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root/i-scream/projects/cms/source/server/uk/org/iscream/cms/server/clientinterface/ClientInterfaceMain.java

Comparing projects/cms/source/server/uk/org/iscream/cms/server/clientinterface/ClientInterfaceMain.java (file contents):
Revision 1.2 by ajm, Mon Dec 4 18:42:19 2000 UTC vs.
Revision 1.22 by tdb, Wed Mar 14 01:54:26 2001 UTC

#	Line 1 | Line 1
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	<	* A ClientInterface startup class
10	<	*
11	<	* @author  $Author$
12	<	* @version $Id$
13	<	*/
14	<	class ClientInterfaceMain {
15	<
16	<	//---FINAL ATTRIBUTES---
17	<
18	<	/**
19	<	* The current CVS revision of this class
20	<	*/
21	<	public static final String REVISION = "$Revision$";
22	<
23	<	//---STATIC METHODS---
24	<
25	<	public static void main(String[] args) {
26	<	// ***************************************
27	<	// VERY TEMPORARY - will find a better way
28	<	System.setProperty("org.omg.CORBA.ORBClass","jacorb.orb.ORB");
29	<	System.setProperty("org.omg.CORBA.ORBSingletonClass","jacorb.orb.ORBSingleton");
30	<	// ***************************************
31	<
32	<	ReferenceManager refman = ReferenceManager.init(null, null);
33	<
34	<	// can't have a real toString() :)
35	<	String toString = "ClientInterface{" + refman.getName() + "}(" + REVISION.substring(11, REVISION.length() - 2) + ")";
36	<
37	<	refman.getLogger().write(toString, Logger.SYSINIT, "coming up");
38	<
39	<	// configuration variables we require
40	<	String ourName = null;
41	<	int listenPort = 0;
42	<
43	<	Configuration config = refman.getCM().getConfiguration("ClientInterface");
44	<	if (config == null) {
45	<	throw new RuntimeException ("CRITICAL:Unable to obtain configuration" +
46	<	"         Advise you check the i-scream log for more information.");
47	<	} else {
48	<	try {
49	<	ourName = config.getProperty("RootFilter.realtimeInterfaceName");
50	<	listenPort = Integer.parseInt(config.getProperty("ClientInterface.listenPort"));
51	<	} catch (org.omg.CORBA.MARSHAL e) {
52	<	refman.getLogger().write(toString, Logger.FATAL, "required config property not present");
53	<	throw new RuntimeException ("CRITICAL:Unable to obtain required configuration property" +
54	<	"         Advise you check the i-scream log for more information.");
55	<
56	<	}
57	<	}
58	<	// now we have the name of the interface we set it
59	<	refman.setName(ourName);
60	<	toString = "RootFilter{" + refman.getName() + "}(" + REVISION.substring(11, REVISION.length() - 2) + ")";
61	<	refman.getLogger().write(toString, Logger.SYSINIT, "configured");
62	<
63	<	// ClientInterfaceServant start (for inbound data)
64	<	refman.getLogger().write(toString, Logger.DEBUG, "starting servant for inbound data");
65	<	ClientInterfaceServant ciServant = new ClientInterfaceServant();
66	<	refman.bindToOrb(ciServant, "iscream.ClientInterface." + refman.getName());
67	<
68	<	ClientListener clientListener = new ClientListener(listenPort, ciServant);
69	<	clientListener.start();
70	<
71	<	// start the POA off
72	<	// now we are running, we just need to serve
73	<	// so we ask the orb to block for us until it has finished
74	<	refman.activatePOA();
75	<	refman.getLogger().write(toString, Logger.SYSINIT, "started");
76	<	refman.getORB().run();
77	<	}
78	<
79	<	//---CONSTRUCTORS---
80	<
81	<	//---PUBLIC METHODS---
82	<
83	<	//---PRIVATE METHODS---
84	<
85	<	//---ACCESSOR/MUTATOR METHODS---
86	<
87	<	//---ATTRIBUTES---
88	<
89	<	//---STATIC ATTRIBUTES---
90	<
91	<	}
1	>	//---PACKAGE DECLARATION---
2	>	package uk.ac.ukc.iscream.clientinterface;
3	>
4	>	//---IMPORTS---
5	>	import uk.ac.ukc.iscream.componentmanager.*;
6	>	import uk.ac.ukc.iscream.core.*;
7	>	import uk.ac.ukc.iscream.util.*;
8	>
9	>	/**
10	>	* This class starts the real time clients
11	>	* client interface.
12	>	* This is an iscream component that sends data
13	>	* direct to clients running on desktops to provide
14	>	* real time information.
15	>	*
16	>	* @author  $Author$
17	>	* @version $Id$
18	>	*/
19	>	public class ClientInterfaceMain implements Component {
20	>
21	>	//---FINAL ATTRIBUTES---
22	>
23	>	/**
24	>	* The current CVS revision of this class
25	>	*/
26	>	public static final String REVISION = "$Revision$";
27	>
28	>	//---STATIC METHODS---
29	>
30	>	//---CONSTRUCTORS---
31	>
32	>	//---PUBLIC METHODS---
33	>
34	>	/**
35	>	* This method starts the ClientInterface
36	>	*/
37	>	public void start() throws ComponentStartException {
38	>	// get references to key objects
39	>	_logger = _refman.getLogger();
40	>
41	>	_logger.write(toString(), Logger.SYSINIT, "coming up");
42	>
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	>	}
54	>
55	>	_logger.write(toString(), Logger.SYSINIT, "configured");
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(ps);
64	>	_refman.bindToOrb(ciServant, "iscream.ClientInterface." + ClientInterfaceMain.NAME);
65	>
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	>
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	>	*
103	>	* This uses the uk.ac.ukc.iscream.util.NameFormat class
104	>	* to format the toString()
105	>	*
106	>	* @return the name of this class and its CVS revision
107	>	*/
108	>	public String toString() {
109	>	return FormatName.getName(
110	>	NAME,
111	>	getClass().getName(),
112	>	REVISION);
113	>	}
114	>
115	>	//---PRIVATE METHODS---
116	>
117	>	//---ACCESSOR/MUTATOR METHODS---
118	>
119	>	//---ATTRIBUTES---
120	>
121	>	/**
122	>	* This holds a reference to the
123	>	* system logger that is being used.
124	>	*/
125	>	private Logger _logger;
126	>
127	>	/**
128	>	* A reference to the reference manager in use
129	>	*/
130	>	private ReferenceManager _refman = ReferenceManager.getInstance();
131	>
132	>	//---STATIC ATTRIBUTES---
133	>
134	>	/**
135	>	* The friendly name for this component, used by
136	>	* all related classes.
137	>	* This is set from the configuration.
138	>	*/
139	>	public static String NAME;
140	>
141	>	}

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