ParsedNamingURL parsed = parseURL(name);
Registry registry = getRegistry(parsed);
if (obj == null)
throw new NullPointerException("cannot bind to null");
registry.bind(parsed.name, obj);
}
private static Registry getRegistry(ParsedNamingURL parsed)
throws RemoteException
{
return LocateRegistry.getRegistry(parsed.host, parsed.port);
}