EDIT

package eu.etaxonomy.cdm.persistence.dao.statistics;

import java.util.List;

import java.util.UUID;

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

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

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

public interface IStatisticsDao {

	/**

	 * counts items of the type Taxon, Synonym or TaxonBase (Taxon & Synonym)

	 * 

	 * @param clazz - the Type that will be counted

	 * @param classification - only items in this classification will be counted

	 * @return the amount of the items in the classification

	 */

	public Long countTaxaInClassification(Class<? extends TaxonBase> clazz,

			Classification classification);

	/**

	 * counts all TaxonNames that are attached to the given classification

	 * 

	 * @param classification

	 * @return - the amount of the TaxonNames

	 */

	public Long countTaxonNames(Classification classification);

	/**

	 * counts all NomenclaturalReferences in the data base

	 * 

	 * @return the amount of the NRs

	 */

	public Long countNomenclaturalReferences();	

	/**

	 * counts all NomenclaturalReference items attached to the given classification

	 * 

	 * @param classification

	 * @return - the amount of the items in the classification

	 */

	public Long countNomenclaturalReferences(Classification classification);

	/**

	 * count all references that are attached to any description in the data base

	 * 

	 * @return - count result - number of these references

	 */

	public Long countDescriptiveSourceReferences();

	/**

	 * count all references that are attached to any description in the given classification

	 * 

	 * @return - count result - number of these references

	 */

	public Long countDescriptive(Boolean sourceRef,Classification classification);

	/**

	 * count all Reference items attached to the given classification

	 * but not nomenclatural references

	 * 

	 * @param sourceRef - Boolean, tells if to count the descriptions 

	 * 		directly or count the descriptive source references

	 * @param classification

	 * @return - the amount of the items in the classification

	 */

	public Long countReferencesInClassification(Classification classification);

	public List<UUID> getTaxonTree(IdentifiableEntity<?> filter);

//	public List<UUID> getAllTaxonIds(UUID rootUuid);

	public void getAllTaxonIds();

	public List<UUID> getAllChildNodeIds(UUID rootUuid);

	Long countReferencesInClassificationWithUuids(Classification classification);

}