public static void main(String args[]) throws IOException {
// Function References
String path =
"http://motherlode.ucar.edu:8081/thredds/radarServer/nexrad/level3/IDD/dataset.xml";
try {
catURI = new URI(StringUtil2.escape(path, "/:-_."));
} catch (URISyntaxException e) {
System.out.println("radarServer main: URISyntaxException=" + e.getMessage());
return;
}
// read the catalog
System.out.println("radarServer main: full path=" + path);
InputStream ios = null;
try {
URL url = new URL(path);
ios = url.openStream();
// ios = new FileInputStream(path);
// acat = factory.readXML(ios, catURI );
BufferedReader dataIS = new BufferedReader(new InputStreamReader(ios));
while (true) {
String line = dataIS.readLine();
if (line == null) break;
System.out.println(line);
}
} catch (Throwable t) {
System.out.println("radarServer main: Exception on catalog=" + path + " " + t.getMessage());
return;
} finally {
if (ios != null) {
try {
ios.close();
} catch (IOException e) {
System.out.println("radarServer main: error closing" + path);
}
}
}
return;
}
private void datasetInfoHtml(
RadarType radarType, String pathInfo, PrintWriter pw, HttpServletResponse res)
throws IOException {
pathInfo = pathInfo.replace("/dataset.html", "");
pathInfo = pathInfo.replace("/catalog.html", "");
Element root = new Element("RadarNexrad");
Document doc = new Document(root);
if (pathInfo.startsWith("/")) pathInfo = pathInfo.substring(1);
for (int i = 0; i < datasets.size(); i++) {
InvDatasetScan ds = (InvDatasetScan) datasets.get(i);
if (!(pathInfo.equals(ds.getPath()))) {
continue;
}
// at this point a valid dataset
// fix the location
root.setAttribute("location", "/thredds/radarServer/" + ds.getPath());
// spatial range
ThreddsMetadata.GeospatialCoverage gc = ds.getGeospatialCoverage();
LatLonRect bb = new LatLonRect();
gc.setBoundingBox(bb);
String north = Double.toString(gc.getLatNorth());
String south = Double.toString(gc.getLatSouth());
String east = Double.toString(gc.getLonEast());
String west = Double.toString(gc.getLonWest());
Element LatLonBox = new Element("LatLonBox");
LatLonBox.addContent(new Element("north").addContent(north));
LatLonBox.addContent(new Element("south").addContent(south));
LatLonBox.addContent(new Element("east").addContent(east));
LatLonBox.addContent(new Element("west").addContent(west));
root.addContent(LatLonBox);
// get the time range
Element timeSpan = new Element("TimeSpan");
CalendarDateRange dr = ds.getCalendarDateCoverage();
timeSpan.addContent(new Element("begin").addContent(dr.getStart().toString()));
timeSpan.addContent(new Element("end").addContent(dr.getEnd().toString()));
root.addContent(timeSpan);
ThreddsMetadata.Variables cvs = (ThreddsMetadata.Variables) ds.getVariables().get(0);
List vl = cvs.getVariableList();
for (int j = 0; j < vl.size(); j++) {
ThreddsMetadata.Variable v = (ThreddsMetadata.Variable) vl.get(j);
Element variable = new Element("variable");
variable.setAttribute("name", v.getName());
root.addContent(variable);
}
// add pointer to the station list XML
/*
Element stnList = new Element("stationList");
stnList.setAttribute("title", "Available Stations", XMLEntityResolver.xlinkNS);
stnList.setAttribute("href", "/thredds/radarServer/"+ pathInfo +"/stations.xml",
XMLEntityResolver.xlinkNS);
root.addContent(stnList);
*/
// String[] stations = rns.stationsDS( dataLocation.get( ds.getPath() ));
// rns.printStations( stations );
// add accept list
Element a = new Element("AcceptList");
a.addContent(new Element("accept").addContent("xml"));
a.addContent(new Element("accept").addContent("html"));
root.addContent(a);
}
ServerMethods sm = new ServerMethods(log);
InputStream xslt = sm.getInputStream(contentPath + getPath() + "radar.xsl", RadarServer.class);
try {
// what's wrong here xslt = getXSLT( "radar.xsl" );
XSLTransformer transformer = new XSLTransformer(xslt);
Document html = transformer.transform(doc);
XMLOutputter fmt = new XMLOutputter(Format.getPrettyFormat());
String infoString = fmt.outputString(html);
res.setContentType("text/html; charset=iso-8859-1");
pw = res.getWriter();
pw.println(infoString);
pw.flush();
} catch (Exception e) {
log.error("radarServer reading " + contentPath + getPath() + "radar.xsl");
log.error("radarServer XSLTransformer problem for web form ", e);
} finally {
if (xslt != null) {
try {
xslt.close();
} catch (IOException e) {
log.error("radarServer radar.xsl: error closing" + contentPath + getPath() + "radar.xsl");
}
}
}
return;
}