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.
#	Content
1	//---PACKAGE DECLARATION---
2	package uk.org.iscream.cms.conient.datacomponents;
3
4	//---IMPORTS---
5	import javax.swing.JLabel;
6	import java.awt.GridLayout;
7	import java.util.Date;
8	import java.text.DateFormat;
9	import javax.swing.SwingUtilities;
10	import uk.org.iscream.cms.server.util.DateUtils;
11	import uk.org.iscream.cms.server.util.XMLPacket;
12
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	* @version $Id: UptimeDataComponent.java,v 1.4 2001/03/18 14:43:39 ajm4 Exp $
23	*/
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	* 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	*
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	* @param packet the XMLPacket to get the data from
62	* @throws DataFormatException if there was a problem converting the data for display
63	*/
64	public void setValue(XMLPacket packet) throws DataFormatException {
65	String value = packet.getParam(_attribute);
66	try {
67	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	}
72	} catch (Exception e) {
73	throw new DataFormatException(value + " is an invalid data type for " + toString());
74	}
75	}
76
77	//---ATTRIBUTES---
78
79	/**
80	* Remembers what the last value was, so we
81	* only update if we have to.
82	*/
83	String _ourCache = "";
84
85	//---STATIC ATTRIBUTES---
86
87	}