core/sis-metadata/src/main/java/org/apache/sis/metadata/iso/distribution/DefaultFormat.java - sis - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 package org.apache.sis.metadata.iso.distribution;

 import java.util.Collection;
 import java.util.function.BiConsumer;
 import javax.xml.bind.annotation.XmlType;
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlRootElement;
 import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
 import org.opengis.util.InternationalString;
 import org.opengis.metadata.citation.Citation;
 import org.opengis.metadata.distribution.Format;
 import org.opengis.metadata.distribution.Medium;
 import org.opengis.metadata.distribution.Distributor;
 import org.apache.sis.internal.metadata.Dependencies;
 import org.apache.sis.internal.metadata.legacy.LegacyPropertyAdapter;
 import org.apache.sis.internal.jaxb.FilterByVersion;
 import org.apache.sis.internal.xml.LegacyNamespaces;
 import org.apache.sis.internal.jaxb.metadata.MD_Medium;
 import org.apache.sis.internal.jaxb.metadata.CI_Citation;
 import org.apache.sis.internal.util.CollectionsExt;
 import org.apache.sis.metadata.iso.citation.DefaultCitation;
 import org.apache.sis.metadata.iso.ISOMetadata;

 // Branch-specific imports
 import org.opengis.annotation.UML;
 import static org.opengis.annotation.Obligation.OPTIONAL;
 import static org.opengis.annotation.Obligation.MANDATORY;
 import static org.opengis.annotation.Specification.ISO_19115;


 /**
  * Description of the computer language construct that specifies the representation
  * of data objects in a record, file, message, storage device or transmission channel.
  * The following properties are mandatory in a well-formed metadata according ISO 19115:
  *
  * <div class="preformat">{@code MD_Format}
  * {@code   └─formatSpecificationCitation……} Citation/URL of the specification format.
  * {@code       ├─title……………………………………………………} Name by which the cited resource is known.
  * {@code       └─date………………………………………………………} Reference date for the cited resource.</div>
  *
  * Each {@code Format} instance should contain a {@linkplain #getFormatSpecificationCitation() reference
  * to the format specification}, for example <cite>"PNG (Portable Network Graphics) Specification"</cite>.
  * The specification often has an abbreviation (for example "PNG") which can be stored as an
  * {@linkplain DefaultCitation#getAlternateTitles() alternate title}.
  *
  * <p>Apache SIS provides pre-defined metadata structures for some commonly-used formats.
  * A pre-defined format can be obtained by a call to
  * <code>{@linkplain org.apache.sis.metadata.sql.MetadataSource#lookup(Class, String) lookup}(Format.class,
  * <var>abbreviation</var>)</code> where <var>abbreviation</var> can be one of the values listed below:</p>
  *
  * <table class="sis">
  *   <caption>Specification titles for well-known format names</caption>
  *   <tr><th>Abbreviation</th> <th>Specification title</th></tr>
  *   <tr><td>CSV</td>          <td>Common Format and MIME Type for Comma-Separated Values (CSV) Files</td></tr>
  *   <tr><td>GeoTIFF</td>      <td>GeoTIFF Coverage Encoding Profile</td></tr>
  *   <tr><td>NetCDF</td>       <td>NetCDF Classic and 64-bit Offset Format</td></tr>
  *   <tr><td>PNG</td>          <td>PNG (Portable Network Graphics) Specification</td></tr>
  * </table>
  *
  * Above list may be expanded in any future SIS version.
  *
  * <h2>Limitations</h2>
  * <ul>
  *   <li>Instances of this class are not synchronized for multi-threading.
  *       Synchronization, if needed, is caller's responsibility.</li>
  *   <li>Serialized objects of this class are not guaranteed to be compatible with future Apache SIS releases.
  *       Serialization support is appropriate for short term storage or RMI between applications running the
  *       same version of Apache SIS. For long term storage, use {@link org.apache.sis.xml.XML} instead.</li>
  * </ul>
  *
  * @author  Martin Desruisseaux (IRD, Geomatys)
  * @author  Touraïvane (IRD)
  * @author  Cédric Briançon (Geomatys)
  * @author  Cullen Rombach (Image Matters)
  * @version 1.0
  * @since   0.3
  * @module
  */
 @XmlType(name = "MD_Format_Type", propOrder = {
     // ISO 19115:2003 (legacy)
     "name",
     "version",
     "amendmentNumber",
     "specification",

