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.agent;

import java.util.HashSet;

import java.util.Set;

import javax.persistence.Column;

import javax.persistence.Entity;

import javax.persistence.FetchType;

import javax.persistence.OneToMany;

import javax.xml.bind.annotation.XmlAccessType;

import javax.xml.bind.annotation.XmlAccessorType;

import javax.xml.bind.annotation.XmlElement;

import javax.xml.bind.annotation.XmlElementWrapper;

import javax.xml.bind.annotation.XmlRootElement;

import javax.xml.bind.annotation.XmlType;

import org.apache.commons.lang.StringUtils;

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.Field;

import org.hibernate.search.annotations.IndexedEmbedded;

import org.joda.time.Partial;

import org.springframework.beans.factory.annotation.Configurable;

import eu.etaxonomy.cdm.model.common.TimePeriod;

import eu.etaxonomy.cdm.strategy.cache.agent.PersonDefaultCacheStrategy;

import eu.etaxonomy.cdm.strategy.match.Match;

import eu.etaxonomy.cdm.strategy.match.MatchMode;

import eu.etaxonomy.cdm.validation.annotation.NullOrNotEmpty;

import javassist.compiler.ast.Keyword;

/**

 * This class represents human beings, living or dead.<BR>

 * It includes name parts, {@link Contact contact} details, {@link InstitutionalMembership institutional membership},

 * and other possible information such as life {@link TimePeriod time period},

 * taxonomic and/or geographical {@link Keyword specialization}.

 * For a short abbreviated name the inherited attribute {@link TeamOrPersonBase#getNomenclaturalTitle() nomenclaturalTitle}

 * is to be used.<BR>

 * For other alternative (string-)names {@link eu.etaxonomy.cdm.model.common.OriginalSourceBase OriginalSource} instances must be created

 * and the inherited attribute {@link eu.etaxonomy.cdm.model.common.ReferencedEntityBase#getOriginalNameString() originalNameString} must be used.

 * <P>

 * This class corresponds to: <ul>

 * <li> Person according to the TDWG ontology

 * <li> AgentName (partially) according to the TCS

 * <li> Person (PersonName partially) according to the ABCD schema

 * </ul>

 *

 * @author m.doering

 * @created 08-Nov-2007 13:06:42

 */

@XmlAccessorType(XmlAccessType.FIELD)

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

	    "prefix",

	    "firstname",

	    "initials",

	    "lastname",

	    "suffix",

	    "lifespan",

	    "institutionalMemberships"

})

@XmlRootElement(name = "Person")

@Entity

//@Indexed disabled to reduce clutter in indexes, since this type is not used by any search

//@Indexed(index = "eu.etaxonomy.cdm.model.agent.AgentBase")

@Audited

@Configurable

public class Person extends TeamOrPersonBase<Person>{

	private static final long serialVersionUID = 4153566493065539763L;

	public static final Logger logger = Logger.getLogger(Person.class);

    @XmlElement(name = "Prefix")

    @Field

  //TODO Val #3379

//    @NullOrNotEmpty

    @Column(length=255)

	private String prefix;

    @XmlElement(name = "FirstName")

    @Field

  //TODO Val #3379

//    @NullOrNotEmpty

    @Column(length=255)

	private String firstname;

    @XmlElement(name = "FirstName")

    @Field

    @NullOrNotEmpty

    @Column(length=50)

    private String initials;

    @XmlElement(name = "LastName")

    @Field

  //TODO Val #3379

//    @NullOrNotEmpty

    @Column(length=255)

	private String lastname;

    @XmlElement(name = "Suffix")

    @Field

  //TODO Val #3379

//    @NullOrNotEmpty

    @Column(length=255)

	private String suffix;

    @XmlElement(name = "Lifespan")

    @IndexedEmbedded

    @Match(value=MatchMode.EQUAL_OR_ONE_NULL)

  //TODO Val #3379    check carefully what the condition is that lifespan is really null in legacy data

//    @NotNull

	private TimePeriod lifespan = TimePeriod.NewInstance();

    @XmlElementWrapper(name = "InstitutionalMemberships", nillable = true)

    @XmlElement(name = "InstitutionalMembership")

    @OneToMany(fetch=FetchType.LAZY, mappedBy = "person")

	@Cascade({CascadeType.SAVE_UPDATE, CascadeType.MERGE, CascadeType.DELETE})

	protected Set<InstitutionalMembership> institutionalMemberships;

// *********************** FACTORY **********************************/

	/**

	 * Creates a new empty instance for a person whose existence is all what is known.

