| 16 |
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* @author $Author$ |
| 17 |
|
* @version $Id$ |
| 18 |
|
*/ |
| 19 |
< |
public class ClientInterfaceMain implements uk.ac.ukc.iscream.util.Component { |
| 19 |
> |
public class ClientInterfaceMain implements Component { |
| 20 |
|
|
| 21 |
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//---FINAL ATTRIBUTES--- |
| 22 |
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|
| 35 |
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* This method starts the ClientInterface |
| 36 |
|
*/ |
| 37 |
|
public void start() throws ComponentStartException { |
| 38 |
< |
|
| 38 |
> |
// get references to key objects |
| 39 |
> |
_logger = _refman.getLogger(); |
| 40 |
> |
|
| 41 |
|
_logger.write(toString(), Logger.SYSINIT, "coming up"); |
| 40 |
– |
|
| 41 |
– |
// configuration variables we require |
| 42 |
– |
String ourName = null; |
| 43 |
– |
int listenPort = 0; |
| 42 |
|
|
| 43 |
< |
Configuration config = _refman.getCM().getConfiguration("ClientInterface"); |
| 44 |
< |
if (config == null) { |
| 45 |
< |
System.err.println("CRITICAL:Unable to obtain configuration" + |
| 46 |
< |
"\n Advise you check the i-scream log for more information."); |
| 47 |
< |
_logger.write(toString(), Logger.FATAL, "ERROR - unable to obtain configuration"); |
| 48 |
< |
System.exit(1); |
| 49 |
< |
} else { |
| 50 |
< |
try { |
| 51 |
< |
ourName = config.getProperty("RootFilter.realtimeInterfaceName"); |
| 52 |
< |
listenPort = Integer.parseInt(config.getProperty("ClientInterface.listenPort")); |
| 55 |
< |
} catch (org.omg.CORBA.MARSHAL e) { |
| 56 |
< |
System.err.println ("CRITICAL:Unable to obtain required configuration property" + |
| 57 |
< |
"\n Advise you check the i-scream log for more information."); |
| 58 |
< |
_logger.write(toString(), Logger.FATAL, "ERROR - required configuration property not present"); |
| 59 |
< |
System.exit(1); |
| 60 |
< |
|
| 61 |
< |
} |
| 43 |
> |
|
| 44 |
> |
ConfigurationProxy cp = ConfigurationProxy.getInstance(); |
| 45 |
> |
String configName = "ClientInterface"; |
| 46 |
> |
|
| 47 |
> |
// set our name |
| 48 |
> |
try { |
| 49 |
> |
NAME = cp.getProperty(configName, "RootFilter.realtimeInterfaceName"); |
| 50 |
> |
} catch (PropertyNotFoundException e) { |
| 51 |
> |
NAME = null; |
| 52 |
> |
_logger.write(toString(), Logger.WARNING, "ClientInterface name not set: "+e); |
| 53 |
|
} |
| 63 |
– |
// now we have the name of the interface we set it |
| 64 |
– |
NAME = ourName; |
| 54 |
|
|
| 55 |
|
_logger.write(toString(), Logger.SYSINIT, "configured"); |
| 56 |
< |
|
| 56 |
> |
|
| 57 |
> |
// Setup a PacketSorter |
| 58 |
> |
PacketSorter ps = new PacketSorter(); |
| 59 |
> |
ps.start(); |
| 60 |
> |
|
| 61 |
|
// ClientInterfaceServant start (for inbound data) |
| 62 |
|
_logger.write(toString(), Logger.DEBUG, "starting servant for inbound data"); |
| 63 |
< |
ClientInterfaceServant ciServant = new ClientInterfaceServant(); |
| 63 |
> |
ClientInterfaceServant ciServant = new ClientInterfaceServant(ps); |
| 64 |
|
_refman.bindToOrb(ciServant, "iscream.ClientInterface." + ClientInterfaceMain.NAME); |
| 65 |
|
|
| 66 |
< |
ClientListener clientListener = new ClientListener(listenPort, ciServant); |
| 67 |
< |
clientListener.start(); |
| 66 |
> |
// Startup the TCPListener |
| 67 |
> |
TCPClientListener tcpClientListener = new TCPClientListener(ps); |
| 68 |
> |
tcpClientListener.start(); |
| 69 |
|
|
| 70 |
+ |
// Startup the CORBA Listener |
| 71 |
+ |
_logger.write(toString(), Logger.DEBUG, "starting servant for inbound clients"); |
| 72 |
+ |
CorbaClientListenerServant corbaServant = new CorbaClientListenerServant(ps); |
| 73 |
+ |
// !!! verify this name is correct at some point !!! |
| 74 |
+ |
_refman.bindToOrb(corbaServant, "iscream.ClientInterface.CorbaListener"); |
| 75 |
+ |
|
| 76 |
|
_logger.write(toString(), Logger.SYSINIT, "started"); |
| 77 |
|
} |
| 78 |
< |
|
| 78 |
> |
|
| 79 |
|
/** |
| 80 |
+ |
* Does a dependency check. Used mainly at startup to |
| 81 |
+ |
* see if the required dependencies (components) are up |
| 82 |
+ |
* and running. |
| 83 |
+ |
* |
| 84 |
+ |
* @return a boolean value, true if the depdencies are satisfied |
| 85 |
+ |
*/ |
| 86 |
+ |
public boolean depCheck() { |
| 87 |
+ |
try { |
| 88 |
+ |
org.omg.CORBA.Object obj; |
| 89 |
+ |
obj = _refman.getCORBARef("iscream.Logger"); |
| 90 |
+ |
obj = _refman.getCORBARef("iscream.ConfigurationManager"); |
| 91 |
+ |
} catch(ComponentCORBAException e) { |
| 92 |
+ |
System.err.println(toString() + ": Dependency Failure: "+e); |
| 93 |
+ |
return false; |
| 94 |
+ |
} |
| 95 |
+ |
// dependency check suceeded |
| 96 |
+ |
return true; |
| 97 |
+ |
} |
| 98 |
+ |
|
| 99 |
+ |
/** |
| 100 |
|
* Overrides the {@link java.lang.Object#toString() Object.toString()} |
| 101 |
|
* method to provide clean logging (every class should have this). |
| 102 |
|
* |
| 122 |
|
* This holds a reference to the |
| 123 |
|
* system logger that is being used. |
| 124 |
|
*/ |
| 125 |
< |
private Logger _logger = ReferenceManager.getInstance().getLogger(); |
| 125 |
> |
private Logger _logger; |
| 126 |
|
|
| 127 |
|
/** |
| 128 |
|
* A reference to the reference manager in use |