     // ISO 19115:2014
     "formatSpecificationCitation",
     "fileDecompressionTechnique",
     "media",
     "formatDistributors"
 })
 @XmlRootElement(name = "MD_Format")
 public class DefaultFormat extends ISOMetadata implements Format {
     /**
      * Serial number for inter-operability with different versions.
      */
     private static final long serialVersionUID = -8346373589075887348L;

     /**
      * Citation / URL of the specification format.
      */
     private Citation formatSpecificationCitation;

     /**
      * Amendment number of the format version.
      */
     private InternationalString amendmentNumber;

     /**
      * Recommendations of algorithms or processes that can be applied to read or
      * expand resources to which compression techniques have been applied.
      */
     private InternationalString fileDecompressionTechnique;

     /**
      * Media used by the format.
      */
     private Collection<Medium> media;

     /**
      * Provides information about the distributor's format.
      */
     private Collection<Distributor> formatDistributors;

     /**
      * Constructs an initially empty format.
      */
     public DefaultFormat() {
     }

     /**
      * Constructs a new instance initialized with the values from the specified metadata object.
      * This is a <cite>shallow</cite> copy constructor, since the other metadata contained in the
      * given object are not recursively copied.
      *
      * @param  object  the metadata to copy values from, or {@code null} if none.
      *
      * @see #castOrCopy(Format)
      */
     public DefaultFormat(final Format object) {
         super(object);
         if (object != null) {
             amendmentNumber             = object.getAmendmentNumber();
             fileDecompressionTechnique  = object.getFileDecompressionTechnique();
             formatDistributors          = copyCollection(object.getFormatDistributors(), Distributor.class);
             if (object instanceof DefaultFormat) {
                 formatSpecificationCitation = ((DefaultFormat) object).getFormatSpecificationCitation();
                 media = copyCollection(((DefaultFormat) object).getMedia(), Medium.class);
             } else {
                 setSpecification(object.getSpecification());
                 setVersion(object.getVersion());
                 setName(object.getName());
             }
         }
     }

     /**
      * 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 DefaultFormat}, then it is returned unchanged.</li>
      *   <li>Otherwise a new {@code DefaultFormat} instance is created using the
      *       {@linkplain #DefaultFormat(Format) 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 DefaultFormat castOrCopy(final Format object) {
         if (object == null || object instanceof DefaultFormat) {
             return (DefaultFormat) object;
         }
         return new DefaultFormat(object);
     }

     /**
      * Returns the citation / URL of the specification format.
      *
      * @return citation / URL of the specification format.
      *
      * @since 0.5
      */
     @XmlElement(name = "formatSpecificationCitation", required = true)
     @XmlJavaTypeAdapter(CI_Citation.Since2014.class)
     @UML(identifier="formatSpecificationCitation", obligation=MANDATORY, specification=ISO_19115)
     public Citation getFormatSpecificationCitation() {
         return formatSpecificationCitation;
     }

     /**
      * Sets the citation / URL of the specification format.
      *
      * @param  newValue  the new specification format.
      *
      * @since 0.5
      */
     public void setFormatSpecificationCitation(final Citation newValue) {
         checkWritePermission(formatSpecificationCitation);
         formatSpecificationCitation = newValue;
     }

     /**
      * Sets the specification title or version.
      */
     private <T> void setFormatSpecificationCitation(final BiConsumer<DefaultCitation,T> setter, final T value) {
         Citation citation = formatSpecificationCitation;
         if (citation != null || value != null) {
             if (!(citation instanceof DefaultCitation)) {
                 citation = new DefaultCitation(citation);
             }
             setter.accept((DefaultCitation) citation, value);
             if (value == null && ((DefaultCitation) citation).isEmpty()) {
                 citation = null;
             }
         }
         // Invoke the non-deprecated setter method only if the reference changed,
         // for consistency with other deprecated setter methods in metadata module.
         if (citation != formatSpecificationCitation) {
             setFormatSpecificationCitation(citation);
         }
     }

     /**
      * Returns the name of a subset, profile, or product specification of the format.
      *
      * @return name of a subset, profile, or product specification of the format, or {@code null}.
      *
      * @deprecated As of ISO 19115:2014, replaced by
      * <code>{@linkplain #getFormatSpecificationCitation()}.{@linkplain DefaultCitation#getTitle() getTitle()}</code>.
      */
     @Override
     @Deprecated
     @Dependencies("getFormatSpecificationCitation")
     @XmlElement(name = "specification", namespace = LegacyNamespaces.GMD)
     public InternationalString getSpecification() {
         if (FilterByVersion.LEGACY_METADATA.accept()) {
             final Citation citation = getFormatSpecificationCitation();
             if (citation != null) {
                 return citation.getTitle();
             }
         }
         return null;
     }

