/*
* Copyright 1998-2009 University Corporation for Atmospheric Research/Unidata
*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
* Access and use of this software shall impose the following obligations
* and understandings on the user. The user is granted the right, without
* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
* documentation for any purpose whatsoever, provided that this entire
* notice appears in all copies of the software, derivative works and
* supporting documentation. Further, UCAR requests that the user credit
* UCAR/Unidata in any publications that result from the use of this
* software or in any product that includes this software. The names UCAR
* and/or Unidata, however, may not be used in any advertising or publicity
* to endorse or promote any products or commercial entity unless specific
* written permission is obtained from UCAR/Unidata. The user also
* understands that UCAR/Unidata is not obligated to provide the user with
* any support, consulting, training or assistance of any kind with regard
* to the use, operation and performance of this software nor to provide
* the user with any updates, revisions, new versions or "bug fixes."
*
* THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL UCAR/UNIDATA BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package ucar.nc2.ft.point;
import ucar.nc2.ft.*;
import ucar.nc2.units.DateUnit;
import ucar.nc2.units.DateRange;
import ucar.nc2.constants.FeatureType;
import ucar.unidata.geoloc.LatLonPoint;
import ucar.unidata.geoloc.Station;
import ucar.unidata.geoloc.StationImpl;
import ucar.unidata.geoloc.LatLonRect;
import java.io.IOException;
/**
* Superclass for implementations of StationFeature: time series of data at a point
* Concrete subclass must implement getPointFeatureIterator();
*
* @author caron
*/
public abstract class StationFeatureImpl extends PointCollectionImpl implements StationTimeSeriesFeature {
protected Station s;
protected DateUnit timeUnit;
public StationFeatureImpl(String name, String desc, String wmoId, double lat, double lon, double alt, DateUnit timeUnit, int npts) {
super(name);
s = new StationImpl(name, desc, wmoId, lat, lon, alt);
this.timeUnit = timeUnit;
this.npts = npts;
}
public StationFeatureImpl(Station s, DateUnit timeUnit, int npts) {
super(s.getName());
this.s = s;
this.timeUnit = timeUnit;
this.npts = npts;
setBoundingBox( new LatLonRect(s.getLatLon(), .0001, .0001));
}
public String getWmoId() {
return s.getWmoId();
}
public int size() {
return npts;
}
public void setNumberPoints(int npts) {
this.npts = npts;
}
public String getName() {
return s.getName();
}
public String getDescription() {
return s.getDescription();
}
public double getLatitude() {
return s.getLatitude();
}
public double getLongitude() {
return s.getLongitude();
}
public double getAltitude() {
return s.getAltitude();
}
public LatLonPoint getLatLon() {
return s.getLatLon();
}
public boolean isMissing() {
return Double.isNaN(getLatitude()) || Double.isNaN(getLongitude());
}
@Override
public FeatureType getCollectionFeatureType() {
return FeatureType.STATION;
}
@Override
public String toString() {
return "StationFeatureImpl{" +
"s=" + s +
", timeUnit=" + timeUnit +
", npts=" + npts +
'}';
}
public StationTimeSeriesFeature subset(DateRange dateRange) throws IOException {
if (dateRange == null) return this;
return new StationFeatureSubset(this, dateRange);
}
public int compareTo(Station so) {
return name.compareTo( so.getName());
}
private class StationFeatureSubset extends StationFeatureImpl {
StationFeatureImpl from;
StationFeatureSubset(StationFeatureImpl from, DateRange filter_date) {
super(from.s, from.timeUnit, -1);
this.from = from;
if (filter_date == null) {
this.dateRange = from.dateRange;
} else {
this.dateRange = (from.dateRange == null) ? filter_date : from.dateRange.intersect(filter_date);
}
}
public PointFeatureIterator getPointFeatureIterator(int bufferSize) throws IOException {
return new PointIteratorFiltered(from.getPointFeatureIterator(bufferSize), null, this.dateRange);
}
}
}