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root/i-scream/projects/cms/source/util/uk/org/iscream/cms/util/XMLPacketMaker.java
Revision: 1.4
Committed: Thu Nov 30 02:04:18 2000 UTC (23 years, 5 months ago) by tdb
Branch: MAIN
Changes since 1.3: +10 -11 lines
Log Message:
Changes to stop passing the Logger references etc around. Makes use of the new
Reference Manager.

File Contents

# User Rev Content
1 tdb 1.3 //---PACKAGE DECLARATION---
2     package uk.ac.ukc.iscream.xml;
3    
4     //---IMPORTS---
5 pjm2 1.1 import java.io.*;
6     import java.util.ArrayList;
7    
8     import org.xml.sax.*;
9     import javax.xml.parsers.SAXParserFactory;
10     import javax.xml.parsers.ParserConfigurationException;
11     import javax.xml.parsers.SAXParser;
12    
13 pjm2 1.2 import uk.ac.ukc.iscream.core.*;
14 tdb 1.4 import uk.ac.ukc.iscream.refman.*;
15 pjm2 1.2
16 tdb 1.3 /**
17     * XMLPacketMaker - Creates an XMLPacket object.
18     *
19 tdb 1.4 * @author $Author: tdb1 $
20     * @version $Id: XMLPacketMaker.java,v 1.3 2000/11/29 19:11:53 tdb1 Exp $
21 tdb 1.3 */
22     public class XMLPacketMaker extends HandlerBase {
23 pjm2 1.1
24 tdb 1.3 //---FINAL ATTRIBUTES---
25    
26     /**
27     * The current CVS revision of this class
28     */
29 tdb 1.4 public final String REVISION = "$Revision: 1.3 $";
30 tdb 1.3
31     //---STATIC METHODS---
32    
33     //---CONSTRUCTORS---
34 pjm2 1.1
35     // Constructor for accepting XML input.
36 tdb 1.4 public XMLPacketMaker (String xml) {
37     _xml = xml;
38 pjm2 1.1 }
39    
40 tdb 1.3 //---PUBLIC METHODS---
41    
42 pjm2 1.1 public XMLPacket createXMLPacket() {
43    
44     // Create the XMLPacket to store values in.
45     XMLPacket packet = new XMLPacket();
46    
47     // Use the default (non-validating) parser
48     SAXParserFactory factory = SAXParserFactory.newInstance();
49     try {
50    
51     // Parse the input
52 tdb 1.4 InputSource inputSource = new InputSource(new StringReader(_xml));
53 pjm2 1.1 SAXParser saxParser = factory.newSAXParser();
54     saxParser.parse(inputSource, new XMLStringParser(packet));
55    
56     }
57     catch (Exception e) {
58 tdb 1.4 _logger.write(this.toString(), Logger.WARNING, "An invalid XML UDP packet has been detected: "+packet.printAll());
59 pjm2 1.1 return null;
60     }
61    
62     return packet;
63     }
64 tdb 1.3
65     /**
66     * Overrides the {@link java.lang.Object#toString() Object.toString()}
67     * method to provide clean logging (every class should have this).
68     *
69     * @return the name of this class and its CVS revision
70     */
71     public String toString() {
72     return this.getClass().getName() + "(" + REVISION.substring(11, REVISION.length() - 2) + ")";
73     }
74    
75     //---PRIVATE METHODS---
76    
77     //---ACCESSOR/MUTATOR METHODS---
78    
79     //---ATTRIBUTES---
80    
81 tdb 1.4 String _xml;
82     Logger _logger = ReferenceManager.getInstance().getLogger();
83 tdb 1.3
84     //---STATIC ATTRIBUTES---
85    
86     }