     /**
      * Sets the name of a subset, profile, or product specification of the format.
      *
      * @param  newValue  the new specification.
      *
      * @deprecated As of ISO 19115:2014, replaced by
      * <code>{@linkplain #getFormatSpecificationCitation()}.{@linkplain DefaultCitation#setTitle(InternationalString)
      * setTitle(InternationalString)}</code>.
      */
     @Deprecated
     public void setSpecification(final InternationalString newValue) {
         checkWritePermission(formatSpecificationCitation);
         setFormatSpecificationCitation((citation, value) -> citation.setTitle(value), newValue);
     }

     /**
      * Returns the name of the data transfer format(s).
      *
      * @return name of the data transfer format(s), or {@code null}.
      *
      * @deprecated As of ISO 19115:2014, replaced by
      * <code>{@linkplain #getFormatSpecificationCitation()}.{@linkplain DefaultCitation#getAlternateTitles()
      * getAlternateTitles()}</code>. Note that citation alternate titles are often used for abbreviations.
      */
     @Override
     @Deprecated
     @Dependencies("getFormatSpecificationCitation")
     @XmlElement(name = "name", namespace = LegacyNamespaces.GMD)
     public InternationalString getName() {
         if (FilterByVersion.LEGACY_METADATA.accept()) {
             final Citation citation = getFormatSpecificationCitation();
             if (citation != null) {
                 return LegacyPropertyAdapter.getSingleton(citation.getAlternateTitles(),
                         InternationalString.class, null, DefaultFormat.class, "getName");
             }
         }
         return null;
     }

     /**
      * Sets the name of the data transfer format(s).
      *
      * @param  newValue  the new name.
      *
      * @deprecated As of ISO 19115:2014, replaced by
      * <code>{@linkplain #getFormatSpecificationCitation()}.{@linkplain DefaultCitation#setAlternateTitles(Collection)
      * setAlternateTitles(Collection)}</code>.
      */
     @Deprecated
     public void setName(final InternationalString newValue) {
         checkWritePermission(formatSpecificationCitation);
         setFormatSpecificationCitation((citation, value) ->
                 citation.setAlternateTitles(CollectionsExt.singletonOrEmpty(value)), newValue);
     }

     /**
      * Returns the version of the format (date, number, etc.).
      *
      * @return version of the format, or {@code null}.
      *
      * @deprecated As of ISO 19115:2014, replaced by
      * <code>{@linkplain #getFormatSpecificationCitation()}.{@linkplain DefaultCitation#getEdition()
      * getEdition()}</code>.
      */
     @Override
     @Deprecated
     @Dependencies("getFormatSpecificationCitation")
     @XmlElement(name = "version", namespace = LegacyNamespaces.GMD)
     public InternationalString getVersion() {
         if (FilterByVersion.LEGACY_METADATA.accept()) {
             final Citation citation = getFormatSpecificationCitation();
             if (citation != null) {
                 return citation.getEdition();
             }
         }
         return null;
     }

     /**
      * Sets the version of the format (date, number, etc.).
      *
      * @param  newValue  the new version.
      *
      * @deprecated As of ISO 19115:2014, replaced by
      * <code>{@linkplain #getFormatSpecificationCitation()}.{@linkplain DefaultCitation#setEdition(InternationalString)
      * setEdition(InternationalString)}</code>.
      */
     @Deprecated
     public void setVersion(final InternationalString newValue) {
         checkWritePermission(formatSpecificationCitation);
         setFormatSpecificationCitation((citation, value) -> citation.setEdition(value), newValue);
     }

     /**
      * Returns the amendment number of the format version.
      *
      * @return amendment number of the format version, or {@code null}.
      */
     @Override
     @XmlElement(name = "amendmentNumber")
     public InternationalString getAmendmentNumber() {
         return amendmentNumber;
     }

     /**
      * Sets the amendment number of the format version.
      *
      * @param  newValue  the new amendment number.
      */
     public void setAmendmentNumber(final InternationalString newValue) {
         checkWritePermission(amendmentNumber);
         amendmentNumber = newValue;
     }

