| 1 |
//---PACKAGE DECLARATION--- |
| 2 |
package uk.ac.ukc.iscream.clientinterface; |
| 3 |
|
| 4 |
//---IMPORTS--- |
| 5 |
import uk.ac.ukc.iscream.util.*; |
| 6 |
import uk.ac.ukc.iscream.core.*; |
| 7 |
|
| 8 |
/** |
| 9 |
* This class starts the real time clients |
| 10 |
* client interface. |
| 11 |
* This is an iscream component that sends data |
| 12 |
* direct to clients running on desktops to provide |
| 13 |
* real time information. |
| 14 |
* |
| 15 |
* @author $Author: ajm4 $ |
| 16 |
* @version $Id: ClientInterfaceMain.java,v 1.4 2000/12/13 12:57:38 ajm4 Exp $ |
| 17 |
*/ |
| 18 |
public class ClientInterfaceMain implements uk.ac.ukc.iscream.util.Component { |
| 19 |
|
| 20 |
//---FINAL ATTRIBUTES--- |
| 21 |
|
| 22 |
/** |
| 23 |
* The current CVS revision of this class |
| 24 |
*/ |
| 25 |
public static final String REVISION = "$Revision: 1.4 $"; |
| 26 |
|
| 27 |
//---STATIC METHODS--- |
| 28 |
|
| 29 |
//---CONSTRUCTORS--- |
| 30 |
|
| 31 |
//---PUBLIC METHODS--- |
| 32 |
|
| 33 |
/** |
| 34 |
* This method starts the ClientInterface |
| 35 |
*/ |
| 36 |
public void start() throws ComponentStartException { |
| 37 |
|
| 38 |
_logger.write(toString(), Logger.SYSINIT, "coming up"); |
| 39 |
|
| 40 |
// configuration variables we require |
| 41 |
String ourName = null; |
| 42 |
int listenPort = 0; |
| 43 |
|
| 44 |
Configuration config = _refman.getCM().getConfiguration("ClientInterface"); |
| 45 |
if (config == null) { |
| 46 |
System.err.println("CRITICAL:Unable to obtain configuration" + |
| 47 |
"\n Advise you check the i-scream log for more information."); |
| 48 |
_logger.write(toString(), Logger.FATAL, "ERROR - unable to obtain configuration"); |
| 49 |
System.exit(1); |
| 50 |
} else { |
| 51 |
try { |
| 52 |
ourName = config.getProperty("RootFilter.realtimeInterfaceName"); |
| 53 |
listenPort = Integer.parseInt(config.getProperty("ClientInterface.listenPort")); |
| 54 |
} catch (org.omg.CORBA.MARSHAL e) { |
| 55 |
System.err.println ("CRITICAL:Unable to obtain required configuration property" + |
| 56 |
"\n Advise you check the i-scream log for more information."); |
| 57 |
_logger.write(toString(), Logger.FATAL, "ERROR - required configuration property not present"); |
| 58 |
System.exit(1); |
| 59 |
|
| 60 |
} |
| 61 |
} |
| 62 |
// now we have the name of the interface we set it |
| 63 |
NAME = ourName; |
| 64 |
|
| 65 |
_logger.write(toString(), Logger.SYSINIT, "configured"); |
| 66 |
|
| 67 |
// ClientInterfaceServant start (for inbound data) |
| 68 |
_logger.write(toString(), Logger.DEBUG, "starting servant for inbound data"); |
| 69 |
ClientInterfaceServant ciServant = new ClientInterfaceServant(); |
| 70 |
_refman.bindToOrb(ciServant, "iscream.ClientInterface." + ClientInterfaceMain.NAME); |
| 71 |
|
| 72 |
ClientListener clientListener = new ClientListener(listenPort, ciServant); |
| 73 |
clientListener.start(); |
| 74 |
|
| 75 |
_logger.write(toString(), Logger.SYSINIT, "started"); |
| 76 |
} |
| 77 |
|
| 78 |
/** |
| 79 |
* Overrides the {@link java.lang.Object#toString() Object.toString()} |
| 80 |
* method to provide clean logging (every class should have this). |
| 81 |
* |
| 82 |
* This uses the uk.ac.ukc.iscream.util.NameFormat class |
| 83 |
* to format the toString() |
| 84 |
* |
| 85 |
* @return the name of this class and its CVS revision |
| 86 |
*/ |
| 87 |
public String toString() { |
| 88 |
return FormatName.getName( |
| 89 |
NAME, |
| 90 |
getClass().getName(), |
| 91 |
REVISION); |
| 92 |
} |
| 93 |
|
| 94 |
//---PRIVATE METHODS--- |
| 95 |
|
| 96 |
//---ACCESSOR/MUTATOR METHODS--- |
| 97 |
|
| 98 |
//---ATTRIBUTES--- |
| 99 |
|
| 100 |
/** |
| 101 |
* This holds a reference to the |
| 102 |
* system logger that is being used. |
| 103 |
*/ |
| 104 |
private Logger _logger = ReferenceManager.getInstance().getLogger(); |
| 105 |
|
| 106 |
/** |
| 107 |
* A reference to the reference manager in use |
| 108 |
*/ |
| 109 |
private ReferenceManager _refman = ReferenceManager.getInstance(); |
| 110 |
|
| 111 |
//---STATIC ATTRIBUTES--- |
| 112 |
|
| 113 |
/** |
| 114 |
* The friendly name for this component, used by |
| 115 |
* all related classes. |
| 116 |
* This is set from the configuration. |
| 117 |
*/ |
| 118 |
public static String NAME; |
| 119 |
|
| 120 |
} |
