server/clientinterface/ClientInterfaceMain.java

//---PACKAGE DECLARATION---
package uk.ac.ukc.iscream.clientinterface;

//---IMPORTS---
import uk.ac.ukc.iscream.util.*;
import uk.ac.ukc.iscream.core.*;

/**
 * This class starts the real time clients
 * client interface.
 * This is an iscream component that sends data
 * direct to clients running on desktops to provide
 * real time information.
 *
 * @author  $Author: ajm4 $
 * @version $Id: ClientInterfaceMain.java,v 1.3 2000/12/05 15:59:35 ajm4 Exp $
 */
public class ClientInterfaceMain implements uk.ac.ukc.iscream.util.Component {

//---FINAL ATTRIBUTES---

    /**
     * The current CVS revision of this class
     */
    public static final String REVISION = "$Revision: 1.3 $";
    
//---STATIC METHODS---

//---CONSTRUCTORS---

//---PUBLIC METHODS---

    /**
     * This method starts the ClientInterface
     */
    public void start() throws ComponentStartException {
                        
        _logger.write(toString(), Logger.SYSINIT, "coming up");
            
        // configuration variables we require
        String ourName = null;
        int listenPort = 0;
        
        Configuration config = _refman.getCM().getConfiguration("ClientInterface");
        if (config == null) {
            System.err.println("CRITICAL:Unable to obtain configuration" +
                               "\n         Advise you check the i-scream log for more information.");
            _logger.write(toString(), Logger.FATAL, "ERROR - unable to obtain configuration");
            System.exit(1);
        } else {
            try {
                ourName = config.getProperty("RootFilter.realtimeInterfaceName");
                listenPort = Integer.parseInt(config.getProperty("ClientInterface.listenPort"));
            } catch (org.omg.CORBA.MARSHAL e) {
                System.err.println ("CRITICAL:Unable to obtain required configuration property" +
                                    "\n         Advise you check the i-scream log for more information.");
                _logger.write(toString(), Logger.FATAL, "ERROR - required configuration property not present");
                System.exit(1);

            }
        }
        // now we have the name of the interface we set it
        NAME = ourName;
        
        _logger.write(toString(), Logger.SYSINIT, "configured");
                
        // ClientInterfaceServant start (for inbound data)
        _logger.write(toString(), Logger.DEBUG, "starting servant for inbound data");
        ClientInterfaceServant ciServant = new ClientInterfaceServant();
        _refman.bindToOrb(ciServant, "iscream.ClientInterface." + ClientInterfaceMain.NAME);
        
        ClientListener clientListener = new ClientListener(listenPort, ciServant);
        clientListener.start();
        
        _logger.write(toString(), Logger.SYSINIT, "started");
    }

    /**
     * Overrides the {@link java.lang.Object#toString() Object.toString()}
     * method to provide clean logging (every class should have this).
     *
     * This uses the uk.ac.ukc.iscream.util.NameFormat class
     * to format the toString()
     *
     * @return the name of this class and its CVS revision
     */
    public String toString() {
        return FormatName.getName(
            _name,
            getClass().getName(),
            REVISION);
    }

//---PRIVATE METHODS---

//---ACCESSOR/MUTATOR METHODS---

//---ATTRIBUTES---

    /**
     * This is the friendly identifier of the
     * component this class is running in.
     * eg, a Filter may be called "filter1",
     * If this class does not have an owning
     * component,  a name from the configuration
     * can be placed here.  This name could also
     * be changed to null for utility classes.
     */
    private String _name = ClientInterfaceMain.NAME;

    /**
     * This holds a reference to the
     * system logger that is being used.
     */
    private Logger _logger = ReferenceManager.getInstance().getLogger();

    /**
     * A reference to the reference manager in use
     */
    private ReferenceManager _refman = ReferenceManager.getInstance();

//---STATIC ATTRIBUTES---

    /**
     * The friendly name for this component, used by
     * all related classes.
     * This is set from the configuration.
     */
    public static String NAME;

}
Revision:	1.4
Committed:	Wed Dec 13 12:57:38 2000 UTC (23 years, 5 months ago) by ajm
Branch:	MAIN
Changes since 1.3:	+76 -36 lines
Log Message:	now componenterized also supports new toString standard
#	User	Rev	Content
1	ajm	1.3	//---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	ajm	1.4	* 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	ajm	1.3	*
15			* @author $Author: ajm4 $
16	ajm	1.4	* @version $Id: ClientInterfaceMain.java,v 1.3 2000/12/05 15:59:35 ajm4 Exp $
17	ajm	1.3	*/
18	ajm	1.4	public class ClientInterfaceMain implements uk.ac.ukc.iscream.util.Component {
19	ajm	1.3
20			//---FINAL ATTRIBUTES---
21
22			/**
23			* The current CVS revision of this class
24			*/
25	ajm	1.4	public static final String REVISION = "$Revision: 1.3 $";
26	ajm	1.3
27			//---STATIC METHODS---
28
29	ajm	1.4	//---CONSTRUCTORS---
30	ajm	1.3
31	ajm	1.4	//---PUBLIC METHODS---
32	ajm	1.3
33	ajm	1.4	/**
34			* This method starts the ClientInterface
35			*/
36			public void start() throws ComponentStartException {
37
38			_logger.write(toString(), Logger.SYSINIT, "coming up");
39	ajm	1.3
40			// configuration variables we require
41			String ourName = null;
42			int listenPort = 0;
43
44	ajm	1.4	Configuration config = _refman.getCM().getConfiguration("ClientInterface");
45	ajm	1.3	if (config == null) {
46	ajm	1.4	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	ajm	1.3	} 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	ajm	1.4	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	ajm	1.3
60			}
61			}
62			// now we have the name of the interface we set it
63	ajm	1.4	NAME = ourName;
64
65			_logger.write(toString(), Logger.SYSINIT, "configured");
66	ajm	1.3
67			// ClientInterfaceServant start (for inbound data)
68	ajm	1.4	_logger.write(toString(), Logger.DEBUG, "starting servant for inbound data");
69	ajm	1.3	ClientInterfaceServant ciServant = new ClientInterfaceServant();
70	ajm	1.4	_refman.bindToOrb(ciServant, "iscream.ClientInterface." + ClientInterfaceMain.NAME);
71	ajm	1.3
72			ClientListener clientListener = new ClientListener(listenPort, ciServant);
73			clientListener.start();
74
75	ajm	1.4	_logger.write(toString(), Logger.SYSINIT, "started");
76	ajm	1.3	}
77
78	ajm	1.4	/**
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	ajm	1.3
94			//---PRIVATE METHODS---
95
96			//---ACCESSOR/MUTATOR METHODS---
97
98			//---ATTRIBUTES---
99
100	ajm	1.4	/**
101			* This is the friendly identifier of the
102			* component this class is running in.
103			* eg, a Filter may be called "filter1",
104			* If this class does not have an owning
105			* component, a name from the configuration
106			* can be placed here. This name could also
107			* be changed to null for utility classes.
108			*/
109			private String _name = ClientInterfaceMain.NAME;
110
111			/**
112			* This holds a reference to the
113			* system logger that is being used.
114			*/
115			private Logger _logger = ReferenceManager.getInstance().getLogger();
116
117			/**
118			* A reference to the reference manager in use
119			*/
120			private ReferenceManager _refman = ReferenceManager.getInstance();
121
122	ajm	1.3	//---STATIC ATTRIBUTES---
123
124	ajm	1.4	/**
125			* The friendly name for this component, used by
126			* all related classes.
127			* This is set from the configuration.
128			*/
129			public static String NAME;
130
131			}