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root/i-scream/projects/cms/source/client/javacli/DataLayout.java
Revision: 1.1
Committed: Sun Jan 14 21:58:11 2001 UTC (23 years, 8 months ago) by pjm2
Branch: MAIN
CVS Tags: PROJECT_COMPLETION
Log Message:
Basic command line client to the server's clientinterface.
Currently displays machine name, ip and load values.

File Contents

# Content
1 //---PACKAGE DECLARATION---
2
3 //---IMPORTS---
4
5 import org.xml.sax.*;
6 import javax.xml.parsers.SAXParserFactory;
7 import javax.xml.parsers.ParserConfigurationException;
8 import javax.xml.parsers.SAXParser;
9
10 /**
11 * DataLayout
12 *
13 * @author $Author: $
14 * @version $Id: $
15 */
16 public class DataLayout {
17
18 //---FINAL ATTRIBUTES---
19
20 /**
21 * The current CVS revision of this class
22 */
23 public final String REVISION = "$Revision: $";
24
25 private final int topOffset = 4;
26 private final int leftStart = 2;
27 private final int rightStart = 41;
28 private final int fieldLength = 17;
29
30 //---STATIC METHODS---
31
32 //---CONSTRUCTORS---
33
34 // Constructor
35 public DataLayout (TerminalScreen screen, String[][] showData) {
36 _screen = screen;
37 _showData = showData;
38 }
39
40 //---PUBLIC METHODS---
41
42 public void updateScreen(XMLPacket packet) {
43 boolean onLeft = true;
44 for (int i = 0; i < _showData.length; i++) {
45 String friendlyName = _showData[i][1];
46 String value = packet.getParam(_showData[i][0]);
47
48 friendlyName = this.StringSizer(friendlyName);
49 value = this.StringSizer(value);
50
51 if (onLeft) {
52 onLeft = false;
53 _screen.gotoxy(leftStart, (i/2)+topOffset);
54 _screen.print(friendlyName+": "+value);
55
56 }
57 else {
58 onLeft = true;
59 _screen.gotoxy(rightStart, (i/2)+topOffset);
60 _screen.print(friendlyName+": "+value);
61 }
62 }
63 }
64
65 //---PRIVATE METHODS---
66
67 private String StringSizer(String value) {
68 if (value == null) {
69 value = "";
70 }
71
72 int lengthDiff = fieldLength - value.length();
73 if (lengthDiff < 0) {
74 value = value.substring(0, fieldLength - 3) + "...";
75 }
76 else if (lengthDiff > 0) {
77 char[] padding = new char[lengthDiff];
78 for (int i=0; i < lengthDiff; i++) {
79 padding[i] = 32;
80 }
81 value = value + new String(padding);
82 }
83 return value;
84 }
85
86 //---ACCESSOR/MUTATOR METHODS---
87
88 //---ATTRIBUTES---
89
90 private TerminalScreen _screen;
91 private String[][] _showData;
92
93 //---STATIC ATTRIBUTES---
94
95 }