EDIT

package eu.etaxonomy.cdm.vaadin.container;

import java.util.ArrayList;

import java.util.Collections;

import java.util.Comparator;

import java.util.List;

import com.vaadin.data.util.BeanItemContainer;

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

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

import eu.etaxonomy.cdm.vaadin.util.TermCacher;

public class NamedAreaContainer extends BeanItemContainer<NamedArea> {

    private static final long serialVersionUID = 9150424479597481361L;

	public NamedAreaContainer(TermVocabulary<NamedArea> vocabulary)

	        throws IllegalArgumentException {

	    super(NamedArea.class);

	    List<NamedArea> namedAreas = new ArrayList<>(vocabulary.getTerms());

	    Collections.sort(namedAreas, new AlphabeticallyAscendingNamedAreaComparator());

	    TermCacher termCacher = TermCacher.getInstance();

	    for (NamedArea namedArea: namedAreas) {

	        termCacher.addNamedArea(namedArea);

	        addBean(namedArea);

	    }

	}

	private class AlphabeticallyAscendingNamedAreaComparator implements Comparator<NamedArea>{

        @Override

        public int compare(NamedArea o1, NamedArea o2) {

            return o2.compareTo(o1);

        }

	}

}