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//---PACKAGE DECLARATION--- |
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package uk.ac.ukc.iscream.clientinterface; |
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|
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//---IMPORTS--- |
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import uk.ac.ukc.iscream.componentmanager.*; |
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import uk.ac.ukc.iscream.core.*; |
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import uk.ac.ukc.iscream.util.*; |
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|
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/** |
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* This class starts the real time clients |
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* client interface. |
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* This is an iscream component that sends data |
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* direct to clients running on desktops to provide |
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* real time information. |
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* |
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* @author $Author: tdb1 $ |
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* @version $Id: ClientInterfaceMain.java,v 1.10 2001/01/22 02:57:38 tdb1 Exp $ |
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*/ |
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public class ClientInterfaceMain implements Component { |
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|
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//---FINAL ATTRIBUTES--- |
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|
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/** |
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* The current CVS revision of this class |
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*/ |
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public static final String REVISION = "$Revision: 1.10 $"; |
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|
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//---STATIC METHODS--- |
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|
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//---CONSTRUCTORS--- |
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|
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//---PUBLIC METHODS--- |
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|
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/** |
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* This method starts the ClientInterface |
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*/ |
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public void start() throws ComponentStartException { |
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|
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_logger.write(toString(), Logger.SYSINIT, "coming up"); |
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|
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// configuration variables we require |
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String ourName = null; |
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int listenPort = 0; |
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|
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Configuration config = _refman.getCM().getConfiguration("ClientInterface"); |
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if (config == null) { |
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System.err.println("CRITICAL:Unable to obtain configuration" + |
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"\n Advise you check the i-scream log for more information."); |
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_logger.write(toString(), Logger.FATAL, "ERROR - unable to obtain configuration"); |
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System.exit(1); |
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} else { |
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try { |
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ourName = config.getProperty("RootFilter.realtimeInterfaceName"); |
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listenPort = Integer.parseInt(config.getProperty("ClientInterface.listenPort")); |
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} catch (org.omg.CORBA.MARSHAL e) { |
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System.err.println ("CRITICAL:Unable to obtain required configuration property" + |
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"\n Advise you check the i-scream log for more information."); |
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_logger.write(toString(), Logger.FATAL, "ERROR - required configuration property not present"); |
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System.exit(1); |
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|
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} |
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} |
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// now we have the name of the interface we set it |
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NAME = ourName; |
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|
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_logger.write(toString(), Logger.SYSINIT, "configured"); |
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|
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// Setup a PacketSorter |
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PacketSorter ps = new PacketSorter(); |
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|
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// ClientInterfaceServant start (for inbound data) |
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_logger.write(toString(), Logger.DEBUG, "starting servant for inbound data"); |
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ClientInterfaceServant ciServant = new ClientInterfaceServant(ps); |
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_refman.bindToOrb(ciServant, "iscream.ClientInterface." + ClientInterfaceMain.NAME); |
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|
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TCPClientListener tcpClientListener = new TCPClientListener(listenPort, ps); |
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tcpClientListener.start(); |
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|
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_logger.write(toString(), Logger.SYSINIT, "started"); |
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} |
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|
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/** |
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* Overrides the {@link java.lang.Object#toString() Object.toString()} |
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* method to provide clean logging (every class should have this). |
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* |
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* This uses the uk.ac.ukc.iscream.util.NameFormat class |
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* to format the toString() |
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* |
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* @return the name of this class and its CVS revision |
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*/ |
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public String toString() { |
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return FormatName.getName( |
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NAME, |
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getClass().getName(), |
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REVISION); |
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} |
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|
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//---PRIVATE METHODS--- |
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|
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//---ACCESSOR/MUTATOR METHODS--- |
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|
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//---ATTRIBUTES--- |
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|
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/** |
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* This holds a reference to the |
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* system logger that is being used. |
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*/ |
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private Logger _logger = ReferenceManager.getInstance().getLogger(); |
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|
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/** |
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* A reference to the reference manager in use |
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*/ |
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private ReferenceManager _refman = ReferenceManager.getInstance(); |
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|
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//---STATIC ATTRIBUTES--- |
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|
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/** |
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* The friendly name for this component, used by |
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* all related classes. |
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* This is set from the configuration. |
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*/ |
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public static String NAME; |
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|
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} |
