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tdb |
1.3 |
//---PACKAGE DECLARATION--- |
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ajm |
1.5 |
package uk.ac.ukc.iscream.util; |
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tdb |
1.3 |
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//---IMPORTS--- |
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pjm2 |
1.1 |
import java.io.*; |
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import java.util.ArrayList; |
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import org.xml.sax.*; |
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import javax.xml.parsers.SAXParserFactory; |
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import javax.xml.parsers.ParserConfigurationException; |
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import javax.xml.parsers.SAXParser; |
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pjm2 |
1.2 |
import uk.ac.ukc.iscream.core.*; |
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tdb |
1.3 |
/** |
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* XMLPacketMaker - Creates an XMLPacket object. |
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* |
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tdb |
1.4 |
* @author $Author: tdb1 $ |
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ajm |
1.5 |
* @version $Id: XMLPacketMaker.java,v 1.4 2000/11/30 02:04:18 tdb1 Exp $ |
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tdb |
1.3 |
*/ |
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public class XMLPacketMaker extends HandlerBase { |
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pjm2 |
1.1 |
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tdb |
1.3 |
//---FINAL ATTRIBUTES--- |
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/** |
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* The current CVS revision of this class |
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*/ |
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ajm |
1.5 |
public final String REVISION = "$Revision: 1.4 $"; |
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tdb |
1.3 |
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//---STATIC METHODS--- |
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//---CONSTRUCTORS--- |
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pjm2 |
1.1 |
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// Constructor for accepting XML input. |
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tdb |
1.4 |
public XMLPacketMaker (String xml) { |
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_xml = xml; |
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pjm2 |
1.1 |
} |
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tdb |
1.3 |
//---PUBLIC METHODS--- |
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pjm2 |
1.1 |
public XMLPacket createXMLPacket() { |
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// Create the XMLPacket to store values in. |
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XMLPacket packet = new XMLPacket(); |
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// Use the default (non-validating) parser |
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SAXParserFactory factory = SAXParserFactory.newInstance(); |
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try { |
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// Parse the input |
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tdb |
1.4 |
InputSource inputSource = new InputSource(new StringReader(_xml)); |
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pjm2 |
1.1 |
SAXParser saxParser = factory.newSAXParser(); |
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saxParser.parse(inputSource, new XMLStringParser(packet)); |
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} |
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catch (Exception e) { |
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tdb |
1.4 |
_logger.write(this.toString(), Logger.WARNING, "An invalid XML UDP packet has been detected: "+packet.printAll()); |
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pjm2 |
1.1 |
return null; |
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} |
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return packet; |
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} |
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tdb |
1.3 |
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/** |
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* Overrides the {@link java.lang.Object#toString() Object.toString()} |
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* method to provide clean logging (every class should have this). |
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* |
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* @return the name of this class and its CVS revision |
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*/ |
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public String toString() { |
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return this.getClass().getName() + "(" + REVISION.substring(11, REVISION.length() - 2) + ")"; |
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} |
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//---PRIVATE METHODS--- |
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//---ACCESSOR/MUTATOR METHODS--- |
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//---ATTRIBUTES--- |
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tdb |
1.4 |
String _xml; |
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Logger _logger = ReferenceManager.getInstance().getLogger(); |
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tdb |
1.3 |
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//---STATIC ATTRIBUTES--- |
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} |
