conient/datacomponents/UptimeDataComponent.java

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

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

/**
 * 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 1.2 2001/02/06 00:41:38 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 String value of the parameter that this component
     * is monitoring direct from the packet, it then performs all
     * approriate conversions and displays the data.
     *
     * 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 value the value for this data component
     * @throws DataFormatException if there was a problem converting the data for display
     */
    public void setValue(String value) throws DataFormatException {
        try {
            if(!_cache.equals(value)) {
                _cache = value;
                value = DateUtils.formatTime(Long.parseLong(value), "%DAYS% days %HOURS% hours %MINS% mins");
                super.setValue(value);
            }
        } catch (Exception e) {
            throw new DataFormatException(value + " is an invalid data type for " + toString());
        }
    }        

//---ATTRIBUTES---

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

//---STATIC ATTRIBUTES---

}
Revision:	1.3
Committed:	Thu Mar 15 01:05:46 2001 UTC (23 years, 2 months ago) by ajm
Branch:	MAIN
Changes since 1.2:	+3 -3 lines
Log Message:	The whole bally lot now is under uk.org.iscream ;p
#	User	Rev	Content
1	ajm	1.1	//---PACKAGE DECLARATION---
2	ajm	1.3	package uk.org.iscream.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	1.3	import uk.org.iscream.util.DateUtils;
10	ajm	1.1
11			/**
12			* This is DataComponent specifically for converting
13			* uptime into a nice format.
14			*
15			* As this is essentially just string data we just
16			* extend StringDataComponent, intercepting the value
17			* to convert it.
18			*
19			* @author $Author: ajm4 $
20	ajm	1.3	* @version $Id: UptimeDataComponent.java,v 1.2 2001/02/06 00:41:38 ajm4 Exp $
21	ajm	1.1	*/
22			public class UptimeDataComponent extends StringDataComponent {
23
24			//---FINAL ATTRIBUTES---
25
26			//---STATIC METHODS---
27
28			//---CONSTRUCTORS---
29
30			/**
31			* Creates the component with a friendly name to be
32			* used as label, but as we're a very basic
33			* extension of StringDataComponent, we just construct
34			* that.
35			*
36			* @param name the friendly name
37			* @param attribute the data attribute we look after
38			*/
39			public UptimeDataComponent(String name, String attribute) {
40			super(name, attribute);
41			}
42
43			//---PUBLIC METHODS---
44
45			//---PRIVATE METHODS---
46
47			//---ACCESSOR/MUTATOR METHODS---
48
49			/**
50			* This takes the String value of the parameter that this component
51			* is monitoring direct from the packet, it then performs all
52			* approriate conversions and displays the data.
53			*
54			* In this case all we do is change string and pass it to our
55			* super class for displaying. Note that we need to *1000
56			* as the data standard is for time in seconds, but java likes
57			* milliseconds.
58			*
59			* @param value the value for this data component
60			* @throws DataFormatException if there was a problem converting the data for display
61			*/
62			public void setValue(String value) throws DataFormatException {
63			try {
64			if(!_cache.equals(value)) {
65			_cache = value;
66	ajm	1.2	value = DateUtils.formatTime(Long.parseLong(value), "%DAYS% days %HOURS% hours %MINS% mins");
67	ajm	1.1	super.setValue(value);
68			}
69			} catch (Exception e) {
70			throw new DataFormatException(value + " is an invalid data type for " + toString());
71			}
72			}
73
74			//---ATTRIBUTES---
75
76			/**
77			* Remebers what the last value was, so we
78			* only update if we have to.
79			*/
80			String _cache = "";
81
82			//---STATIC ATTRIBUTES---
83
84			}