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// $Id$
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/**
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* Copyright (C) 2009 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/ 
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package eu.etaxonomy.cdm.api.service;
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import java.util.List;
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import eu.etaxonomy.cdm.api.service.pager.Pager;
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import eu.etaxonomy.cdm.model.location.WaterbodyOrCountry;
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import eu.etaxonomy.cdm.model.media.Media;
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import eu.etaxonomy.cdm.model.taxon.TaxonBase;
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import eu.etaxonomy.cdm.model.occurrence.DerivationEvent;
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import eu.etaxonomy.cdm.model.occurrence.DeterminationEvent;
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import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
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import eu.etaxonomy.cdm.persistence.dao.BeanInitializer;
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import eu.etaxonomy.cdm.persistence.query.OrderHint;
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/**
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 * @author a.babadshanjan
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 * @created 01.09.2008
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 */
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public interface IOccurrenceService extends IIdentifiableEntityService<SpecimenOrObservationBase> {
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	public WaterbodyOrCountry getCountryByIso(String iso639);
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	public List<WaterbodyOrCountry> getWaterbodyOrCountryByName(String name);
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	/**
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	 * Returns a paged list of occurrences that have been determined to belong to the taxon concept
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	 * determinedAs, optionally restricted to objects belonging to a class that that extends 
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	 * SpecimenOrObservationBase
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	 * 
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	 * @param type  The type of entities to return (can be null to count all entities of type <T>)
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	 * @param determinedAs the taxon concept that the occurrences have been determined to belong to
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	 	 * @param pageSize The maximum number of objects returned (can be null for all matching objects)
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	 * @param pageNumber The offset (in pageSize chunks) from the start of the result set (0 - based, 
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	 *                   can be null, equivalent of starting at the beginning of the recordset)
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	 * @param orderHints
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	 *            Supports path like <code>orderHints.propertyNames</code> which
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	 *            include *-to-one properties like createdBy.username or
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	 *            authorTeam.persistentTitleCache
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	 * @param propertyPaths properties to be initialized
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	 * @return
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	 */
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	public Pager<SpecimenOrObservationBase> list(Class<? extends SpecimenOrObservationBase> type, TaxonBase determinedAs, Integer limit, Integer start, List<OrderHint> orderHints, List<String> propertyPaths);
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	/**
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     * Returns a List of Media that are associated with a given occurence
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     * 
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	 * @param occurence the occurence associated with these media
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	 * @param pageSize The maximum number of media returned (can be null for all related media)
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	 * @param pageNumber The offset (in pageSize chunks) from the start of the result set (0 - based)
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	 * @param propertyPaths properties to initialize - see {@link BeanInitializer#initialize(Object, List)}
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     * @return a Pager of media instances
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     */
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	public Pager<Media> getMedia(SpecimenOrObservationBase occurence, Integer pageSize, Integer pageNumber, List<String> propertyPaths);
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	/**
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     * Returns a List of determinations that have been made for a given occurence
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     * 
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	 * @param occurence the occurence associated with these determinations (can be null for all occurrences)
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	 * @param taxonbase the taxon concept associated with these determinations (can be null for all taxon concepts)
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	 * @param pageSize The maximum number of determinations returned (can be null for all related determinations)
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	 * @param pageNumber The offset (in pageSize chunks) from the start of the result set (0 - based)
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     * @return a Pager of determination instances
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     */
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	public Pager<DeterminationEvent> getDeterminations(SpecimenOrObservationBase occurence, TaxonBase taxonBase, Integer pageSize, Integer pageNumber, List<String> propertyPaths);
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	/**
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     * Returns a list of derivation events that have involved creating new DerivedUnits from this occurence
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     * 
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	 * @param occurence the occurence that was a source of these derivation events
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	 * @param pageSize The maximum number of derivation events returned (can be null for all related derivation events)
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	 * @param pageNumber The offset (in pageSize chunks) from the start of the result set (0 - based)
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     * @return a Pager of derivation events
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     */
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	public Pager<DerivationEvent> getDerivationEvents(SpecimenOrObservationBase occurence, Integer pageSize, Integer pageNumber, List<String> propertyPaths);
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	/**
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	 * Returns a Paged List of SpecimenOrObservationBase instances where the default field matches the String queryString (as interpreted by the Lucene QueryParser)
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	 * 
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	 * @param clazz filter the results by class (or pass null to return all SpecimenOrObservationBase instances)
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	 * @param queryString
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	 * @param pageSize The maximum number of occurrences returned (can be null for all matching occurrences)
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	 * @param pageNumber The offset (in pageSize chunks) from the start of the result set (0 - based)
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	 * @param orderHints
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	 *            Supports path like <code>orderHints.propertyNames</code> which
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	 *            include *-to-one properties like createdBy.username or
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	 *            authorTeam.persistentTitleCache
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	 * @param propertyPaths properties to be initialized
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	 * @return a Pager SpecimenOrObservationBase instances
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	 * @see <a href="http://lucene.apache.org/java/2_4_0/queryparsersyntax.html">Apache Lucene - Query Parser Syntax</a>
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	 */
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	public Pager<SpecimenOrObservationBase> search(Class<? extends SpecimenOrObservationBase> clazz, String query, Integer pageSize,Integer pageNumber, List<OrderHint> orderHints,List<String> propertyPaths);
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}
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