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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.persistence.dao.initializer;
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import java.util.Optional;
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import org.hibernate.Hibernate;
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import eu.etaxonomy.cdm.model.agent.Person;
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import eu.etaxonomy.cdm.model.agent.Team;
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import eu.etaxonomy.cdm.model.agent.TeamOrPersonBase;
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/**
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 * Initializes the the teamMembers of a Team
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 *
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 * @author a.kohlbecker
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 * @since 30.07.2010
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 */
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public class TeamAutoInitializer extends AutoPropertyInitializer<TeamOrPersonBase> {
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    @Override
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    public void initialize(TeamOrPersonBase bean) {
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        if(bean instanceof Team) {
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            Hibernate.initialize(((Team)bean).getTeamMembers());
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        }
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    }
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    @Override
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    public Optional<String> hibernateFetchJoin(Class<?> clazz, String beanAlias){
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        String result = "";
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        if(clazz.equals(Team.class)){
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            result += String.format(" LEFT JOIN FETCH %s.teamMembers ", beanAlias);
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         } else if(clazz.equals(Person.class)) {
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             // nothing to do in this case
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         } else {
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             // impossible to distinguish Team from Person due to polymorphism,
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             // need to initialize explicitly via the bean property.
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             return Optional.empty();
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         }
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        return Optional.of(result);
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    }
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}
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