--- projects/cms/source/util/uk/org/iscream/cms/util/XMLPacketMaker.java 2000/11/23 09:36:07 1.2 +++ projects/cms/source/util/uk/org/iscream/cms/util/XMLPacketMaker.java 2001/01/28 05:47:05 1.9 @@ -1,25 +1,51 @@ +//---PACKAGE DECLARATION--- +package uk.ac.ukc.iscream.util; + +//---IMPORTS--- import java.io.*; import java.util.ArrayList; import org.xml.sax.*; - import javax.xml.parsers.SAXParserFactory; import javax.xml.parsers.ParserConfigurationException; import javax.xml.parsers.SAXParser; -import uk.ac.ukc.iscream.core.*; +/** + * XMLPacketMaker - Creates an XMLPacket object. + * + * @author $Author: tdb $ + * @version $Id: XMLPacketMaker.java,v 1.9 2001/01/28 05:47:05 tdb Exp $ + */ +public class XMLPacketMaker extends HandlerBase { -// Paul Mutton, pjm2@ukc.ac.uk +//---FINAL ATTRIBUTES--- -// XMLPacketMaker - Creates an XMLPacket object. -public class XMLPacketMaker extends HandlerBase { + /** + * The current CVS revision of this class + */ + public final String REVISION = "$Revision: 1.9 $"; + +//---STATIC METHODS--- - // Constructor for accepting XML input. - public XMLPacketMaker (String xml, Logger logger) { - this.xml = xml; - this.logger = logger; +//---CONSTRUCTORS--- + + /** + * Constructor for accepting XML input. + * + * @param xml A String of XML to process. + */ + public XMLPacketMaker (String xml) { + _xml = xml; } +//---PUBLIC METHODS--- + + /** + * Method to create an XML packet from the data this + * class was constructed with. + * + * @return an XMLPacket representing the XML String given + */ public XMLPacket createXMLPacket() { // Create the XMLPacket to store values in. @@ -30,20 +56,56 @@ public class XMLPacketMaker extends HandlerBase { try { // Parse the input - InputSource inputSource = new InputSource(new StringReader(xml)); + InputSource inputSource = new InputSource(new StringReader(_xml)); SAXParser saxParser = factory.newSAXParser(); saxParser.parse(inputSource, new XMLStringParser(packet)); } catch (Exception e) { - logger.write(this.toString(), Logger.WARNING, "An invalid XML UDP packet has been detected: "+packet.printAll()); - //t.printStackTrace(); return null; } return packet; } + + /** + * Overrides the {@link java.lang.Object#toString() Object.toString()} + * method to provide clean logging (every class should have this). + * + * This uses the uk.ac.ukc.iscream.util.NameFormat class + * to format the toString() + * + * @return the name of this class and its CVS revision + */ + public String toString() { + return FormatName.getName( + _name, + getClass().getName(), + REVISION); + } + +//---PRIVATE METHODS--- + +//---ACCESSOR/MUTATOR METHODS--- + +//---ATTRIBUTES--- + + /** + * Holds the xml + */ + String _xml; - String xml; - Logger logger; -} \ No newline at end of file + /** + * This is the friendly identifier of the + * component this class is running in. + * eg, a Filter may be called "filter1", + * If this class does not have an owning + * component, a name from the configuration + * can be placed here. This name could also + * be changed to null for utility classes. + */ + private String _name = null; + +//---STATIC ATTRIBUTES--- + +}