EDIT

/**

* Copyright (C) 2007 EDIT

* European Distributed Institute of Taxonomy 

* http://www.e-taxonomy.eu

* 

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.model.description;

import javax.persistence.Entity;

import javax.persistence.FetchType;

import javax.persistence.ManyToOne;

import javax.validation.constraints.NotNull;

import javax.xml.bind.annotation.XmlAccessType;

import javax.xml.bind.annotation.XmlAccessorType;

import javax.xml.bind.annotation.XmlElement;

import javax.xml.bind.annotation.XmlIDREF;

import javax.xml.bind.annotation.XmlRootElement;

import javax.xml.bind.annotation.XmlSchemaType;

import javax.xml.bind.annotation.XmlType;

import org.apache.log4j.Logger;

import org.hibernate.annotations.Cascade;

import org.hibernate.annotations.CascadeType;

import org.hibernate.envers.Audited;

import org.hibernate.search.annotations.Indexed;

import eu.etaxonomy.cdm.model.location.NamedArea;

import eu.etaxonomy.cdm.model.taxon.Taxon;

import eu.etaxonomy.cdm.validation.Level2;

/**

 * This class represents elementary distribution data for a {@link Taxon taxon}.

 * Only {@link TaxonDescription taxon descriptions} may contain distributions.

 * A distribution instance consist of a {@link NamedArea named area} and of a {@link PresenceAbsenceTermBase status}

 * describing the absence or the presence of a taxon (like "extinct"

 * or "introduced") in this named area.

 * <P>

 * This class corresponds partially to: <ul>

 * <li> CodedDescriptionType according to the the SDD schema

 * <li> Distribution according to the TDWG ontology

 * </ul>

 *

 * @author m.doering

 * @version 1.0

 * @created 08-Nov-2007 13:06:21

 */

@XmlAccessorType(XmlAccessType.FIELD)

@XmlType(name = "Distribution", propOrder = {

    "area",

    "status"

})

@XmlRootElement(name = "Distribution")

@Entity

@Audited

@Indexed(index = "eu.etaxonomy.cdm.model.description.DescriptionElementBase")

public class Distribution extends DescriptionElementBase {

	private static final long serialVersionUID = 8366462435651559730L;

	@SuppressWarnings("unused")

	private static final Logger logger = Logger.getLogger(Distribution.class);

	@XmlElement(name = "NamedArea")

	@XmlIDREF

	@XmlSchemaType(name = "IDREF")

	@ManyToOne(fetch = FetchType.LAZY)

	@NotNull(groups = Level2.class)

	private NamedArea area;

	@XmlElement(name = "PresenceAbsenceStatus")

	@XmlIDREF

	@XmlSchemaType(name = "IDREF")

	@ManyToOne(fetch = FetchType.LAZY)

	@NotNull(groups = Level2.class)

	private PresenceAbsenceTermBase<?> status;

	/**

	 * Class constructor: creates a new empty distribution instance.

	 * The corresponding {@link Feature feature} is set to {@link Feature#DISTRIBUTION() DISTRIBUTION}.

	 */

	protected Distribution(){

		super();

	}

	/**

	 * Creates an empty distribution instance. The corresponding {@link Feature feature}

	 * is set to {@link Feature#DISTRIBUTION() DISTRIBUTION}.

	 *

	 * @see		#NewInstance(NamedArea, PresenceAbsenceTermBase)

	 */

	public static Distribution NewInstance(){

		Distribution result = new Distribution();

		result.setType(Feature.DISTRIBUTION());

		return result;

	}

	/**

	 * Creates a distribution instance with the given {@link NamedArea named area} and {@link PresenceAbsenceTermBase status}.

	 * The corresponding {@link Feature feature} is set to {@link Feature#DISTRIBUTION() DISTRIBUTION}.

	 *

	 * @param	area	the named area for the new distribution 

	 * @param	status	the presence or absence term for the new distribution

	 * @see				#NewInstance()

	 */

	public static Distribution NewInstance(NamedArea area, PresenceAbsenceTermBase<?> status){

		Distribution result = NewInstance();

		result.setArea(area);

		result.setStatus(status);

		return result;

	}

	/** 

	 * Deprecated because {@link Feature feature} should always be {@link Feature#DISTRIBUTION() DISTRIBUTION}

	 * for all distribution instances.

	 */

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.model.description.DescriptionElementBase#setFeature(eu.etaxonomy.cdm.model.description.Feature)

	 */

	@Override

	@Deprecated

	public void setFeature(Feature feature) {

		super.setFeature(feature);

	}

	/** 

	 * Returns the {@link NamedArea named area} <i>this</i> distribution applies to.

	 */

	public NamedArea getArea(){

		return this.area;

	}

	/** 

	 * @see	#getArea()

	 */

	public void setArea(NamedArea area){

		this.area = area;

	}

	/** 

	 * Returns the {@link PresenceAbsenceTermBase presence or absence term} for <i>this</i> distribution.

	 */

	public PresenceAbsenceTermBase<?> getStatus(){

		return this.status;

	}

	/** 

	 * @see	#getStatus()

	 */

	public void setStatus(PresenceAbsenceTermBase<?> status){

		this.status = status;

	}

}