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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.ma2;

import java.io.IOException;

/**
 * Read a maximum number of StructureData objects from a StructureDataIterator.
 *
 * @author caron
 * @since 7/9/2014
 */
public class StructureDataIteratorMediated implements StructureDataIterator {

  private StructureDataIterator org;
  private StructureDataMediator mod;

  public StructureDataIteratorMediated(StructureDataIterator org, StructureDataMediator mod) throws IOException {
    this.org = org;
    this.mod = mod;
  }

  @Override
  public StructureData next() throws IOException {
    return mod.modify(org.next());
  }

  @Override
  public boolean hasNext() throws IOException {
    return org.hasNext();
  }

  @Override
  public StructureDataIterator reset() {
    org.reset();
    return this;
  }

  @Override
  public void setBufferSize(int bytes) {
    org.setBufferSize(bytes);
  }

  @Override
  public int getCurrentRecno() {
    return org.getCurrentRecno();
  }

  @Override
  public void finish() {
    org.finish();
  }

}