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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> protocolShortnames;
private static HashMap<String,String> protocolNames;
private static VSPrefs prefs;
public static void init(VSPrefs prefs_) {
prefs = prefs_;
protocolNames = new HashMap<String, String>();
protocolShortnames = new HashMap<String, String>();
protocolClassnames = new HashMap<String, String>();
registerProtocol("protocols.implementations.BerkelyTimeProtocol", "Berkeley Algorithmus zur internen Sync.", "Berkeley");
registerProtocol("protocols.implementations.BroadcastSturmProtocol", "Broadcaststurm", null);
registerProtocol("protocols.implementations.DummyProtocol", "Beispiel/Dummy", null);
registerProtocol("protocols.implementations.ExternalTimeSyncProtocol", "Christians Methode zur externen Sync.", "Christians");
registerProtocol("protocols.implementations.InternalTimeSyncProtocol", "Interne Synchronisation", "Interne Sync.");
registerProtocol("protocols.implementations.PingPongProtocol", "Ping Pong", null);
}
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 Vector<String> getProtocolClassnames() {
Set<String> set = protocolNames.keySet();
Vector<String> vector = new Vector<String>();
for (String protocolClassname : set)
vector.add(protocolClassname);
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 String getProtocolShortname(String protocolClassname) {
return protocolShortnames.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;
}
private static void registerProtocol(String protocolClassname, String protocolName, String protocolShortname) {
if (protocolShortname == null)
protocolShortname = protocolName;
protocolNames.put(protocolClassname, protocolName);
protocolShortnames.put(protocolClassname, protocolShortname);
protocolClassnames.put(protocolName, protocolClassname);
}
}
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