private void makeSelectStations(StringBuffer sbuff, List stations) {
// ID id1,id2,id3,...idn
// However, it will depend on the dataset as to the variable for the station ID.
// For synoptic data it's IDN (e.g. 72469)
// for METAR it's ID.
// For profiler data, there are two variables IDA and IDB where IDA is the first 4 chars and IDB
// is the second 4.
sbuff.append("ID ");
for (int i = 0; i < stations.size(); i++) {
Station s = (Station) stations.get(i);
if (i > 0) sbuff.append(",");
sbuff.append(s.getName());
}
}
private void createDataVariables(List<VariableSimpleIF> dataVars) throws IOException {
/* height variable
Variable heightVar = ncfile.addStringVariable(altName, recordDims, 20);
ncfile.addVariableAttribute(heightVar, new Attribute("long_name", "height of observation"));
ncfile.addVariableAttribute(heightVar, new Attribute("units", altUnits)); */
Variable v = ncfile.addVariable(parentProfileIndex, DataType.INT, recordDimName);
ncfile.addVariableAttribute(v, new Attribute("long_name", "index of parent profile"));
v = ncfile.addVariable(nextObsName, DataType.INT, recordDimName);
ncfile.addVariableAttribute(
v, new Attribute("long_name", "record number of next obs in linked list for this profile"));
// find all dimensions needed by the data variables
for (VariableSimpleIF var : dataVars) {
List<Dimension> dims = var.getDimensions();
dimSet.addAll(dims);
}
// add them
for (Dimension d : dimSet) {
if (!d.isUnlimited())
ncfile.addDimension(d.getName(), d.getLength(), d.isShared(), false, d.isVariableLength());
}
// add the data variables all using the record dimension
for (VariableSimpleIF oldVar : dataVars) {
List<Dimension> dims = oldVar.getDimensions();
StringBuffer dimNames = new StringBuffer(recordDimName);
for (Dimension d : dims) {
if (!d.isUnlimited()) dimNames.append(" ").append(d.getName());
}
Variable newVar =
ncfile.addVariable(oldVar.getName(), oldVar.getDataType(), dimNames.toString());
List<Attribute> atts = oldVar.getAttributes();
for (Attribute att : atts) {
ncfile.addVariableAttribute(newVar, att);
}
}
}
public String getDetailInfo() {
StringBuffer sbuff = new StringBuffer();
sbuff.append("TrajectoryObsDataset\n");
sbuff.append(" adapter = " + getClass().getName() + "\n");
sbuff.append(" trajectories:" + "\n");
for (Iterator it = this.getTrajectoryIds().iterator(); it.hasNext(); ) {
sbuff.append(" " + (String) it.next() + "\n");
}
sbuff.append(super.getDetailInfo());
return sbuff.toString();
}
public static void main(String[] args) {
// new AddePointDataset("adde://adde.ucar.edu/point?group=rtptsrc&descr=sfchourly&select='row
// 1'&num=all¶m=id lat lon zs&pos=all");
// new
// AddePointDataset("adde://adde.ucar.edu/point?group=rtptsrc&descr=sfchourly&num=all¶m=ID");
String loc = "adde://adde.ucar.edu/point?group=rtptsrc&descr=sfchourly&num=10";
StringBuffer sbuff = new StringBuffer();
sbuff.append(loc);
sbuff.append("&num=all&select='");
makeSelectBB(
sbuff, new LatLonRect(new LatLonPointImpl(10.0, 10.0), new LatLonPointImpl(20.0, 20.0)));
sbuff.append("'");
test(sbuff.toString());
try {
AddeStationObsDataset ads = new AddeStationObsDataset(loc, null);
System.out.println(loc + " =\n" + ads);
} catch (IOException e) {
e.printStackTrace();
}
}
private void makeSelectTime(StringBuffer sbuff, Date begin, Date end) {
// McIDAS stores dates as two separate variables (generally DAY, TIME, but it could be CYD,
// HMS).
// In that case, you could do: DAY min max;TIME min max
// However, this is problematic becuase it does not go from DAY/TIME min to DAY/TIM max, but
// rather
// from TIME min/max on each DAY. To do something like span from 22Z on one day to 4Z on the
// other, you
// need to have 2 separate ADDE requests:
// DAY firstDay;TIME 22 23:59
// DAY secondDay;TIME 0 4
sbuff.append("DAY ");
}
private static void makeSelectBB(StringBuffer sbuff, LatLonRect bb) {
// LAT min max;LON min max
// For ADDE URL's, lon is positive east, on the server, lon is positive west.
// AddeURLConnection handles the conversion.
// Format for lat/lon is either decimal degrees or DD:MM:SS
LatLonPoint ll = bb.getLowerLeftPoint();
LatLonPoint ur = bb.getUpperRightPoint();
sbuff.append("LAT ");
sbuff.append(ll.getLatitude());
sbuff.append(" ");
sbuff.append(ur.getLatitude());
sbuff.append(";LON ");
sbuff.append(ll.getLongitude());
sbuff.append(" ");
sbuff.append(ur.getLongitude());
}