	 * This can be a provisional solution until more information about <i>this</i> person

	 * can be gathered, for instance in case a member of a nomenclatural author team

	 * is not explicitly mentioned. It also includes the cache strategy defined in

	 * {@link eu.etaxonomy.cdm.strategy.cache.agent.PersonDefaultCacheStrategy PersonDefaultCacheStrategy}.

	 */

	public static Person NewInstance(){

		return new Person();

	}

	/**

	 * Creates a new instance for a person for whom an "identification" string

	 * is all what is known. This string is generally a short or a complete name.

	 * As this string is kept in the {@link eu.etaxonomy.cdm.model.common.IdentifiableEntity#getTitleCache() titleCache}

	 * attribute and should not be overwritten by the {@link #generateTitle() generateTitle} method

	 * the {@link eu.etaxonomy.cdm.model.common.IdentifiableEntity#isProtectedTitleCache() protectedTitleCache} flag will be turned on.

	 */

	public static Person NewTitledInstance(String titleCache){

		Person result = new Person();

		result.setTitleCache(titleCache, true);

		return result;

	}

// *********************** CONSTRUCTOR **********************************/

	/**

	 * Class constructor.

	 *

	 * @see #Person(String, String, String)

	 */

	protected Person() {

		super();

		this.cacheStrategy = PersonDefaultCacheStrategy.NewInstance();

	}

	/**

	 * Class constructor using a "forenames" string (including initials),

	 * a surname (family name) and an abbreviated name as used in nomenclature.

	 * For the abbreviated name the inherited attribute {@link TeamOrPersonBase#getNomenclaturalTitle() nomenclaturalTitle}

	 * is used.

	 *

	 * @param  firstname     		the given name

	 * @param  lastname      		the hereditary name

	 * @param  nomenclaturalTitel 	the abbreviated name

	 * @see                  		#Person()

	 * @see                  		#NewInstance()

	 */

	public Person(String firstname, String lastname, String nomenclaturalTitel) {

		this.setFirstname(firstname);

		this.setLastname(lastname);

		logger.debug("before - Set nomenclatural Title");

		this.setNomenclaturalTitle(nomenclaturalTitel);

		logger.debug("after - Set nomenclatural Title");

	}

// *********************** GETTER SETTER ADDER **********************************/

	/**

	 * Returns the set of {@link InstitutionalMembership institution memberships} corresponding to <i>this</i> person.

	 *

	 * @see     InstitutionalMembership

	 */

	public Set<InstitutionalMembership> getInstitutionalMemberships(){

		if(institutionalMemberships == null) {

			this.institutionalMemberships = new HashSet<InstitutionalMembership>();

		}

		return this.institutionalMemberships;

	}

	protected void addInstitutionalMembership(InstitutionalMembership ims){

		getInstitutionalMemberships().add(ims);

		if (ims.getPerson() != this){

			logger.warn("Institutional membership's person has to be changed for adding it to person: " + this);

			ims.getPerson().removeInstitutionalMembership(ims);

			ims.setPerson(this);

		}

	}

	/**

	 * Adds a new {@link InstitutionalMembership membership} of <i>this</i> person in an {@link Institution institution}

	 * to the set of his institution memberships.

	 * This method also creates a new institutional membership instance.

	 *

	 * @param  institution  the institution <i>this</i> person belongs to

	 * @param  period       the time period for which <i>this</i> person has been a member of the institution

	 * @param  department   the string label for the department <i>this</i> person belongs to,

	 * 					    within the institution

	 * @param  role         the string label for the persons's role within the department or institution

	 * @see 			    #getInstitutionalMemberships()

	 * @see 			    InstitutionalMembership#InstitutionalMembership(Institution, Person, TimePeriod, String, String)

	 */

	public InstitutionalMembership addInstitutionalMembership(Institution institution, TimePeriod period, String department, String role){

		return new InstitutionalMembership(institution, this, period, department, role);

	}

	/**

	 * Removes one element from the set of institutional memberships of <i>this</i> person.

	 * Institute and person attributes of the institutional membership object

	 * will be nullified.

	 *

	 * @param  ims  the institutional membership of <i>this</i> person which should be deleted

	 * @see     	#getInstitutionalMemberships()

	 */

	public void removeInstitutionalMembership(InstitutionalMembership ims){

		ims.setInstitute(null);

		ims.setPerson(null);

		getInstitutionalMemberships().remove(ims);

	}

	/**

	 * Returns the string representing the prefix (for instance "Prof.&nbsp;Dr.<!-- -->")

	 * to <i>this</i> person's name.

