+package tim.prune.function.gpsies;
+
+import java.util.ArrayList;
+
+import org.xml.sax.Attributes;
+import org.xml.sax.SAXException;
+import org.xml.sax.helpers.DefaultHandler;
+
+import tim.prune.function.search.SearchResult;
+
+/**
+ * XML handler for dealing with XML returned from gpsies.com
+ */
+public class GpsiesXmlHandler extends DefaultHandler
+{
+ private String _value = null;
+ private ArrayList<SearchResult> _trackList = null;
+ private SearchResult _track = null;
+
+
+ /**
+ * React to the start of an XML tag
+ */
+ public void startElement(String inUri, String inLocalName, String inTagName,
+ Attributes inAttributes) throws SAXException
+ {
+ if (inTagName.equals("tracks")) {
+ _trackList = new ArrayList<SearchResult>();
+ }
+ else if (inTagName.equals("track")) {
+ _track = new SearchResult();
+ }
+ _value = null;
+ super.startElement(inUri, inLocalName, inTagName, inAttributes);
+ }
+
+ /**
+ * React to the end of an XML tag
+ */
+ public void endElement(String inUri, String inLocalName, String inTagName)
+ throws SAXException
+ {
+ if (inTagName.equals("track")) {
+ _trackList.add(_track);
+ }
+ else if (inTagName.equals("title")) {
+ _track.setTrackName(_value);
+ }
+ else if (inTagName.equals("description")) {
+ _track.setDescription(_value);
+ }
+ else if (inTagName.equals("fileId")) {
+ _track.setWebUrl("https://gpsies.com/map.do?fileId=" + _value);
+ }
+ else if (inTagName.equals("trackLengthM")) {
+ try {
+ _track.setLength(Double.parseDouble(_value));
+ }
+ catch (NumberFormatException nfe) {}
+ }
+ else if (inTagName.equals("downloadLink")) {
+ _track.setDownloadLink(_value);
+ }
+ super.endElement(inUri, inLocalName, inTagName);
+ }
+
+ /**
+ * React to characters received inside tags
+ */
+ public void characters(char[] inCh, int inStart, int inLength)
+ throws SAXException
+ {
+ String value = new String(inCh, inStart, inLength);
+ _value = (_value==null?value:_value+value);
+ super.characters(inCh, inStart, inLength);
+ }
+
+ /**
+ * @return the list of tracks
+ */
+ public ArrayList<SearchResult> getTrackList()
+ {
+ return _trackList;
+ }
+}