server/rootfilter/RootFilterServant.java

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

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

/**
 * A root filter servant has an array
 * of client interfaces where data should be
 * piped.
 *
 * @author  $Author: tdb1 $
 * @version $Id: RootFilterServant.java,v 1.12 2001/01/02 03:20:05 tdb1 Exp $
 */
class RootFilterServant extends FilterPOA {

//---FINAL ATTRIBUTES---

    /**
     * The current CVS revision of this class
     */
    public final String REVISION = "$Revision: 1.12 $";
    
//---STATIC METHODS---

//---CONSTRUCTORS---

    /**
     * Creates a new RootFilter.
     *
     * @param queue a Queue to use
     */
    public RootFilterServant(Queue queue) {
        _queue = queue;
        _logger.write(toString(), Logger.SYSINIT, "created");
    }
 
//---PUBLIC METHODS---

    /**
     * Method to receive a string over corba.
     *
     * @param xml the String of XML to send on
     */
    public void receiveXML(String xml) {
        _queue.add(xml);
    }
    
    /**
     * 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---

    public String getUDPPort() {
        return null;
    }
    
    public String getTCPPort() {
        return null;
    }
    
    public String getHostName() {
        return null;
    }

//---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 = RootFilter.NAME;

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

}
Revision:	1.13
Committed:	Thu Jan 18 23:17:05 2001 UTC (23 years, 4 months ago) by tdb
Branch:	MAIN
Changes since 1.12:	+4 -3 lines
Log Message:	Changes to reflect move of Component, ComponentStartException, and the ReferenceManager from util to componentmanager.
#	User	Rev	Content
1	tdb	1.1	//---PACKAGE DECLARATION---
2	tdb	1.7	package uk.ac.ukc.iscream.rootfilter;
3	tdb	1.1
4			//---IMPORTS---
5			import uk.ac.ukc.iscream.core.*;
6	tdb	1.13	import uk.ac.ukc.iscream.componentmanager.*;
7	tdb	1.1	import uk.ac.ukc.iscream.filter.*;
8	ajm	1.10	import uk.ac.ukc.iscream.clientinterface.*;
9	tdb	1.8	import uk.ac.ukc.iscream.util.*;
10	tdb	1.1
11			/**
12	ajm	1.11	* A root filter servant has an array
13			* of client interfaces where data should be
14			* piped.
15	tdb	1.1	*
16	tdb	1.13	* @author $Author: tdb1 $
17			* @version $Id: RootFilterServant.java,v 1.12 2001/01/02 03:20:05 tdb1 Exp $
18	tdb	1.1	*/
19			class RootFilterServant extends FilterPOA {
20
21			//---FINAL ATTRIBUTES---
22
23			/**
24			* The current CVS revision of this class
25			*/
26	tdb	1.13	public final String REVISION = "$Revision: 1.12 $";
27	tdb	1.1
28			//---STATIC METHODS---
29
30			//---CONSTRUCTORS---
31
32			/**
33			* Creates a new RootFilter.
34			*
35	tdb	1.12	* @param queue a Queue to use
36	tdb	1.1	*/
37	tdb	1.12	public RootFilterServant(Queue queue) {
38			_queue = queue;
39	ajm	1.11	_logger.write(toString(), Logger.SYSINIT, "created");
40	tdb	1.1	}
41
42			//---PUBLIC METHODS---
43
44			/**
45			* Method to receive a string over corba.
46			*
47	tdb	1.12	* @param xml the String of XML to send on
48	tdb	1.1	*/
49			public void receiveXML(String xml) {
50	tdb	1.12	_queue.add(xml);
51	tdb	1.3	}
52
53	tdb	1.1	/**
54			* Overrides the {@link java.lang.Object#toString() Object.toString()}
55			* method to provide clean logging (every class should have this).
56			*
57	ajm	1.11	* This uses the uk.ac.ukc.iscream.util.NameFormat class
58			* to format the toString()
59			*
60	tdb	1.1	* @return the name of this class and its CVS revision
61			*/
62			public String toString() {
63	ajm	1.11	return FormatName.getName(
64			_name,
65			getClass().getName(),
66			REVISION);
67	tdb	1.1	}
68
69			//---PRIVATE METHODS---
70
71			//---ACCESSOR/MUTATOR METHODS---
72
73	ajm	1.11	public String getUDPPort() {
74			return null;
75			}
76
77			public String getTCPPort() {
78			return null;
79			}
80
81			public String getHostName() {
82			return null;
83			}
84
85	tdb	1.1	//---ATTRIBUTES---
86
87			/**
88	ajm	1.11	* This is the friendly identifier of the
89			* component this class is running in.
90			* eg, a Filter may be called "filter1",
91			* If this class does not have an owning
92			* component, a name from the configuration
93			* can be placed here. This name could also
94			* be changed to null for utility classes.
95			*/
96			private String _name = RootFilter.NAME;
97
98			/**
99			* This holds a reference to the
100			* system logger that is being used.
101	tdb	1.1	*/
102	tdb	1.8	private Logger _logger = ReferenceManager.getInstance().getLogger();
103	tdb	1.1
104			/**
105	tdb	1.12	* A reference to the Queue being used.
106			*/
107			private Queue _queue;
108	tdb	1.1
109			//---STATIC ATTRIBUTES---
110
111			}