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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;

import ucar.nc2.ft.SectionFeatureCollection;
import ucar.nc2.ft.PointFeatureCollectionIterator;
import ucar.nc2.ft.SectionFeature;
import ucar.nc2.ft.NestedPointFeatureCollectionIterator;
import ucar.nc2.constants.FeatureType;
import ucar.nc2.units.DateUnit;

import java.io.IOException;

/**
 * Superclass for implementations of SectionFeatureCollection: series of profiles along a trajectory
 * Concrete subclass must implement getNestedPointFeatureCollectionIterator();
 *
 * @author caron
 * @since Oct 22, 2009
 */


public abstract class SectionCollectionImpl extends MultipleNestedPointCollectionImpl implements SectionFeatureCollection {

  private NestedPointFeatureCollectionIterator localIterator;

  protected SectionCollectionImpl(String name, DateUnit timeUnit, String altUnits) {
    super(name, timeUnit, altUnits, FeatureType.SECTION);
  }

  public PointFeatureCollectionIterator getPointFeatureCollectionIterator(int bufferSize) throws IOException {
    throw new UnsupportedOperationException("SectionCollectionImpl does not implement getPointFeatureCollectionIterator()");
  }

  public boolean hasNext() throws IOException {
    if (localIterator == null) resetIteration();
    return localIterator.hasNext();
  }

  public SectionFeature next() throws IOException {
    return (SectionFeature) localIterator.next();
  }

  public void resetIteration() throws IOException {
    localIterator = getNestedPointFeatureCollectionIterator(-1);
  }

  public SectionFeatureCollection subset(ucar.unidata.geoloc.LatLonRect boundingBox) throws IOException {
    return null;
  }

}