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filled out PresenceServiceImpl.java, added Makefile

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git-svn-id: svn://anubis/gvsu@139 45c1a28c-8058-47b2-ae61-ca45b979098e
This commit is contained in:
josh 2008-09-13 20:48:52 +00:00
parent 5c35389192
commit 4642c73779
2 changed files with 15 additions and 2 deletions
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6
cs656/lab2/src/Makefile Normal file
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@ -0,0 +1,6 @@
all:
javac *.java
clean:
-rm -f *.class *~

11
cs656/lab2/src/PresenceServiceImpl.java
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@ -1,9 +1,13 @@
import java.util.HashMap;
import java.rmi.registry.LocateRegistry; import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry; import java.rmi.registry.Registry;
import java.rmi.server.UnicastRemoteObject; import java.rmi.server.UnicastRemoteObject;
public class PresenceServiceImpl implements PresenceService public class PresenceServiceImpl implements PresenceService
{ {
private HashMap<String, RegistrationInfo> myRegisteredUsers;
public PresenceServiceImpl() public PresenceServiceImpl()
{ {
super(); super();
@ -11,20 +15,23 @@ public class PresenceServiceImpl implements PresenceService
public void register(RegistrationInfo reg) public void register(RegistrationInfo reg)
{ {
if (!myRegisteredUsers.containsKey(reg.getUserName()))
myRegisteredUsers.put(reg.getUserName(), reg);
} }
public void unregister(String userName) public void unregister(String userName)
{ {
myRegisteredUsers.remove(userName);
} }
public RegistrationInfo lookup(String name) public RegistrationInfo lookup(String name)
{ {
return null; return myRegisteredUsers.get(name);
} }
public RegistrationInfo[] listRegisteredUsers() public RegistrationInfo[] listRegisteredUsers()
{ {
return null; return myRegisteredUsers.values().toArray(new RegistrationInfo[0]);
} }
public static void main(String[] args) public static void main(String[] args)