How to use

org.apache.sis.metadata.iso.distribution.DefaultDistribution

constructor

/**
 * Creates the distribution information object if it does not already exists, then returns it.
 *
 * @return the distribution information (never {@code null}).
 * @see #newDistribution()
 */
private DefaultDistribution distribution() {
  if (distribution == null) {
    distribution = new DefaultDistribution();
  }
  return distribution;
}

/**
 * Creates the distribution information object if it does not already exists, then returns it.
 *
 * @return the distribution information (never {@code null}).
 * @see #newDistribution()
 */
private DefaultDistribution distribution() {
  if (distribution == null) {
    distribution = new DefaultDistribution();
  }
  return distribution;
}

/**
 * Returns a SIS metadata implementation with the values of the given arbitrary implementation.
 * This method performs the first applicable action in the following choices:
 *
 * <ul>
 *   <li>If the given object is {@code null}, then this method returns {@code null}.</li>
 *   <li>Otherwise if the given object is already an instance of
 *       {@code DefaultDistribution}, then it is returned unchanged.</li>
 *   <li>Otherwise a new {@code DefaultDistribution} instance is created using the
 *       {@linkplain #DefaultDistribution(Distribution) copy constructor}
 *       and returned. Note that this is a <cite>shallow</cite> copy operation, since the other
 *       metadata contained in the given object are not recursively copied.</li>
 * </ul>
 *
 * @param  object  the object to get as a SIS implementation, or {@code null} if none.
 * @return a SIS implementation containing the values of the given object (may be the
 *         given object itself), or {@code null} if the argument was null.
 */
public static DefaultDistribution castOrCopy(final Distribution object) {
  if (object == null || object instanceof DefaultDistribution) {
    return (DefaultDistribution) object;
  }
  return new DefaultDistribution(object);
}

/**
 * Returns a SIS metadata implementation with the values of the given arbitrary implementation.
 * This method performs the first applicable action in the following choices:
 *
 * <ul>
 *   <li>If the given object is {@code null}, then this method returns {@code null}.</li>
 *   <li>Otherwise if the given object is already an instance of
 *       {@code DefaultDistribution}, then it is returned unchanged.</li>
 *   <li>Otherwise a new {@code DefaultDistribution} instance is created using the
 *       {@linkplain #DefaultDistribution(Distribution) copy constructor}
 *       and returned. Note that this is a <cite>shallow</cite> copy operation, since the other
 *       metadata contained in the given object are not recursively copied.</li>
 * </ul>
 *
 * @param  object  the object to get as a SIS implementation, or {@code null} if none.
 * @return a SIS implementation containing the values of the given object (may be the
 *         given object itself), or {@code null} if the argument was null.
 */
public static DefaultDistribution castOrCopy(final Distribution object) {
  if (object == null || object instanceof DefaultDistribution) {
    return (DefaultDistribution) object;
  }
  return new DefaultDistribution(object);
}

/**
 * Creates the metadata object corresponding to the {@link #JSON} string.
 */
static DefaultMetadata createMetadata() {
  final AbstractIdentification identification = new AbstractIdentification();
  identification.setCitation(new DefaultCitation("Data \"title\""));
  identification.setExtents(singleton(new DefaultExtent(null,
      new DefaultGeographicBoundingBox(-11.4865013, -4.615912, 43.165467, 49.9990223), null, null)));
  final DefaultDistribution distribution = new DefaultDistribution();
  distribution.setDistributors(asList(
      new DefaultDistributor(new DefaultResponsibility(Role.AUTHOR, null, null)),
      new DefaultDistributor(new DefaultResponsibility(Role.COLLABORATOR, null, null))));
  final DefaultMetadata metadata = new DefaultMetadata();
  metadata.setFileIdentifier("An archive");
  metadata.setLanguage(Locale.ENGLISH);
  metadata.setCharacterSets(singleton(StandardCharsets.UTF_8));
  metadata.setMetadataStandardName("ISO19115");
  metadata.setMetadataStandardVersion("2003/Cor.1:2006");
  metadata.setIdentificationInfo(singleton(identification));
  metadata.setDistributionInfo(singleton(distribution));
  return metadata;
}

final DefaultDistribution distributionInfo = new DefaultDistribution();
distributor.setRole(Role.DISTRIBUTOR);
distributionInfo.setDistributors(singleton(new DefaultDistributor(distributor)));