	 */

	public String getPrefix(){

		return this.prefix;

	}

	/**

	 * @see  #getPrefix()

	 */

	public void setPrefix(String prefix){

		this.prefix = StringUtils.isBlank(prefix) ? null : prefix;

	}

	/**

	 * Returns the string representing the given name or forename

	 * (for instance "John") of <i>this</i> person.

	 * This is the part of his name which is not shared with other

	 * family members. Actually it may be just initials (for instance "G. Jr."),

	 * all forenames in full or a combination of expanded names and initials.

	 */

	public String getFirstname(){

		return this.firstname;

	}

	/**

	 * @see  #getFirstname()

	 */

	public void setFirstname(String firstname){

		this.firstname = StringUtils.isBlank(firstname) ? null : firstname;

	}

    /**

     * Returns the initials of this person as used in bibliographic

     * references. Usually these are the first letters of each firstname

     * followed by "." per firstname. For East Asian names it may

     * be the first 2 letters. Also dashes are kept.

     * @return the initials

     */

    public String getInitials(){

        return this.initials;

    }

    /**

     * @see  #getInitals()

     */

    public void setInitials(String initials){

        this.initials = isBlank(initials) ? null : initials;

    }

	/**

	 * Returns the string representing the hereditary name (surname or family name)

	 * (for instance "Smith") of <i>this</i> person.

	 * This is the part of his name which is common to (all) other

	 * members of his family, as distinct from the given name or forename.

	 */

	public String getLastname(){

		return this.lastname;

	}

	/**

	 * @see  #getLastname()

	 */

	public void setLastname(String lastname){

		this.lastname = StringUtils.isBlank(lastname) ? null : lastname;

	}

	/**

	 * Returns the string representing the suffix (for instance "Junior")

	 * of <i>this</i> person's name.

	 */

	public String getSuffix(){

		return this.suffix;

	}

	/**

	 * @see  #getSuffix()

	 */

	public void setSuffix(String suffix){

		this.suffix = StringUtils.isBlank(suffix) ? null: suffix;

	}

	/**

	 * Returns the {@link eu.etaxonomy.cdm.model.common.TimePeriod period of time}

	 * in which <i>this</i> person was alive (life span).

	 * The general form is birth date - death date

	 * (XXXX - YYYY; XXXX - or - YYYY as appropriate),

	 * but a simple flourished date (fl. XXXX) is also possible

	 * if that is all what is known.

	 *

	 * @see  eu.etaxonomy.cdm.model.common.TimePeriod

	 */

	public TimePeriod getLifespan(){

		if(lifespan == null) {

			this.lifespan = TimePeriod.NewInstance(new Partial(), new Partial());

		}

		return this.lifespan;

	}

	/**

	 * @see  #getLifespan()

	 */

	public void setLifespan(TimePeriod lifespan){

		if (lifespan == null){

			this.lifespan = TimePeriod.NewInstance(new Partial(), new Partial());

		}

		this.lifespan = lifespan;

	}

//	/**

//	 * Generates the "full" name string of <i>this</i> person according to the strategy

//	 * defined in {@link eu.etaxonomy.cdm.strategy.cache.agent.PersonDefaultCacheStrategy PersonDefaultCacheStrategy}.

//	 * The used attributes are:

//	 * {@link #getPrefix() prefix}, {@link #getFirstname() firstname}, {@link #getLastname() lastname} and {@link #getSuffix() suffix}.

//	 * This method overrides {@link eu.etaxonomy.cdm.model.common.IdentifiableEntity#generateTitle() generateTitle}.

//	 * The result might be kept as {@link eu.etaxonomy.cdm.model.common.IdentifiableEntity#setTitleCache(String) titleCache} if the

//	 * flag {@link eu.etaxonomy.cdm.model.common.IdentifiableEntity#protectedTitleCache protectedTitleCache} is not set.

//	 *

//	 * @return  the string with the full name of <i>this</i> person

//	 */

//	@Override

//	public String generateTitle() {

//		String title = null;

//		if (cacheStrategy != null) {

//		title = cacheStrategy.getTitleCache(this);

//		}

//        return title;

//	}

//*********************** CLONE ********************************************************/

	/**

	 * Clones <i>this</i> Person. This is a shortcut that enables to create

	 * a new instance that differs only slightly from <i>this</i> Person.

	 *

	 * @see eu.etaxonomy.cdm.model.media.IdentifiableMediaEntity#clone()

	 * @see java.lang.Object#clone()

	 */

	@Override

	public Object clone() {

		try{

			Person result = (Person)super.clone();

			//no changes to firstname, lastname, lifespan, prefix, suffix

			return result;

		} catch (CloneNotSupportedException e){

			logger.warn("Object does not implement cloneable");

			e.printStackTrace();

			return null;

		}

	}

}