/*
* Copyright 1998-2014 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
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*
* 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
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* WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package ucar.nc2.ft.point.standard;
import ucar.nc2.dataset.NetcdfDataset;
import ucar.nc2.dataset.CoordinateAxis;
import ucar.nc2.Dimension;
import ucar.nc2.Variable;
import ucar.nc2.Attribute;
import ucar.nc2.constants.AxisType;
import ucar.nc2.constants.CF;
/**
* Abstract superclass for TableConfigurer implementations
* @author caron
* @since Jan 21, 2009
*/
public abstract class TableConfigurerImpl implements TableConfigurer {
public String getConvName() {
return convName;
}
public void setConvName(String convName) {
this.convName = convName;
}
public String getConvUsed() {
return convUsed;
}
public void setConvUsed(String convUsed) {
this.convUsed = convUsed;
}
private String convName, convUsed;
/* protected Variable findVariableWithStandardNameAndNotDimension(NetcdfDataset ds, String standard_name, Dimension outer, Formatter errlog) {
for (Variable v : ds.getVariables()) {
String stdName = ds.findAttValueIgnoreCase(v, CF.STANDARD_NAME, null);
if ((stdName != null) && stdName.equals(standard_name) && v.getRank() > 0 && !v.getDimension(0).equals(outer))
return v;
}
return null;
}
protected String matchAxisTypeAndDimension(NetcdfDataset ds, AxisType type, final Dimension outer) {
Variable var = CoordSysEvaluator.findCoordByType(ds, type, new CoordSysEvaluator.Predicate() {
public boolean match(CoordinateAxis axis) {
if ((outer == null) && (axis.getRank() == 0))
return true;
if ((outer != null) && (axis.getRank() == 1) && (outer.equals(axis.getDimension(0))))
return true;
return false;
}
});
if (var == null) return null;
return var.getShortName();
} */
protected String matchAxisTypeAndDimension(NetcdfDataset ds, AxisType type, final Dimension outer, final Dimension inner) {
Variable var = CoordSysEvaluator.findCoordByType(ds, type, new CoordSysEvaluator.Predicate() {
public boolean match(CoordinateAxis axis) {
return ((axis.getRank() == 2) && outer.equals(axis.getDimension(0)) && inner.equals(axis.getDimension(1)));
}
});
if (var == null) return null;
return var.getShortName();
}
protected String matchAxisTypeAndDimension(NetcdfDataset ds, AxisType type, final Dimension outer, final Dimension middle, final Dimension inner) {
Variable var = CoordSysEvaluator.findCoordByType(ds, type, new CoordSysEvaluator.Predicate() {
public boolean match(CoordinateAxis axis) {
return ((axis.getRank() == 3) && outer.equals(axis.getDimension(0)) && middle.equals(axis.getDimension(1)) && inner.equals(axis.getDimension(2)));
}
});
if (var == null) return null;
return var.getShortName();
}
protected CoordinateAxis findZAxisNotStationAlt(NetcdfDataset ds) {
CoordinateAxis z = CoordSysEvaluator.findCoordByType(ds, AxisType.Height, new NotStationAlt());
if (z != null) return z;
z = CoordSysEvaluator.findCoordByType(ds, AxisType.Pressure, new NotStationAlt());
if (z != null) return z;
z = CoordSysEvaluator.findCoordByType(ds, AxisType.GeoZ, new NotStationAlt());
return z;
}
// look for an axis which is not the station altitude
private static class NotStationAlt implements CoordSysEvaluator.Predicate {
@Override
public boolean match(CoordinateAxis axis) {
Attribute stdName = axis.findAttribute(CF.STANDARD_NAME);
if (stdName == null) return true;
String val = stdName.getStringValue();
return !CF.SURFACE_ALTITUDE.equals(val) && !CF.STATION_ALTITUDE.equals(val);
}
}
}