     /**
      * Returns recommendations of algorithms or processes that can be applied to read or
      * expand resources to which compression techniques have been applied.
      *
      * @return processes that can be applied to read resources to which compression techniques have
      *         been applied, or {@code null}.
      */
     @Override
     @XmlElement(name = "fileDecompressionTechnique")
     public InternationalString getFileDecompressionTechnique() {
         return fileDecompressionTechnique;
     }

     /**
      * Sets recommendations of algorithms or processes that can be applied to read or
      * expand resources to which compression techniques have been applied.
      *
      * @param  newValue  the new file decompression technique.
      */
     public void setFileDecompressionTechnique(final InternationalString newValue) {
         checkWritePermission(fileDecompressionTechnique);
         fileDecompressionTechnique = newValue;
     }

     /**
      * Returns the media used by the format.
      *
      * @return media used by the format.
      *
      * @since 0.5
      */
     @XmlElement(name = "medium")
     @XmlJavaTypeAdapter(MD_Medium.Since2014.class)
     @UML(identifier="medium", obligation=OPTIONAL, specification=ISO_19115)
     public Collection<Medium> getMedia() {
         return media = nonNullCollection(media, Medium.class);
     }

     /**
      * Sets the media used by the format.
      *
      * @param  newValues  the new media.
      *
      * @since 0.5
      */
     public void setMedia(final Collection<? extends Medium> newValues) {
         media = writeCollection(newValues, media, Medium.class);
     }

     /**
      * Provides information about the distributor's format.
      *
      * @return information about the distributor's format.
      */
     @Override
     @XmlElement(name = "formatDistributor")
     public Collection<Distributor> getFormatDistributors() {
         return formatDistributors = nonNullCollection(formatDistributors, Distributor.class);
     }

     /**
      * Sets information about the distributor's format.
      *
      * @param  newValues  the new format distributors.
      */
     public void setFormatDistributors(final Collection<? extends Distributor> newValues) {
         formatDistributors = writeCollection(newValues, formatDistributors, Distributor.class);
     }
 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one or more
	* contributor license agreements. See the NOTICE file distributed with
	* this work for additional information regarding copyright ownership.
	* The ASF licenses this file to You under the Apache License, Version 2.0
	* (the "License"); you may not use this file except in compliance with
	* the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
	package org.apache.sis.metadata.iso.distribution;

	import java.util.Collection;
	import java.util.function.BiConsumer;
	import javax.xml.bind.annotation.XmlType;
	import javax.xml.bind.annotation.XmlElement;
	import javax.xml.bind.annotation.XmlRootElement;
	import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
	import org.opengis.util.InternationalString;
	import org.opengis.metadata.citation.Citation;
	import org.opengis.metadata.distribution.Format;
	import org.opengis.metadata.distribution.Medium;
	import org.opengis.metadata.distribution.Distributor;
	import org.apache.sis.internal.metadata.Dependencies;
	import org.apache.sis.internal.metadata.legacy.LegacyPropertyAdapter;
	import org.apache.sis.internal.jaxb.FilterByVersion;
	import org.apache.sis.internal.xml.LegacyNamespaces;
	import org.apache.sis.internal.jaxb.metadata.MD_Medium;
	import org.apache.sis.internal.jaxb.metadata.CI_Citation;
	import org.apache.sis.internal.util.CollectionsExt;
	import org.apache.sis.metadata.iso.citation.DefaultCitation;
	import org.apache.sis.metadata.iso.ISOMetadata;

	// Branch-specific imports
	import org.opengis.annotation.UML;
	import static org.opengis.annotation.Obligation.OPTIONAL;
	import static org.opengis.annotation.Obligation.MANDATORY;
	import static org.opengis.annotation.Specification.ISO_19115;


