EDIT

package eu.etaxonomy.cdm.io.unitsPortal;

import java.util.ArrayList;

import java.util.List;

import java.util.ListIterator;

import eu.etaxonomy.cdm.api.application.CdmApplicationController;

import eu.etaxonomy.cdm.model.agent.Agent;

import eu.etaxonomy.cdm.model.agent.Person;

import eu.etaxonomy.cdm.model.agent.Team;

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

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

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

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

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

import eu.etaxonomy.cdm.model.occurrence.GatheringEvent;

public class UnitsGatheringEvent {

	private GatheringEvent gatheringEvent = GatheringEvent.NewInstance();

	CdmApplicationController app;

	public UnitsGatheringEvent(CdmApplicationController app, String locality, String languageIso, Double longitude, Double latitude, ArrayList<String> collectorNames){

		//this.setLocality(locality, languageIso);//TODO

		this.setCoordinates(longitude, latitude);

		this.setCollector(collectorNames);

		this.app = app;

	}

	public GatheringEvent getGatheringEvent(){

		return this.gatheringEvent;

	}

//	protected GatheringEvent MyGatheringEvent(){

//		//create gathering event

//		gatheringEvent = GatheringEvent.NewInstance();

//		return gatheringEvent;

//	}

//

//	private GatheringEvent getInstance(){

//		if (gatheringEvent == null)

//			gatheringEvent = MyGatheringEvent();

//		return gatheringEvent;

//	}

	public void setLocality(String locality, String languageIso){

		System.out.println(locality);

		LanguageStringBase loc;

		if (languageIso == null)

			loc = LanguageString.NewInstance(locality,Language.DEFAULT());

		else

			loc = LanguageString.NewInstance(locality,this.app.getTermService().getLanguageByIso(languageIso));

		this.gatheringEvent.setLocality(loc);

	}

	public LanguageStringBase getLocality(){

		return this.gatheringEvent.getLocality();

	}

	public void setCoordinates(Double longitude, Double latitude){

		//create coordinates point

		Point coordinates = Point.NewInstance();

		//add coordinates

		coordinates.setLongitude(longitude);

		coordinates.setLatitude(latitude);

		this.gatheringEvent.setExactLocation(coordinates);

	}

	public void setElevation(Integer elevation){

		this.gatheringEvent.setAbsoluteElevation(elevation);

	}

	/**/

	public void addArea(NamedArea area){

		this.gatheringEvent.addCollectingArea(area);

	}

	/*

	 * If the collector already exists, then use it

	 * if not, create a new collector

	 */

	public void setCollector(ArrayList<String> collectorNames,boolean getExisting){

		//create collector

		Agent collector;

		ListIterator<String> collectors = collectorNames.listIterator();

		//add the collectors

		String collName;

		while (collectors.hasNext()){

			collName = collectors.next();

			/*check if the collector does already exist*/

			try{

				List<Agent> col = this.app.getAgentService().findAgentsByTitle(collName);

				collector=col.get(0);

			}catch (Exception e) {

				collector = Person.NewInstance();

				collector.setTitleCache(collName);

			}

			this.gatheringEvent.setCollector(collector);

		}

	}

	/*

	 * Create a new collector or collector's team

	 */

	public void setCollector(ArrayList<String> collectorNames){

		Person collector;

		String collName;

		if (collectorNames.size()>1){

			Team team = new Team();

			for (int i=0;i<collectorNames.size();i++){

				collName = collectorNames.get(i);

				collector = Person.NewInstance();

				collector.setTitleCache(collName);

				team.addTeamMember(collector);

				this.gatheringEvent.setCollector(team);

			}

		}

		else if (collectorNames.size() == 1) {

			collName = collectorNames.get(0);

			collector = Person.NewInstance();

			collector.setTitleCache(collName);

			this.gatheringEvent.setCollector(collector);

		}

	}

}