1 files changed, 82 insertions, 0 deletions
diff --git a/sources/protocols/VSRegisteredProtocols.java b/sources/protocols/VSRegisteredProtocols.java
new file mode 100644
index 0000000..5153a07
--- /dev/null
+++ b/sources/protocols/VSRegisteredProtocols.java
@@ -0,0 +1,82 @@
+package protocols;
+
+import java.util.*;
+
+import prefs.*;
+import core.*;
+import utils.*;
+
+public final class VSRegisteredProtocols {
+    private static HashMap<String,String> protocolClassnames;
+    private static HashMap<String,String> protocolNames;
+    private static VSPrefs prefs;
+
+    public static void init(VSPrefs prefs_) {
+        prefs = prefs_;
+        protocolNames = new HashMap<String, String>();
+        protocolClassnames = new HashMap<String, String>();
+
+        registerProtocol("protocols.DummyProtocol");
+        registerProtocol("protocols.PingPongProtocol");
+        registerProtocol("protocols.ExternalTimeSyncProtocol");
+        registerProtocol("protocols.InternalTimeSyncProtocol");
+        registerProtocol("protocols.BroadcastSturmProtocol");
+        registerProtocol("protocols.BerkelyTimeProtocol");
+    }
+
+    public static Vector<String> getProtocolNames() {
+        Set<String> set =  protocolClassnames.keySet();
+        Vector<String> vector = new Vector<String>();
+
+        for (String protocolName : set)
+            vector.add(protocolName);
+
+        Collections.sort(vector);
+
+        return vector;
+    }
+
+    public static String getProtocolClassname(String protocolName) {
+        return protocolClassnames.get(protocolName);
+    }
+
+    public static String getProtocolName(String protocolClassname) {
+        return protocolNames.get(protocolClassname);
+    }
+
+    public static VSProtocol getProtocolInstanceByName(String protocolName, VSProcess process) {
+        final String protocolClassname = protocolClassnames.get(protocolName);
+        final Object protocolObj = new VSClassLoader().newInstance(protocolClassname);
+
+        if (protocolObj instanceof VSProtocol) {
+            VSProtocol protocol = (VSProtocol) protocolObj;
+            protocol.init(process);
+			return protocol;
+        }
+
+        return null;
+    }
+
+    public static void registerProtocol(String protocolClassname) {
+        int index = protocolClassname.lastIndexOf('.');
+
+        if (index < 0) {
+            protocolNames.put(protocolClassname, protocolClassname);
+            protocolClassnames.put(protocolClassname, protocolClassname);
+            return;
+        }
+
+        String protocolName = protocolClassname.substring(index + 1);
+        index = protocolName.lastIndexOf("Protocol");
+
+        if (index < 0 || index != protocolName.length() - 8) {
+            protocolNames.put(protocolClassname, protocolName);
+            protocolClassnames.put(protocolName, protocolClassname);
+            return;
+        }
+
+        protocolName = protocolName.substring(0, index);
+        protocolNames.put(protocolClassname, protocolName);
+        protocolClassnames.put(protocolName, protocolClassname);
+    }
+}