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root/i-scream/projects/cms/source/server/uk/org/iscream/cms/server/client/ClientMain.java

Comparing projects/cms/source/server/uk/org/iscream/cms/server/client/ClientMain.java (file contents):
Revision 1.4 by tdb, Mon Feb 5 20:45:32 2001 UTC vs.
Revision 1.5 by tdb, Wed Feb 21 22:48:20 2001 UTC

#	Line 1 | Line 1
1	+	//---PACKAGE DECLARATION---
2		package uk.ac.ukc.iscream.client;
3
4	<	import uk.ac.ukc.iscream.client.*;
4	>	//---IMPORTS---
5		import uk.ac.ukc.iscream.clientinterface.*;
6		import uk.ac.ukc.iscream.componentmanager.*;
7	<	import org.omg.CosNaming.*;
8	<	import org.omg.CORBA.*;
8	<	import org.omg.PortableServer.*;
7	>	import uk.ac.ukc.iscream.core.*;
8	>	import uk.ac.ukc.iscream.util.*;
9
10	<	public class ClientMain {
11	<	public static void main(String args[]) {
12	<	System.setProperty("org.omg.CORBA.ORBClass","jacorb.orb.ORB");
13	<	System.setProperty("org.omg.CORBA.ORBSingletonClass","jacorb.orb.ORBSingleton");
14	<	try {
15	<	ReferenceManager _refman = ReferenceManager.getInstance();
16	<	_refman.activatePOA();
10	>	/**
11	>	* A startup component for the Local Clients.
12	>	*
13	>	* @author  $Author$
14	>	* @version $Id$
15	>	*/
16	>	public class ClientMain implements Component {
17
18	<	ClientServant corbaServant = new ClientServant();
19	<	org.omg.CORBA.Object o = _refman.getRootPOA().servant_to_reference(corbaServant);
20	<	Client client = ClientHelper.narrow(o);
18	>	//---FINAL ATTRIBUTES---
19
20	<	o = _refman.getCORBARef("iscream.ClientInterface.CorbaListener");
21	<	CorbaClientListener lRef = CorbaClientListenerHelper.narrow(o);
20	>	/**
21	>	* The current CVS revision of this class
22	>	*/
23	>	public static final String REVISION = "$Revision$";
24	>
25	>	/**
26	>	* The friendly name for this component, used by
27	>	* all related classes.
28	>	*/
29	>	public static final String NAME = "LocalClient";
30	>
31	>	//---STATIC METHODS---
32
33	<	boolean result;
26	<	System.out.println(" -- connecting -- ");
27	<	CorbaControlHandler handler = lRef.connect(client);
28	<	System.out.println(" -- starting data -- ");
29	<	result = handler.startData();
30	<	//System.out.println(" -- sleep for 30s -- ");
31	<	//Thread.sleep(30000);
32	<	//System.out.println(" -- stopping data -- ");
33	<	//result = handler.stopData();
34	<	//Thread.sleep(2000);
35	<	//System.out.println(" -- completed -- ");
36	<	_refman.getORB().run();
33	>	//---CONSTRUCTORS---
34
35	+	//---PUBLIC METHODS---
36	+
37	+	/**
38	+	* This starts the Local Client component
39	+	*/
40	+	public void start() throws ComponentStartException {
41	+
42	+	_logger.write(toString(), Logger.SYSINIT, "coming up");
43	+
44	+	// configuration variables we require
45	+	int queueMonitorInterval = 0;
46	+
47	+	Configuration config = _refman.getCM().getConfiguration("LocalClient");
48	+	if (config == null) {
49	+	throw new ComponentStartException("Unable to obtain configuration for component");
50		}
51	<	catch (Exception e) {
52	<	System.out.println("ERROR : " + e);
53	<	e.printStackTrace(System.out);
51	>	else {
52	>	try {
53	>	// get the configuration properties we need
54	>	queueMonitorInterval = Integer.parseInt(config.getProperty("Queue.MonitorInterval"));
55	>	} catch (org.omg.CORBA.MARSHAL e) {
56	>	throw new ComponentStartException("Unable to obtain requried configuration property for component");
57	>	}
58		}
59	+
60	+	_logger.write(toString(), Logger.SYSINIT, "configured");
61	+
62	+	// setup the servant
63	+	_logger.write(toString(), Logger.SYSINIT, "starting servant");
64	+
65	+	Client client;
66	+
67	+	try {
68	+	ClientServant ref = new ClientServant();
69	+	org.omg.CORBA.Object objRef = _refman.getRootPOA().servant_to_reference(ref);
70	+	client = ClientHelper.narrow(objRef);
71	+
72	+	// this name maybe shouldn't be static
73	+	objRef = _refman.getCORBARef("iscream.ClientInterface.CorbaListener");
74	+	CorbaClientListener listener = CorbaClientListenerHelper.narrow(objRef);
75	+
76	+	_logger.write(toString(), Logger.SYSINIT, "connecting");
77	+	CorbaControlHandler handler = listener.connect(client);
78	+	handler.startData();
79	+	}
80	+	catch(Exception e) {
81	+	// not sure what to do here
82	+	// so we just log the error
83	+	_logger.write(toString(), Logger.ERROR, "ERROR - " + e.getMessage());
84	+	}
85	+
86	+	_logger.write(toString(), Logger.SYSINIT, "started");
87	+
88		}
89	+
90	+	/**
91	+	* Overrides the {@link java.lang.Object#toString() Object.toString()}
92	+	* method to provide clean logging (every class should have this).
93	+	*
94	+	* This uses the uk.ac.ukc.iscream.util.FormatName class
95	+	* to format the toString()
96	+	*
97	+	* @return the name of this class and its CVS revision
98	+	*/
99	+	public String toString() {
100	+	return FormatName.getName(
101	+	NAME,
102	+	getClass().getName(),
103	+	REVISION);
104	+	}
105	+
106	+	//---PRIVATE METHODS---
107	+
108	+	//---ACCESSOR/MUTATOR METHODS---
109	+
110	+	//---ATTRIBUTES---
111	+
112	+	/**
113	+	* This holds a reference to the
114	+	* system logger that is being used.
115	+	*/
116	+	private Logger _logger = ReferenceManager.getInstance().getLogger();
117	+
118	+	/**
119	+	* A reference to the reference manager in use
120	+	*/
121	+	private ReferenceManager _refman = ReferenceManager.getInstance();
122	+
123	+	//---STATIC ATTRIBUTES---
124
125		}

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