NetworkTopologyDiscovery.java
Go to the documentation of this file.
00001 package javax.jmdns;
00002 
00003 import java.net.InetAddress;
00004 import java.net.NetworkInterface;
00005 import java.util.concurrent.atomic.AtomicReference;
00006 
00007 import javax.jmdns.impl.NetworkTopologyDiscoveryImpl;
00008 
00051 public interface NetworkTopologyDiscovery {
00052 
00056     public static final class Factory {
00057         private static volatile NetworkTopologyDiscovery _instance;
00058 
00062         public static interface ClassDelegate {
00063 
00071             public NetworkTopologyDiscovery newNetworkTopologyDiscovery();
00072         }
00073 
00074         private static final AtomicReference<Factory.ClassDelegate> _databaseClassDelegate = new AtomicReference<Factory.ClassDelegate>();
00075 
00076         private Factory() {
00077             super();
00078         }
00079 
00088         public static void setClassDelegate(Factory.ClassDelegate delegate) {
00089             _databaseClassDelegate.set(delegate);
00090         }
00091 
00099         public static Factory.ClassDelegate classDelegate() {
00100             return _databaseClassDelegate.get();
00101         }
00102 
00108         protected static NetworkTopologyDiscovery newNetworkTopologyDiscovery() {
00109             NetworkTopologyDiscovery instance = null;
00110             Factory.ClassDelegate delegate = _databaseClassDelegate.get();
00111             if (delegate != null) {
00112                 instance = delegate.newNetworkTopologyDiscovery();
00113             }
00114             return (instance != null ? instance : new NetworkTopologyDiscoveryImpl());
00115         }
00116 
00122         public static NetworkTopologyDiscovery getInstance() {
00123             if (_instance == null) {
00124                 synchronized (NetworkTopologyDiscovery.Factory.class) {
00125                     if (_instance == null) {
00126                         _instance = NetworkTopologyDiscovery.Factory.newNetworkTopologyDiscovery();
00127                     }
00128                 }
00129             }
00130             return _instance;
00131         }
00132     }
00133 
00139     public abstract InetAddress[] getInetAddresses();
00140 
00148     public boolean useInetAddress(NetworkInterface networkInterface, InetAddress interfaceAddress);
00149 
00155     public void lockInetAddress(InetAddress interfaceAddress);
00156 
00162     public void unlockInetAddress(InetAddress interfaceAddress);
00163 
00164 }
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Friends


zeroconf_jmdns
Author(s): Daniel Stonier
autogenerated on Tue Nov 6 2012 13:08:26