server/rootfilter/RootFilter.java

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

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

/**
 * A Filter Startup Class
 *
 * @author  $Author: ajm4 $
 * @version $Id: RootFilterMain.java,v 1.5 2000/11/30 03:06:39 ajm4 Exp $
 */
class RootFilterMain {

//---FINAL ATTRIBUTES---

    /**
     * The current CVS revision of this class
     */
    public static final String REVISION = "$Revision: 1.5 $";
    
//---STATIC METHODS---

    public static void main(String[] args) {
        // ***************************************
        // VERY TEMPORARY - will find a better way
        System.setProperty("org.omg.CORBA.ORBClass","jacorb.orb.ORB");
        System.setProperty("org.omg.CORBA.ORBSingletonClass","jacorb.orb.ORBSingleton");
        // ***************************************

        ReferenceManager refman = ReferenceManager.init(null, null);
        
        // can't have a real toString() :)
        String toString = "RootFilter{" + refman.getName() + "}(" + REVISION.substring(11, REVISION.length() - 2) + ")";

        refman.getLogger().write(toString, Logger.SYSINIT, "coming up");
            
        // configuration variables we require
        String ourName = null;
        
        Configuration config = refman.getCM().getConfiguration("RootFilter");
        if (config == null) {
            throw new RuntimeException ("CRITICAL:Unable to obtain configuration" +
                                        "         Advise you check the i-scream log for more information.");
        } else {
            try {
                ourName = config.getProperty("Filter.rootFilter");
            } catch (org.omg.CORBA.MARSHAL e) {
                refman.getLogger().write(toString, Logger.FATAL, "required config property not present");
                throw new RuntimeException ("CRITICAL:Unable to obtain required configuration property" +
                                            "         Advise you check the i-scream log for more information.");

            }
        }
        // now we have the name of the Root Filter we set it
        refman.setName(ourName);
        refman.getLogger().write(toString, Logger.SYSINIT, "configured");
        
        // FilterServant start (for inbound child filter data)
        refman.getLogger().write(toString, Logger.DEBUG, "starting Root Filter");
        RootFilterServant filterServant = new RootFilterServant();
        refman.bindToOrb(filterServant, "iscream.Filter." + refman.getName());
        
        // start the POA off
        // now we are running, we just need to serve
        // so we ask the orb to block for us until it has finished
        refman.activatePOA();
        refman.getLogger().write(toString, Logger.SYSINIT, "started");
        refman.getORB().run();
    }

    /** 
     * A simple method to print the usage of this class.
     * It never returns, but instead exits to the system
     * with a value 1, to indicate the system did not start
     * properly.
     */
    public static void usage() {
        System.out.println("USAGE: java FilterMain <name>");
        System.out.println("WHERE <name>:");
        System.out.println("      The unique identifier for the Filter in the system.");
        System.exit(1);
    }

//---CONSTRUCTORS---

//---PUBLIC METHODS---

//---PRIVATE METHODS---

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

//---ATTRIBUTES---

//---STATIC ATTRIBUTES---

}            
Revision:	1.6
Committed:	Thu Nov 30 03:11:02 2000 UTC (23 years, 5 months ago) by ajm
Branch:	MAIN
Changes since 1.5:	+3 -3 lines
Log Message:	Fixed error of wrong class name
#	User	Rev	Content
1	tdb	1.1	//---PACKAGE DECLARATION---
2	tdb	1.3	package uk.ac.ukc.iscream.rootfilter;
3	tdb	1.1
4			//---IMPORTS---
5	ajm	1.5	import uk.ac.ukc.iscream.util.*;
6	tdb	1.1	import uk.ac.ukc.iscream.core.*;
7
8			/**
9	ajm	1.5	* A Filter Startup Class
10	tdb	1.1	*
11	ajm	1.5	* @author $Author: ajm4 $
12	ajm	1.6	* @version $Id: RootFilterMain.java,v 1.5 2000/11/30 03:06:39 ajm4 Exp $
13	tdb	1.1	*/
14	ajm	1.6	class RootFilterMain {
15	tdb	1.1
16			//---FINAL ATTRIBUTES---
17
18			/**
19			* The current CVS revision of this class
20			*/
21	ajm	1.6	public static final String REVISION = "$Revision: 1.5 $";
22	tdb	1.1
23			//---STATIC METHODS---
24
25			public static void main(String[] args) {
26	ajm	1.5	// ***************************************
27			// VERY TEMPORARY - will find a better way
28	tdb	1.1	System.setProperty("org.omg.CORBA.ORBClass","jacorb.orb.ORB");
29			System.setProperty("org.omg.CORBA.ORBSingletonClass","jacorb.orb.ORBSingleton");
30	ajm	1.5	// ***************************************
31
32			ReferenceManager refman = ReferenceManager.init(null, null);
33	tdb	1.1
34	ajm	1.5	// can't have a real toString() :)
35			String toString = "RootFilter{" + 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
42			Configuration config = refman.getCM().getConfiguration("RootFilter");
43			if (config == null) {
44			throw new RuntimeException ("CRITICAL:Unable to obtain configuration" +
45			" Advise you check the i-scream log for more information.");
46			} else {
47			try {
48			ourName = config.getProperty("Filter.rootFilter");
49			} catch (org.omg.CORBA.MARSHAL e) {
50			refman.getLogger().write(toString, Logger.FATAL, "required config property not present");
51			throw new RuntimeException ("CRITICAL:Unable to obtain required configuration property" +
52			" Advise you check the i-scream log for more information.");
53
54			}
55	tdb	1.1	}
56	ajm	1.5	// now we have the name of the Root Filter we set it
57			refman.setName(ourName);
58			refman.getLogger().write(toString, Logger.SYSINIT, "configured");
59	tdb	1.1
60	ajm	1.5	// FilterServant start (for inbound child filter data)
61			refman.getLogger().write(toString, Logger.DEBUG, "starting Root Filter");
62			RootFilterServant filterServant = new RootFilterServant();
63			refman.bindToOrb(filterServant, "iscream.Filter." + refman.getName());
64	tdb	1.1
65	ajm	1.5	// start the POA off
66			// now we are running, we just need to serve
67			// so we ask the orb to block for us until it has finished
68			refman.activatePOA();
69			refman.getLogger().write(toString, Logger.SYSINIT, "started");
70			refman.getORB().run();
71	tdb	1.1	}
72
73			/**
74			* A simple method to print the usage of this class.
75			* It never returns, but instead exits to the system
76			* with a value 1, to indicate the system did not start
77			* properly.
78			*/
79			public static void usage() {
80	ajm	1.5	System.out.println("USAGE: java FilterMain <name>");
81	tdb	1.1	System.out.println("WHERE <name>:");
82	ajm	1.5	System.out.println(" The unique identifier for the Filter in the system.");
83	tdb	1.1	System.exit(1);
84			}
85
86			//---CONSTRUCTORS---
87
88			//---PUBLIC METHODS---
89
90			//---PRIVATE METHODS---
91
92			//---ACCESSOR/MUTATOR METHODS---
93
94			//---ATTRIBUTES---
95
96			//---STATIC ATTRIBUTES---
97
98	ajm	1.5	}