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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.persistence.dao.hibernate.taxon;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Set;
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import java.util.UUID;
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import org.apache.log4j.Logger;
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import org.hibernate.Query;
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import org.hibernate.Session;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Qualifier;
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import org.springframework.stereotype.Repository;
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import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
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import eu.etaxonomy.cdm.model.name.Rank;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.cdm.model.taxon.TaxonBase;
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import eu.etaxonomy.cdm.model.taxon.TaxonNode;
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import eu.etaxonomy.cdm.model.taxon.TaxonomicTree;
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import eu.etaxonomy.cdm.persistence.dao.hibernate.common.IdentifiableDaoBase;
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import eu.etaxonomy.cdm.persistence.dao.taxon.ITaxonDao;
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import eu.etaxonomy.cdm.persistence.dao.taxon.ITaxonNodeDao;
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import eu.etaxonomy.cdm.persistence.dao.taxon.ITaxonomicTreeDao;
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/**
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* @author a.mueller
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* @created 16.06.2009
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* @version 1.0
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*/
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@Repository
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@Qualifier("taxonomicTreeDaoHibernateImpl")
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public class TaxonomicTreeDaoHibernateImpl extends IdentifiableDaoBase<TaxonomicTree>
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implements ITaxonomicTreeDao {
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@SuppressWarnings("unused")
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private static final Logger logger = Logger.getLogger(TaxonomicTreeDaoHibernateImpl.class);
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@Autowired
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private ITaxonNodeDao taxonNodeDao;
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public TaxonomicTreeDaoHibernateImpl() {
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super(TaxonomicTree.class);
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indexedClasses = new Class[1];
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indexedClasses[0] = TaxonomicTree.class;
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}
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@SuppressWarnings("unchecked")
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public List<TaxonNode> loadRankSpecificRootNodes(TaxonomicTree taxonomicTree, Rank rank, List<String> propertyPaths){
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List<TaxonNode> results;
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if(rank == null){
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taxonomicTree = load(taxonomicTree.getUuid());
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results = new ArrayList();
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results.addAll(taxonomicTree.getChildNodes());
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} else {
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String hql = "SELECT DISTINCT tn FROM TaxonNode tn LEFT JOIN tn.childNodes as ctn" +
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" WHERE tn.taxonomicTree = :tree AND (" +
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" tn.taxon.name.rank = :rank" +
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" OR (tn.taxon.name.rank.orderIndex > :rankOrderIndex AND tn.parent = null)" +
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" OR (tn.taxon.name.rank.orderIndex < :rankOrderIndex AND ctn.taxon.name.rank.orderIndex > :rankOrderIndex)" +
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" )";
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Query query = getSession().createQuery(hql);
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query.setParameter("rank", rank);
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query.setParameter("rankOrderIndex", rank.getOrderIndex());
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query.setParameter("tree", taxonomicTree);
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results = query.list();
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}
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defaultBeanInitializer.initializeAll(results, propertyPaths);
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return results;
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}
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@Override
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public UUID delete(TaxonomicTree persistentObject){
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//delete all childnodes, then delete the tree
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Set<TaxonNode> nodes = persistentObject.getChildNodes();
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Iterator<TaxonNode> nodesIterator = nodes.iterator();
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while(nodesIterator.hasNext()){
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TaxonNode node = nodesIterator.next();
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taxonNodeDao.delete(node);
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}
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super.delete(persistentObject);
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return persistentObject.getUuid();
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}
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}
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