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.ArrayList;

import java.util.List;

import javax.persistence.Entity;

import javax.persistence.FetchType;

import javax.persistence.ManyToMany;

import javax.persistence.Transient;

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.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.annotations.IndexColumn;

import org.hibernate.envers.Audited;

import org.hibernate.search.annotations.Indexed;

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

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

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

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

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

import eu.etaxonomy.cdm.strategy.merge.IMergable;

/**

 * This class represents teams of {@link Person persons}. A team exists either for itself

 * or is built with the list of (distinct) persons who belong to it.

 * In the first case the inherited attribute {@link eu.etaxonomy.cdm.model.common.IdentifiableEntity#getTitleCache() titleCache} is to be used.

 * In the second case at least all abbreviated names

 * (the inherited attributes {@link TeamOrPersonBase#getNomenclaturalTitle() nomenclaturalTitle})

 * or all full names (the strings returned by Person.generateTitle)

 * of the persons must exist. A team is a {@link java.util.List list} of persons.

 * <P>

 * This class corresponds to: <ul>

 * <li> Team according to the TDWG ontology

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

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

 * </ul>

 * 

 * @author m.doering

 * @version 1.0

 * @created 08-Nov-2007 13:06:58

 */

@XmlAccessorType(XmlAccessType.FIELD)

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

	"protectedNomenclaturalTitleCache",

    "teamMembers"

})

@XmlRootElement

@Entity

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

@Audited

@Configurable

public class Team extends TeamOrPersonBase<Team> {

	private static final long serialVersionUID = 97640416905934622L;

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

    @XmlElement(name = "ProtectedNomenclaturalTitleCache")

	private boolean protectedNomenclaturalTitleCache;

	//An abreviated name for the team (e. g. in case of nomenclatural authorteams). A non abreviated name for the team (e. g.

	//in case of some bibliographical references)

    @XmlElementWrapper(name = "TeamMembers")

    @XmlElement(name = "TeamMember")

    @XmlIDREF

    @XmlSchemaType(name = "IDREF")

    @IndexColumn(name="sortIndex", base = 0)

	@ManyToMany(fetch = FetchType.LAZY)

	@Cascade(CascadeType.SAVE_UPDATE)

	@Match(MatchMode.MATCH)

	private List<Person> teamMembers = new ArrayList<Person>();

	/** 

	 * Creates a new team instance without any concrete {@link Person members}.

	 */

	static public Team NewInstance(){

		return new Team();

	}

	/** 

	 * Class constructor (including the cache strategy defined in

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

	 */

	public Team() {

		super();

		this.cacheStrategy = TeamDefaultCacheStrategy.NewInstance();

	}

	/** 

	 * Returns the list of {@link Person members} belonging to <i>this</i> team. 

	 * A person may be a member of several distinct teams. 

	 */

	public List<Person> getTeamMembers(){

		return this.teamMembers;

	}

	/** 

	 * Adds a new {@link Person person} to <i>this</i> team at the end of the members' list. 

	 *

	 * @param  person  the person who should be added to the other team members

	 * @see     	   #getTeamMembers()

	 * @see 		   Person

	 */

	public void addTeamMember(Person person){

		this.teamMembers.add(person);

	}

	/** 

	 * Adds a new {@link Person person} to <i>this</i> team

	 * at the given index place of the members' list. If the person is already

	 * a member of the list he will be moved to the given index place. 

	 * The index must be a positive integer. If the index is bigger than

	 * the present number of members the person will be added at the end of the list.

	 *

	 * @param  person  the person who should be added to the other team members

	 * @param  index   the position at which the new person should be placed within the members' list

	 * @see     	   #getTeamMembers()

	 * @see 		   Person

	 */

	public void addTeamMember(Person person, int index){

		// TODO is still not fully implemented (range for index!)

		logger.warn("not yet fully implemented (range for index!)");

		int oldIndex = teamMembers.indexOf(person);

		if (oldIndex != -1 ){

			teamMembers.remove(person);

		}

		this.teamMembers.add(index, person);

	}

	/** 

	 * Removes one person from the list of members of <i>this</i> team.

	 *

	 * @param  person  the person who should be deleted from <i>this</i> team

	 * @see            #getTeamMembers()

	 */

	public void removeTeamMember(Person person){

		this.teamMembers.remove(person);

	}

	/**

	 * Generates an identification string for <i>this</i> team according to the strategy

	 * defined in {@link eu.etaxonomy.cdm.strategy.cache.agent.TeamDefaultCacheStrategy TeamDefaultCacheStrategy}. This string is built

	 * with the full names of all persons belonging to its (ordered) members' list.

	 * 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  a string which identifies <i>this</i> team

	 */

//	@Override

//	public String generateTitle() {

//		return cacheStrategy.getTitleCache(this);

//	}

	/**

	 * Generates or returns the {@link TeamOrPersonBase#getnomenclaturalTitle() nomenclatural identification} string for <i>this</i> team.

	 * This method overrides {@link TeamOrPersonBase#getNomenclaturalTitle() getNomenclaturalTitle}.

	 * This string is built with the {@link TeamOrPersonBase#getNomenclaturalTitle() abbreviated names}

	 * of all persons belonging to its (ordered) members' list if the flag

	 * {@link #protectedNomenclaturalTitleCache protectedNomenclaturalTitleCache} is not set.

	 * Otherwise this method returns the present nomenclatural abbreviation.

	 * In case the string is generated the cache strategy used is defined in

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

	 * The result might be kept as nomenclatural abbreviation

	 * by using the {@link #setNomenclaturalTitle(String) setNomenclaturalTitle} method.

	 * 

	 * @return  a string which identifies <i>this</i> team for nomenclature

	 */

	@Override

	@Transient

	public String getNomenclaturalTitle() {

		if (protectedNomenclaturalTitleCache == PROTECTED){

			return this.nomenclaturalTitle;

		}

		if (nomenclaturalTitle == null){

			this.nomenclaturalTitle = cacheStrategy.getNomenclaturalTitle(this);

		}

		return nomenclaturalTitle;	

	}

	/**

	 * Assigns a {@link TeamOrPersonBase#nomenclaturalTitle nomenclatural identification} string to <i>this</i> team

	 * and protects it from overwriting.

	 * This method overrides {@link TeamOrPersonBase#setNomenclaturalTitle(String) setNomenclaturalTitle}.

	 * 

	 * @see  #getNomenclaturalTitle()

	 * @see  #setNomenclaturalTitle(String, boolean)

	 */

	@Override

	public void setNomenclaturalTitle(String nomenclaturalTitle) {

		setNomenclaturalTitle(nomenclaturalTitle, PROTECTED);

		this.nomenclaturalTitle = nomenclaturalTitle;

	}

	/**

	 * Assigns a {@link TeamOrPersonBase#nomenclaturalTitle nomenclatural identification} string to <i>this</i> team

	 * and a protection flag status to this string.

	 * 

	 * @see  #getNomenclaturalTitle()

	 */

	public void setNomenclaturalTitle(String nomenclaturalTitle, boolean protectedNomenclaturalTitleCache) {

		this.nomenclaturalTitle = nomenclaturalTitle;

		this.protectedNomenclaturalTitleCache = protectedNomenclaturalTitleCache;

	}

}