conient/datacomponents/UptimeDataComponent.java

//---PACKAGE DECLARATION---
package uk.org.iscream.cms.conient.datacomponents;

//---IMPORTS---
import javax.swing.JLabel;
import java.awt.GridLayout;
import java.util.Date;
import java.text.DateFormat;
import javax.swing.SwingUtilities;
import uk.org.iscream.cms.server.util.DateUtils;
import uk.org.iscream.cms.server.util.XMLPacket;

/**
 * This is DataComponent specifically for converting
 * uptime into a nice format.
 *
 * As this is essentially just string data we just
 * extend StringDataComponent, intercepting the value
 * to convert it.
 *
 * @author  $Author: ajm4 $
 * @version $Id: UptimeDataComponent.java,v 1.4 2001/03/18 14:43:39 ajm4 Exp $
 */
public class UptimeDataComponent extends StringDataComponent {

//---FINAL ATTRIBUTES---

//---STATIC METHODS---

//---CONSTRUCTORS---

    /**
     * Creates the component with a friendly name to be 
     * used as label, but as we're a very basic
     * extension of StringDataComponent, we just construct
     * that.
     *
     * @param name the friendly name
     * @param attribute the data attribute we look after
     */
    public UptimeDataComponent(String name, String attribute) {
        super(name, attribute);
    }

//---PUBLIC METHODS---

//---PRIVATE METHODS---

//---ACCESSOR/MUTATOR METHODS---
     
    /**
     * This takes the packet to obtain the value from, it then performs all
     * approriate conversions and adds this class to the Swing Event
     * Dispatching queue.
     *
     * In this case all we do is change string and pass it to our
     * super class for displaying.  Note that we need to *1000
     * as the data standard is for time in seconds, but java likes
     * milliseconds.
     *
     * @param packet the XMLPacket to get the data from
     * @throws DataFormatException if there was a problem converting the data for display
     */
    public void setValue(XMLPacket packet) throws DataFormatException {
        String value = packet.getParam(_attribute);
        try {
            if(!_ourCache.equals(value)) {
                _ourCache = value;
                _cache = DateUtils.formatTime(Long.parseLong(value), "%DAYS% days %HOURS% hours %MINS% mins");
                SwingUtilities.invokeLater(this);
            }
        } catch (Exception e) {
            throw new DataFormatException(value + " is an invalid data type for " + toString());
        }
    }        

//---ATTRIBUTES---

    /**
     * Remembers what the last value was, so we
     * only update if we have to.
     */    
    String _ourCache = "";

//---STATIC ATTRIBUTES---

}
Revision:	1.5
Committed:	Tue May 29 17:41:32 2001 UTC (22 years, 11 months ago) by tdb
Branch:	MAIN
Changes since 1.4:	+4 -4 lines
Log Message:	The last of the central monitoring system packages to be changed to the newer structure. It has changed from; uk.org.iscream.conient.* to; uk.org.iscream.cms.conient.* This is in keeping with the new style of packaging.
#	User	Rev	Content
1	ajm	1.1	//---PACKAGE DECLARATION---
2	tdb	1.5	package uk.org.iscream.cms.conient.datacomponents;
3	ajm	1.1
4			//---IMPORTS---
5			import javax.swing.JLabel;
6			import java.awt.GridLayout;
7			import java.util.Date;
8			import java.text.DateFormat;
9	ajm	1.4	import javax.swing.SwingUtilities;
10	tdb	1.5	import uk.org.iscream.cms.server.util.DateUtils;
11			import uk.org.iscream.cms.server.util.XMLPacket;
12	ajm	1.1
13			/**
14			* This is DataComponent specifically for converting
15			* uptime into a nice format.
16			*
17			* As this is essentially just string data we just
18			* extend StringDataComponent, intercepting the value
19			* to convert it.
20			*
21			* @author $Author: ajm4 $
22	tdb	1.5	* @version $Id: UptimeDataComponent.java,v 1.4 2001/03/18 14:43:39 ajm4 Exp $
23	ajm	1.1	*/
24			public class UptimeDataComponent extends StringDataComponent {
25
26			//---FINAL ATTRIBUTES---
27
28			//---STATIC METHODS---
29
30			//---CONSTRUCTORS---
31
32			/**
33			* Creates the component with a friendly name to be
34			* used as label, but as we're a very basic
35			* extension of StringDataComponent, we just construct
36			* that.
37			*
38			* @param name the friendly name
39			* @param attribute the data attribute we look after
40			*/
41			public UptimeDataComponent(String name, String attribute) {
42			super(name, attribute);
43			}
44
45			//---PUBLIC METHODS---
46
47			//---PRIVATE METHODS---
48
49			//---ACCESSOR/MUTATOR METHODS---
50
51			/**
52	ajm	1.4	* This takes the packet to obtain the value from, it then performs all
53			* approriate conversions and adds this class to the Swing Event
54			* Dispatching queue.
55	ajm	1.1	*
56			* In this case all we do is change string and pass it to our
57			* super class for displaying. Note that we need to *1000
58			* as the data standard is for time in seconds, but java likes
59			* milliseconds.
60			*
61	ajm	1.4	* @param packet the XMLPacket to get the data from
62	ajm	1.1	* @throws DataFormatException if there was a problem converting the data for display
63			*/
64	ajm	1.4	public void setValue(XMLPacket packet) throws DataFormatException {
65			String value = packet.getParam(_attribute);
66	ajm	1.1	try {
67	ajm	1.4	if(!_ourCache.equals(value)) {
68			_ourCache = value;
69			_cache = DateUtils.formatTime(Long.parseLong(value), "%DAYS% days %HOURS% hours %MINS% mins");
70			SwingUtilities.invokeLater(this);
71	ajm	1.1	}
72			} catch (Exception e) {
73			throw new DataFormatException(value + " is an invalid data type for " + toString());
74			}
75			}
76
77			//---ATTRIBUTES---
78
79			/**
80	ajm	1.4	* Remembers what the last value was, so we
81	ajm	1.1	* only update if we have to.
82			*/
83	ajm	1.4	String _ourCache = "";
84	ajm	1.1
85			//---STATIC ATTRIBUTES---
86
87			}