	/**
	* Description of the computer language construct that specifies the representation
	* of data objects in a record, file, message, storage device or transmission channel.
	* The following properties are mandatory in a well-formed metadata according ISO 19115:
	*
	* <div class="preformat">{@code MD_Format}
	* {@code └─formatSpecificationCitation……} Citation/URL of the specification format.
	* {@code ├─title……………………………………………………} Name by which the cited resource is known.
	* {@code └─date………………………………………………………} Reference date for the cited resource.</div>
	*
	* Each {@code Format} instance should contain a {@linkplain #getFormatSpecificationCitation() reference
	* to the format specification}, for example <cite>"PNG (Portable Network Graphics) Specification"</cite>.
	* The specification often has an abbreviation (for example "PNG") which can be stored as an
	* {@linkplain DefaultCitation#getAlternateTitles() alternate title}.
	*
	* <p>Apache SIS provides pre-defined metadata structures for some commonly-used formats.
	* A pre-defined format can be obtained by a call to
	* <code>{@linkplain org.apache.sis.metadata.sql.MetadataSource#lookup(Class, String) lookup}(Format.class,
	* <var>abbreviation</var>)</code> where <var>abbreviation</var> can be one of the values listed below:</p>
	*
	* <table class="sis">
	* <caption>Specification titles for well-known format names</caption>
	* <tr><th>Abbreviation</th> <th>Specification title</th></tr>
	* <tr><td>CSV</td> <td>Common Format and MIME Type for Comma-Separated Values (CSV) Files</td></tr>
	* <tr><td>GeoTIFF</td> <td>GeoTIFF Coverage Encoding Profile</td></tr>
	* <tr><td>NetCDF</td> <td>NetCDF Classic and 64-bit Offset Format</td></tr>
	* <tr><td>PNG</td> <td>PNG (Portable Network Graphics) Specification</td></tr>
	* </table>
	*
	* Above list may be expanded in any future SIS version.
	*
	* <h2>Limitations</h2>
	* <ul>
	* <li>Instances of this class are not synchronized for multi-threading.
	* Synchronization, if needed, is caller's responsibility.</li>
	* <li>Serialized objects of this class are not guaranteed to be compatible with future Apache SIS releases.
	* Serialization support is appropriate for short term storage or RMI between applications running the
	* same version of Apache SIS. For long term storage, use {@link org.apache.sis.xml.XML} instead.</li>
	* </ul>
	*
	* @author Martin Desruisseaux (IRD, Geomatys)
	* @author Touraïvane (IRD)
	* @author Cédric Briançon (Geomatys)
	* @author Cullen Rombach (Image Matters)
	* @version 1.0
	* @since 0.3
	* @module
	*/
	@XmlType(name = "MD_Format_Type", propOrder = {
	// ISO 19115:2003 (legacy)
	"name",
	"version",
	"amendmentNumber",
	"specification",

	// ISO 19115:2014
	"formatSpecificationCitation",
	"fileDecompressionTechnique",
	"media",
	"formatDistributors"
	})
	@XmlRootElement(name = "MD_Format")
	public class DefaultFormat extends ISOMetadata implements Format {
	/**
	* Serial number for inter-operability with different versions.
	*/
	private static final long serialVersionUID = -8346373589075887348L;

	/**
	* Citation / URL of the specification format.
	*/
	private Citation formatSpecificationCitation;

	/**
	* Amendment number of the format version.
	*/
	private InternationalString amendmentNumber;

	/**
	* Recommendations of algorithms or processes that can be applied to read or
	* expand resources to which compression techniques have been applied.
	*/
	private InternationalString fileDecompressionTechnique;

	/**
	* Media used by the format.
	*/
	private Collection<Medium> media;

	/**
	* Provides information about the distributor's format.
	*/
	private Collection<Distributor> formatDistributors;

	/**
	* Constructs an initially empty format.
	*/
	public DefaultFormat() {
	}

	/**
	* Constructs a new instance initialized with the values from the specified metadata object.
	* This is a <cite>shallow</cite> copy constructor, since the other metadata contained in the
	* given object are not recursively copied.
	*
	* @param object the metadata to copy values from, or {@code null} if none.
	*
	* @see #castOrCopy(Format)
	*/
	public DefaultFormat(final Format object) {
	super(object);
	if (object != null) {
	amendmentNumber = object.getAmendmentNumber();
	fileDecompressionTechnique = object.getFileDecompressionTechnique();
	formatDistributors = copyCollection(object.getFormatDistributors(), Distributor.class);
	if (object instanceof DefaultFormat) {
	formatSpecificationCitation = ((DefaultFormat) object).getFormatSpecificationCitation();
	media = copyCollection(((DefaultFormat) object).getMedia(), Medium.class);
	} else {
	setSpecification(object.getSpecification());
	setVersion(object.getVersion());
	setName(object.getName());
	}
	}
	}

