From 4642c7377964ef6d0348e744eeeaab63d5d521e1 Mon Sep 17 00:00:00 2001
From: josh <josh@45c1a28c-8058-47b2-ae61-ca45b979098e>
Date: Sat, 13 Sep 2008 20:48:52 +0000
Subject: [PATCH] filled out PresenceServiceImpl.java, added Makefile

git-svn-id: svn://anubis/gvsu@139 45c1a28c-8058-47b2-ae61-ca45b979098e
---
 cs656/lab2/src/Makefile                 |  6 ++++++
 cs656/lab2/src/PresenceServiceImpl.java | 11 +++++++++--
 2 files changed, 15 insertions(+), 2 deletions(-)
 create mode 100644 cs656/lab2/src/Makefile

diff --git a/cs656/lab2/src/Makefile b/cs656/lab2/src/Makefile
new file mode 100644
index 0000000..511c06b
--- /dev/null
+++ b/cs656/lab2/src/Makefile
@@ -0,0 +1,6 @@
+
+all:
+	javac *.java
+
+clean:
+	-rm -f *.class *~
diff --git a/cs656/lab2/src/PresenceServiceImpl.java b/cs656/lab2/src/PresenceServiceImpl.java
index 851526d..e892fdd 100644
--- a/cs656/lab2/src/PresenceServiceImpl.java
+++ b/cs656/lab2/src/PresenceServiceImpl.java
@@ -1,9 +1,13 @@
+
+import java.util.HashMap;
 import java.rmi.registry.LocateRegistry;
 import java.rmi.registry.Registry;
 import java.rmi.server.UnicastRemoteObject;
 
 public class PresenceServiceImpl implements PresenceService
 {
+    private HashMap<String, RegistrationInfo> myRegisteredUsers;
+
 	public PresenceServiceImpl()
 	{
 		super();
@@ -11,20 +15,23 @@ public class PresenceServiceImpl implements PresenceService
 
     public void register(RegistrationInfo reg)
 	{
+	    if (!myRegisteredUsers.containsKey(reg.getUserName()))
+            myRegisteredUsers.put(reg.getUserName(), reg);
 	}
 
     public void unregister(String userName)
 	{
+	    myRegisteredUsers.remove(userName);
 	}
 
     public RegistrationInfo lookup(String name)
 	{
-		return null;
+	    return myRegisteredUsers.get(name);
 	}
 
     public RegistrationInfo[] listRegisteredUsers()
 	{
-		return null;
+		return myRegisteredUsers.values().toArray(new RegistrationInfo[0]);
 	}
 
 	public static void main(String[] args)