?? corbacreator.java
字號(hào):
import java.util.*;
import org.omg.CORBA.*;
import org.omg.CosNaming.*;
import org.omg.PortableServer.POA;
import CreatorFile.*;
/**
* The client creator in a Corba system.
*
* @author Jinjiang
*
*/
public class CorbaCreator extends CreatorPOA {
ORB orb;
org.omg.CORBA.Object obj, remoteRef;
NamingContext namingContext;
NameComponent component;
Vector<String> users = new Vector<String>();
public CorbaCreator(String args[]) {
try {
orb = ORB.init(args, null);
} catch (Exception e) {
}
}
/**
* Do the register operation.
*
*/
public boolean register(String username, String password) {
if (username.equals("") || password.equals(""))
return false;
if (users.contains(username))
return false;
try {
POA rootpoa = (POA) orb.resolve_initial_references("RootPOA");
rootpoa.the_POAManager().activate();
CorbaList list = new CorbaList(username, password);
remoteRef = rootpoa.servant_to_reference(list);
obj = orb.resolve_initial_references("NameService");
namingContext = NamingContextHelper.narrow(obj);
component = new NameComponent(username, "");
NameComponent[] componentList = { component };
namingContext.rebind(componentList, remoteRef);
users.add(username);
return true;
} catch (Exception e) {
}
return false;
}
}
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