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The NetCDF-Java Library is a Java interface to NetCDF files, as well as to many other types of scientific data formats.
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/*
 * 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
 *   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.standard.plug;

import ucar.nc2.ft.point.standard.*;
import ucar.nc2.constants.FeatureType;
import ucar.nc2.constants.AxisType;
import ucar.nc2.dataset.NetcdfDataset;
import ucar.nc2.dataset.CoordinateAxis;
import ucar.nc2.Dimension;

import java.util.Formatter;
import java.io.IOException;

/**
 * RAF Nimbus conventions
 *
 * @author caron
 * @since Nov 6, 2009
 */
public class RafNimbus extends TableConfigurerImpl {
  public boolean isMine(FeatureType wantFeatureType, NetcdfDataset ds) {
    String center = ds.findAttValueIgnoreCase(null, "Convention", null);
    return center != null && center.equals("NCAR-RAF/nimbus");
  }

  public TableConfig getConfig(FeatureType wantFeatureType, NetcdfDataset ds, Formatter errlog) throws IOException {
    TableConfig topTable = new TableConfig(Table.Type.Top, "singleTrajectory");

    CoordinateAxis coordAxis = CoordSysEvaluator.findCoordByType(ds, AxisType.Time);
    if (coordAxis == null) {
      errlog.format("Cant find a time coordinate");
      return null;
    }
    final Dimension innerDim = coordAxis.getDimension(0);
    boolean obsIsStruct = Evaluator.hasNetcdf3RecordStructure(ds) && innerDim.isUnlimited();

    TableConfig obsTable = new TableConfig(Table.Type.Structure, innerDim.getShortName());
    obsTable.dimName = innerDim.getShortName();
    obsTable.time = coordAxis.getFullName();
    obsTable.structName = obsIsStruct ? "record" : innerDim.getShortName();
    obsTable.structureType = obsIsStruct ? TableConfig.StructureType.Structure : TableConfig.StructureType.PsuedoStructure;
    CoordSysEvaluator.findCoords(obsTable, ds, new CoordSysEvaluator.Predicate() {
      public boolean match(CoordinateAxis axis) {
        return innerDim.equals(axis.getDimension(0));
      }
    });

    topTable.addChild(obsTable);
    return topTable;
  }
}