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//---PACKAGE DECLARATION--- |
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package uk.ac.ukc.iscream.util; |
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//---IMPORTS--- |
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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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import uk.ac.ukc.iscream.core.*; |
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// Paul Mutton, pjm2@ukc.ac.uk |
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// XMLPacketMaker - Creates an XMLPacket object. |
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/** |
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* XMLPacketMaker - Creates an XMLPacket object. |
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* |
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* @author $Author$ |
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* @version $Id$ |
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*/ |
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public class XMLPacketMaker extends HandlerBase { |
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//---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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public final String REVISION = "$Revision$"; |
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//---STATIC METHODS--- |
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//---CONSTRUCTORS--- |
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// Constructor for accepting XML input. |
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public XMLPacketMaker (String xml, Logger logger) { |
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this.xml = xml; |
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this.logger = logger; |
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public XMLPacketMaker (String xml) { |
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_xml = xml; |
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} |
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//---PUBLIC METHODS--- |
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public XMLPacket createXMLPacket() { |
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// Create the XMLPacket to store values in. |
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try { |
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// Parse the input |
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InputSource inputSource = new InputSource(new StringReader(xml)); |
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InputSource inputSource = new InputSource(new StringReader(_xml)); |
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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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logger.write(this.toString(), Logger.WARNING, "An invalid XML UDP packet has been detected: "+packet.printAll()); |
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//t.printStackTrace(); |
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_logger.write(this.toString(), Logger.WARNING, "An invalid XML UDP packet has been detected: "+packet.printAll()); |
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return null; |
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} |
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return packet; |
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} |
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String xml; |
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Logger logger; |
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} |
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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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String _xml; |
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Logger _logger = ReferenceManager.getInstance().getLogger(); |
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//---STATIC ATTRIBUTES--- |
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} |
