--- projects/cms/source/util/uk/org/iscream/cms/util/XMLStringParser.java 2000/11/30 02:38:17 1.4 +++ projects/cms/source/util/uk/org/iscream/cms/util/XMLStringParser.java 2001/01/29 15:36:33 1.7 @@ -13,8 +13,8 @@ import javax.xml.parsers.SAXParser; /** * XMLStringParser - Used to assist in creating XMLPacket objects. * - * @author $Author: ajm $ - * @version $Id: XMLStringParser.java,v 1.4 2000/11/30 02:38:17 ajm Exp $ + * @author $Author: pjm2 $ + * @version $Id: XMLStringParser.java,v 1.7 2001/01/29 15:36:33 pjm2 Exp $ */ public class XMLStringParser extends HandlerBase { @@ -23,25 +23,31 @@ public class XMLStringParser extends HandlerBase { /** * The current CVS revision of this class */ - public final String REVISION = "$Revision: 1.4 $"; + public final String REVISION = "$Revision: 1.7 $"; //---STATIC METHODS--- //---CONSTRUCTORS--- - // No-args constructor. Generally not used. + /** + * No-args constructor. Generally not used. + */ public XMLStringParser () { this.packet = new XMLPacket(); } - // Constructor for accepting a reference to an XMLPacket + /** + * Constructor for accepting a reference to an XMLPacket + */ public XMLStringParser (XMLPacket packet) { this.packet = packet; } //---PUBLIC METHODS--- - // Accessor to the XMLPacket. + /** + * Accessor to the XMLPacket. + */ public XMLPacket getXMLPacket() { return packet; } @@ -58,14 +64,15 @@ public class XMLStringParser extends HandlerBase { //System.out.println("XMLPacketParser - I just finished parsing an XML String."); } - // Add each tag's attribute to the XMLPacket. - // Note that all attributes within an opening tag are - // stored as "someroot.sometag.attributes.attribute_name" - // E.g. If is the root node, then: - // - // is stored as: - // "packet.attributes.machine_name" - // within the XMLPacket. + /** Add each tag's attribute to the XMLPacket. + * Note that all attributes within an opening tag are + * stored as "someroot.sometag.attributes.attribute_name" + * E.g. If is the root node, then: + * + * is stored as: + * "packet.attributes.machine_name" + * within the XMLPacket. + */ public void startElement (String name, AttributeList attrs) throws SAXException { indentLevel++; tagList.add(name); @@ -76,33 +83,41 @@ public class XMLStringParser extends HandlerBase { } } - // When an XML element is finished with, we must remove - // the tag name from the tagList and decrement the indent - // level. + /** + * When an XML element is finished with, we must remove + * the tag name from the tagList and decrement the indent + * level. + */ public void endElement (String name) throws SAXException { tagList.remove(tagList.size()-1); indentLevel--; } - // Any text falling within a pair of terminal tags must - // be added to the XMLPacket. Trim leading and trailing - // spaces and do not bother to add if there is no data - // specified within the tags. + /** + * Any text falling within a pair of terminal tags must + * be added to the XMLPacket. Trim leading and trailing + * spaces and do not bother to add if there is no data + * specified within the tags. + */ public void characters (char[] buf, int offset, int len) throws SAXException { String s = new String(buf, offset, len); - if (!s.trim().equals("")) { - packet.addParam(getPath(), s); - } + packet.addParam(getPath(), s); } /** * 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 this.getClass().getName() + "(" + REVISION.substring(11, REVISION.length() - 2) + ")"; + return FormatName.getName( + _name, + getClass().getName(), + REVISION); } //---PRIVATE METHODS--- @@ -111,9 +126,10 @@ public class XMLStringParser extends HandlerBase { // Helpers ... //=========================================================== - - // Return the heirarchical string to be used as a key value - // in the XMLPacket. + /** + * Return the heirarchical string to be used as a key value + * in the XMLPacket. + */ private String getPath () { String path = (String)tagList.get(0); if (tagList.size() > 0) { @@ -128,9 +144,31 @@ public class XMLStringParser extends HandlerBase { //---ATTRIBUTES--- + /** + * To keep track of our identation level + */ private int indentLevel = 0; + + /** + * An ArrayList of tags + */ private ArrayList tagList = new ArrayList(); + + /** + * A reference to the XMLPacket we are making + */ private XMLPacket packet; + + /** + * 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---