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// $Id$
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/**
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 * Copyright (C) 2007 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.agent.Person;
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import eu.etaxonomy.cdm.model.common.Annotation;
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import eu.etaxonomy.cdm.model.common.MarkerType;
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import eu.etaxonomy.cdm.model.common.User;
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import eu.etaxonomy.cdm.persistence.dao.initializer.IBeanInitializer;
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import eu.etaxonomy.cdm.persistence.query.OrderHint;
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public interface IAnnotationService extends IAnnotatableService<Annotation> {
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	/**
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	 * return a count of the number of annotations made by this person, optionally filtered by the status of those annotations
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	 * 
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	 * @param commentator the person who created those annotations
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	 * @param status the status of those annotations (can be null)
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	 * @return an integer
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	 */
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	public int count(Person commentator, MarkerType status);
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	/**
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	 * 
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	 * @param commentator the person who created those annotations
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	 * @param status the status of those annotations (can be null)
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	 * @param pageSize The maximum number of annotations returned (can be null for all annotations)
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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 Properties to order by
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	 * @param propertyPaths Properties to initialize in the returned entities, following the syntax described in {@link IBeanInitializer#initialize(Object, List)}
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	 * @return a paged list of Annotation instances
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	 */
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    public Pager<Annotation> list(Person commentator, MarkerType status, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths);
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    /**
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	 * return a count of the number of annotations created by this user, optionally filtered by the status of those annotations
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	 * 
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	 * @param creator the user who created those annotations
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	 * @param status the status of those annotations (can be null)
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	 * @return an integer
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	 */
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	public int count(User creator, MarkerType status);
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	/**
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	 * 
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	 * @param creator the user who created those annotations
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	 * @param status the status of those annotations (can be null)
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	 * @param pageSize The maximum number of annotations returned (can be null for all annotations)
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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 Properties to order by
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	 * @param propertyPaths Properties to initialize in the returned entities, following the syntax described in {@link IBeanInitializer#initialize(Object, List)}
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	 * @return a paged list of Annotation instances
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	 */
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    public Pager<Annotation> list(User creator, MarkerType status, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths);
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}
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