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// $Id$
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/**
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* Copyright (C) 2015 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.vaadin.util;
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import java.sql.SQLException;
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import java.util.List;
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import com.vaadin.data.util.sqlcontainer.query.FreeformQuery;
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import com.vaadin.data.util.sqlcontainer.query.QueryDelegate;
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import eu.etaxonomy.cdm.vaadin.statement.CdmStatementDelegate;
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/**
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* @author cmathew
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* @date 1 Apr 2015
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*
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*/
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public class CdmQueryFactory {
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public static final String ID = "id";
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public static final String UUID_ID = "uuid";
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public static QueryDelegate generateTaxonBaseQuery(String name_id,
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String pb_id,
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String unp_id,
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String rank_id,
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String has_syn_id) throws SQLException {
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String FROM_QUERY = " FROM TaxonBase tb " +
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"INNER JOIN TaxonNode tn on tn.taxon_id=tb.id " +
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"INNER JOIN TaxonNameBase tnb on tb.name_id=tnb.id ";
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String SELECT_QUERY="SELECT tb.id as " + ID +
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", tb.uuid as " + UUID_ID +
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", tnb.titleCache as " + name_id +
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", tb.publish as " + pb_id +
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", tb.unplaced as " + unp_id +
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", (SELECT COUNT(*) FROM SynonymRelationship sr WHERE tb.id = sr.relatedto_id) as " + has_syn_id +
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FROM_QUERY;
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String COUNT_QUERY = "SELECT count(*) " + FROM_QUERY;
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String CONTAINS_QUERY = "SELECT * FROM TaxonBase tb WHERE tb.id = ?";
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return generateQueryDelegate(SELECT_QUERY, COUNT_QUERY, CONTAINS_QUERY);
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}
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public static QueryDelegate generateTaxonDistributionQuery(List<String> termList, int classificationID) throws SQLException {
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String FROM_QUERY =
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" FROM TaxonNode tn " +
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"INNER JOIN TaxonBase tb on tn.taxon_id = tb.id " +
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"INNER JOIN Classification cl ON tn.classification_id = cl.id " +
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"LEFT OUTER JOIN TaxonNameBase tnb ON tnb.id=tb.id " +
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"LEFT OUTER JOIN DescriptionBase db ON db.taxon_id=tb.id " +
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"LEFT OUTER JOIN (SELECT indescription_id, area_id, status_id, DTYPE, id FROM DescriptionElementBase deb WHERE deb.DTYPE LIKE 'Distribution') AS deb ON deb.indescription_id=db.id " +
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"LEFT OUTER JOIN DefinedTermBase dtb on deb.status_id=dtb.id " +
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"LEFT OUTER JOIN DefinedTermBase dtb1 on deb.area_id=dtb1.id " +
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"LEFT OUTER JOIN DefinedTermBase dtb2 on tnb.rank_id = dtb2.id " +
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"WHERE tn.classification_id = "+ classificationID +" AND tb.DTYPE = 'Taxon'" ;
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String GROUP_BY = " GROUP BY tb.id ";
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String SELECT_QUERY=
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"SELECT tb.DTYPE," +
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"tb.id, " +
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"tn.classification_id, " +
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"tb.titleCache AS Taxon, " +
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"dtb2.titleCache AS Rank, " +
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"deb.DTYPE," +
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"deb.id, " +
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"deb.area_id, "+
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"dtb.vocabulary_id, " +
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"dtb1.vocabulary_id, ";
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int count = termList.size();
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for(String term : termList){
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if(count == 1){
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SELECT_QUERY= SELECT_QUERY +
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"MAX( IF(dtb1.titleCache = '"+ term +"', dtb.titleCache, NULL) ) as '"+ term +"' " ;
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}else{
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SELECT_QUERY= SELECT_QUERY +
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"MAX( IF(dtb1.titleCache = '"+ term +"', dtb.titleCache, NULL) ) as '"+ term +"'," ;
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}
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count--;
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}
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SELECT_QUERY= SELECT_QUERY + FROM_QUERY + GROUP_BY;
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String COUNT_QUERY = "SELECT count(DISTINCT tb.id)" + FROM_QUERY;
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String CONTAINS_QUERY = "SELECT * FROM TaxonNode tn WHERE tn.id = ?";
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return generateQueryDelegate(SELECT_QUERY, COUNT_QUERY, CONTAINS_QUERY);
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}
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public static QueryDelegate generateSynonymofTaxonQuery(String name_id) throws SQLException {
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String FROM_QUERY = " FROM TaxonBase tb " +
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"INNER JOIN TaxonNameBase tnb on tb.name_id=tnb.id " +
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"INNER JOIN SynonymRelationship sr on tb.id=sr.relatedfrom_id ";
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String SELECT_QUERY="SELECT tb.id as " + ID +
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", tnb.titleCache as " + name_id +
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FROM_QUERY;
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String COUNT_QUERY = "SELECT count(*) " + FROM_QUERY;
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String CONTAINS_QUERY = "SELECT * FROM SynonymRelationship sr WHERE sr.relatedfrom_id = ?";
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return generateQueryDelegate(SELECT_QUERY, COUNT_QUERY, CONTAINS_QUERY);
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}
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public static QueryDelegate generateTaxonRelatedToQuery() throws SQLException {
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String FROM_QUERY = " FROM TaxonRelationship tr inner join TaxonBase tb on tr.relatedto_id = tb.id";
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String SELECT_QUERY= "SELECT tr.id, tr.uuid, tb.titleCache" + FROM_QUERY;
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String COUNT_QUERY = "SELECT count(*) " + FROM_QUERY;
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String CONTAINS_QUERY = "SELECT * FROM TaxonRelationship tr where tr.relatedfrom_id = ?";
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return generateQueryDelegate(SELECT_QUERY, COUNT_QUERY, CONTAINS_QUERY);
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}
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/**
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* Creates a FreeformQuery which mimics a TableQuery.
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* This method works around the bug at http://dev.vaadin.com/ticket/12370
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*
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* @param tableName
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* @return
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* @throws SQLException
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*/
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public static QueryDelegate generateTableQuery(String tableName) throws SQLException {
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String FROM_QUERY = " FROM " + tableName;
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String SELECT_QUERY=" SELECT * " +
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FROM_QUERY;
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String COUNT_QUERY = "SELECT count(*) " + FROM_QUERY;
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String CONTAINS_QUERY = "SELECT * FROM " + tableName + " WHERE id = ?";
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return generateQueryDelegate(SELECT_QUERY, COUNT_QUERY, CONTAINS_QUERY);
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}
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public static QueryDelegate generateQueryDelegate(String SELECT_QUERY, String COUNT_QUERY, String CONTAINS_QUERY) throws SQLException {
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FreeformQuery query = new FreeformQuery("This query is not used", CdmSpringContextHelper.getCurrent().getConnectionPool(), ID);
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CdmStatementDelegate delegate = new CdmStatementDelegate(SELECT_QUERY, COUNT_QUERY, CONTAINS_QUERY);
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query.setDelegate(delegate);
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return query;
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}
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}
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