	/**
	* 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 DefaultFormat}, then it is returned unchanged.</li>
	* <li>Otherwise a new {@code DefaultFormat} instance is created using the
	* {@linkplain #DefaultFormat(Format) 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 DefaultFormat castOrCopy(final Format object) {
	if (object == null \|\| object instanceof DefaultFormat) {
	return (DefaultFormat) object;
	}
	return new DefaultFormat(object);
	}

	/**
	* Returns the citation / URL of the specification format.
	*
	* @return citation / URL of the specification format.
	*
	* @since 0.5
	*/
	@XmlElement(name = "formatSpecificationCitation", required = true)
	@XmlJavaTypeAdapter(CI_Citation.Since2014.class)
	@UML(identifier="formatSpecificationCitation", obligation=MANDATORY, specification=ISO_19115)
	public Citation getFormatSpecificationCitation() {
	return formatSpecificationCitation;
	}

	/**
	* Sets the citation / URL of the specification format.
	*
	* @param newValue the new specification format.
	*
	* @since 0.5
	*/
	public void setFormatSpecificationCitation(final Citation newValue) {
	checkWritePermission(formatSpecificationCitation);
	formatSpecificationCitation = newValue;
	}

	/**
	* Sets the specification title or version.
	*/
	private <T> void setFormatSpecificationCitation(final BiConsumer<DefaultCitation,T> setter, final T value) {
	Citation citation = formatSpecificationCitation;
	if (citation != null \|\| value != null) {
	if (!(citation instanceof DefaultCitation)) {
	citation = new DefaultCitation(citation);
	}
	setter.accept((DefaultCitation) citation, value);
	if (value == null && ((DefaultCitation) citation).isEmpty()) {
	citation = null;
	}
	}
	// Invoke the non-deprecated setter method only if the reference changed,
	// for consistency with other deprecated setter methods in metadata module.
	if (citation != formatSpecificationCitation) {
	setFormatSpecificationCitation(citation);
	}
	}

	/**
	* Returns the name of a subset, profile, or product specification of the format.
	*
	* @return name of a subset, profile, or product specification of the format, or {@code null}.
	*
	* @deprecated As of ISO 19115:2014, replaced by
	* <code>{@linkplain #getFormatSpecificationCitation()}.{@linkplain DefaultCitation#getTitle() getTitle()}</code>.
	*/
	@Override
	@Deprecated
	@Dependencies("getFormatSpecificationCitation")
	@XmlElement(name = "specification", namespace = LegacyNamespaces.GMD)
	public InternationalString getSpecification() {
	if (FilterByVersion.LEGACY_METADATA.accept()) {
	final Citation citation = getFormatSpecificationCitation();
	if (citation != null) {
	return citation.getTitle();
	}
	}
	return null;
	}

	/**
	* Sets the name of a subset, profile, or product specification of the format.
	*
	* @param newValue the new specification.
	*
	* @deprecated As of ISO 19115:2014, replaced by
	* <code>{@linkplain #getFormatSpecificationCitation()}.{@linkplain DefaultCitation#setTitle(InternationalString)
	* setTitle(InternationalString)}</code>.
	*/
	@Deprecated
	public void setSpecification(final InternationalString newValue) {
	checkWritePermission(formatSpecificationCitation);
	setFormatSpecificationCitation((citation, value) -> citation.setTitle(value), newValue);
	}

	/**
	* Returns the name of the data transfer format(s).
	*
	* @return name of the data transfer format(s), or {@code null}.
	*
	* @deprecated As of ISO 19115:2014, replaced by
	* <code>{@linkplain #getFormatSpecificationCitation()}.{@linkplain DefaultCitation#getAlternateTitles()
	* getAlternateTitles()}</code>. Note that citation alternate titles are often used for abbreviations.
	*/
	@Override
	@Deprecated
	@Dependencies("getFormatSpecificationCitation")
	@XmlElement(name = "name", namespace = LegacyNamespaces.GMD)
	public InternationalString getName() {
	if (FilterByVersion.LEGACY_METADATA.accept()) {
	final Citation citation = getFormatSpecificationCitation();
	if (citation != null) {
	return LegacyPropertyAdapter.getSingleton(citation.getAlternateTitles(),
	InternationalString.class, null, DefaultFormat.class, "getName");
	}
	}
	return null;
	}

