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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.hibernate.common;
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import java.util.List;
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import org.hibernate.Hibernate;
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import org.hibernate.Query;
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import org.springframework.stereotype.Repository;
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import eu.etaxonomy.cdm.model.common.Group;
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import eu.etaxonomy.cdm.persistence.dao.common.IGroupDao;
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@Repository
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public class GroupDaoImpl extends CdmEntityDaoBase<Group> implements IGroupDao {
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public GroupDaoImpl() {
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super(Group.class);
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}
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public Group findGroupByName(String groupName) {
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Query query = getSession().createQuery("select g from Group g where g.name = :name");
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query.setParameter("name",groupName);
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Group group = (Group)query.uniqueResult();
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if(group != null) {
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Hibernate.initialize(group.getGrantedAuthorities());
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Hibernate.initialize(group.getMembers());
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}
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return group;
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}
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public List<String> listNames(Integer pageSize, Integer pageNumber) {
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Query query = getSession().createQuery("select g.name from Group g");
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if(pageSize != null) {
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query.setMaxResults(pageSize);
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if(pageNumber != null) {
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query.setFirstResult(pageNumber * pageSize);
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} else {
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query.setFirstResult(0);
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}
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}
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return (List<String>)query.list();
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}
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public List<String> listMembers(Group group, Integer pageSize, Integer pageNumber) {
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Query query = getSession().createQuery("select m.username from Group g join g.members m where g = :group");
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query.setParameter("group", group);
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if(pageSize != null) {
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query.setMaxResults(pageSize);
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if(pageNumber != null) {
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query.setFirstResult(pageNumber * pageSize);
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} else {
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query.setFirstResult(0);
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}
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}
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return (List<String>)query.list();
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}
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}
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