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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.constants.FeatureType;
import ucar.nc2.dataset.NetcdfDataset;
import ucar.nc2.ft.point.standard.TableConfig;
import ucar.nc2.ft.point.standard.Evaluator;
import ucar.nc2.ft.point.standard.Table;

import java.util.Formatter;

/**
 * Describe
 *
 * @author caron
 * @since Nov 10, 2009
 */
public class MadisAcars extends Madis {
   static private final String TRAJ_ID = "en_tailNumber";

   public boolean isMine(FeatureType wantFeatureType, NetcdfDataset ds) {
    if ((wantFeatureType != FeatureType.ANY_POINT) && (wantFeatureType != FeatureType.TRAJECTORY))
      return false;

    String title = ds.findAttValueIgnoreCase(null, "title", null);
    if ((title == null) || !title.equals("MADIS ACARS data")) return false;

    if (!ds.hasUnlimitedDimension()) return false;
    if (ds.findDimension("recNum") == null) return false;

    VNames vn = getVariableNames(ds, null);
    if (ds.findVariable(vn.lat) == null) return false;
    if (ds.findVariable(vn.lon) == null) return false;
    if (ds.findVariable(vn.obsTime) == null) return false;
    if (ds.findVariable(TRAJ_ID) == null) return false;

    return true;
  }

  public TableConfig getConfig(FeatureType wantFeatureType, NetcdfDataset ds, Formatter errlog) {
    VNames vn = getVariableNames(ds, errlog);

    TableConfig trajTable = new TableConfig(Table.Type.Construct, "trajectory");
    trajTable.featureType = FeatureType.TRAJECTORY;
    trajTable.feature_id = TRAJ_ID;

    TableConfig obs = new TableConfig(Table.Type.ParentId, "record");
    obs.parentIndex = TRAJ_ID;
    obs.dimName = Evaluator.getDimensionName(ds, "recNum", errlog);
    obs.time = vn.obsTime;
    obs.timeNominal = vn.nominalTime;

    //obs.stnId = vn.stnId;
    //obs.stnDesc = vn.stnDesc;
    obs.lat = vn.lat;
    obs.lon = vn.lon;
    obs.elev = vn.elev;

    trajTable.addChild(obs);
    return trajTable;
  }

}