	/**
	* Sets the name of the data transfer format(s).
	*
	* @param newValue the new name.
	*
	* @deprecated As of ISO 19115:2014, replaced by
	* <code>{@linkplain #getFormatSpecificationCitation()}.{@linkplain DefaultCitation#setAlternateTitles(Collection)
	* setAlternateTitles(Collection)}</code>.
	*/
	@Deprecated
	public void setName(final InternationalString newValue) {
	checkWritePermission(formatSpecificationCitation);
	setFormatSpecificationCitation((citation, value) ->
	citation.setAlternateTitles(CollectionsExt.singletonOrEmpty(value)), newValue);
	}

	/**
	* Returns the version of the format (date, number, etc.).
	*
	* @return version of the format, or {@code null}.
	*
	* @deprecated As of ISO 19115:2014, replaced by
	* <code>{@linkplain #getFormatSpecificationCitation()}.{@linkplain DefaultCitation#getEdition()
	* getEdition()}</code>.
	*/
	@Override
	@Deprecated
	@Dependencies("getFormatSpecificationCitation")
	@XmlElement(name = "version", namespace = LegacyNamespaces.GMD)
	public InternationalString getVersion() {
	if (FilterByVersion.LEGACY_METADATA.accept()) {
	final Citation citation = getFormatSpecificationCitation();
	if (citation != null) {
	return citation.getEdition();
	}
	}
	return null;
	}

	/**
	* Sets the version of the format (date, number, etc.).
	*
	* @param newValue the new version.
	*
	* @deprecated As of ISO 19115:2014, replaced by
	* <code>{@linkplain #getFormatSpecificationCitation()}.{@linkplain DefaultCitation#setEdition(InternationalString)
	* setEdition(InternationalString)}</code>.
	*/
	@Deprecated
	public void setVersion(final InternationalString newValue) {
	checkWritePermission(formatSpecificationCitation);
	setFormatSpecificationCitation((citation, value) -> citation.setEdition(value), newValue);
	}

	/**
	* Returns the amendment number of the format version.
	*
	* @return amendment number of the format version, or {@code null}.
	*/
	@Override
	@XmlElement(name = "amendmentNumber")
	public InternationalString getAmendmentNumber() {
	return amendmentNumber;
	}

	/**
	* Sets the amendment number of the format version.
	*
	* @param newValue the new amendment number.
	*/
	public void setAmendmentNumber(final InternationalString newValue) {
	checkWritePermission(amendmentNumber);
	amendmentNumber = newValue;
	}

	/**
	* Returns recommendations of algorithms or processes that can be applied to read or
	* expand resources to which compression techniques have been applied.
	*
	* @return processes that can be applied to read resources to which compression techniques have
	* been applied, or {@code null}.
	*/
	@Override
	@XmlElement(name = "fileDecompressionTechnique")
	public InternationalString getFileDecompressionTechnique() {
	return fileDecompressionTechnique;
	}

	/**
	* Sets recommendations of algorithms or processes that can be applied to read or
	* expand resources to which compression techniques have been applied.
	*
	* @param newValue the new file decompression technique.
	*/
	public void setFileDecompressionTechnique(final InternationalString newValue) {
	checkWritePermission(fileDecompressionTechnique);
	fileDecompressionTechnique = newValue;
	}

	/**
	* Returns the media used by the format.
	*
	* @return media used by the format.
	*
	* @since 0.5
	*/
	@XmlElement(name = "medium")
	@XmlJavaTypeAdapter(MD_Medium.Since2014.class)
	@UML(identifier="medium", obligation=OPTIONAL, specification=ISO_19115)
	public Collection<Medium> getMedia() {
	return media = nonNullCollection(media, Medium.class);
	}

	/**
	* Sets the media used by the format.
	*
	* @param newValues the new media.
	*
	* @since 0.5
	*/
	public void setMedia(final Collection<? extends Medium> newValues) {
	media = writeCollection(newValues, media, Medium.class);
	}

	/**
	* Provides information about the distributor's format.
	*
	* @return information about the distributor's format.
	*/
	@Override
	@XmlElement(name = "formatDistributor")
	public Collection<Distributor> getFormatDistributors() {
	return formatDistributors = nonNullCollection(formatDistributors, Distributor.class);
	}

	/**
	* Sets information about the distributor's format.
	*
	* @param newValues the new format distributors.
	*/
	public void setFormatDistributors(final Collection<? extends Distributor> newValues) {
	formatDistributors = writeCollection(newValues, formatDistributors, Distributor.class);
	}
	}