EDIT

// $Id$

/**

 * Copyright (C) 2007 EDIT

 * European Distributed Institute of Taxonomy

 * http://www.e-taxonomy.eu

 *

 * The contents of this file are subject to the Mozilla Public License Version 1.1

 * See LICENSE.TXT at the top of this package for the full license terms.

 */

package eu.etaxonomy.cdm.api.service;

import java.util.ArrayList;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Service;

import org.springframework.transaction.annotation.Transactional;

import eu.etaxonomy.cdm.api.service.pager.Pager;

import eu.etaxonomy.cdm.api.service.pager.impl.DefaultPagerImpl;

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

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

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

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

import eu.etaxonomy.cdm.persistence.dao.hibernate.common.AnnotationDaoImpl;

import eu.etaxonomy.cdm.persistence.query.OrderHint;

@Service

@Transactional(readOnly = true)

public class AnnotationService extends AnnotatableServiceBase<Annotation, AnnotationDaoImpl> implements

		IAnnotationService {

	@Override

    @Autowired

	protected void setDao(AnnotationDaoImpl dao) {

		this.dao = dao;

	}

	@Override

    public int count(Person commentator, MarkerType status) {

		return dao.count(commentator, status);

	}

	@Override

    public Pager<Annotation> list(Person commentator, MarkerType status,Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths) {

		Integer numberOfResults = dao.count(commentator, status);

		List<Annotation> results = new ArrayList<Annotation>();

		if(numberOfResults > 0) { // no point checking again //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)

			results = dao.list(commentator, status, pageSize, pageNumber, orderHints, propertyPaths);

		}

		return new DefaultPagerImpl<Annotation>(pageNumber, numberOfResults, pageSize, results);

	}

	@Override

    public int count(User creator, MarkerType status) {

		return dao.count(creator, status);

	}

	@Override

    public Pager<Annotation> list(User creator, MarkerType status,	Integer pageSize, Integer pageNumber, List<OrderHint> orderHints,

			List<String> propertyPaths) {

        Integer numberOfResults = dao.count(creator, status);

		List<Annotation> results = new ArrayList<Annotation>();

		if(numberOfResults > 0) { // no point checking again //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)

			results = dao.list(creator, status, pageSize, pageNumber, orderHints, propertyPaths);

		}

		return new DefaultPagerImpl<Annotation>(pageNumber, numberOfResults, pageSize, results);

	}

}