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package vldc.aswi.service;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import vldc.aswi.database.DatabaseInterface;
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import vldc.aswi.domain.Assembly;
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import vldc.aswi.domain.Configuration;
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import vldc.aswi.domain.Function;
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import vldc.aswi.domain.parameter.ParameterInConfiguration;
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import vldc.aswi.model.table.NameUserName;
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import vldc.aswi.model.table.TableColumn;
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import vldc.aswi.model.table.ValueFunction;
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import vldc.aswi.model.table.contingencyTable.ContingencyTableRow;
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import vldc.aswi.utils.Converter;
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import javax.sql.DataSource;
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import java.util.*;
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import java.util.concurrent.TimeUnit;
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/**
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* Manager for SqlQuery.
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*/
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@Service
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@Slf4j
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public class SqlQueryManagerImpl implements SqlQueryManager{
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/** Autowired databaseInterface component. */
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@Autowired
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private DatabaseInterface databaseInterface;
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/**
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* Get list of contingencyTableRow.
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* @param configuration - configuration from which table will be created.
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* @return List of contingencyTableRow.
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*/
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@Override
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public List<ContingencyTableRow> getContingencyTableRow(Configuration configuration) {
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long startTime = System.nanoTime();
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Map<String, TableColumn> tableColumns = this.databaseInterface.executeQueryAndReturnTableColumns(
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configuration.getAssembly().getSQLQuery()
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);
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long stopTime = System.nanoTime();
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System.out.println("Select:" + TimeUnit.MILLISECONDS.convert((stopTime - startTime), TimeUnit.NANOSECONDS));
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List<NameUserName> rowNames = new ArrayList<>();
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List<NameUserName> columnNames = new ArrayList<>();
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List<ValueFunction> valueFunctions = new ArrayList<>();
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// sort parameters in configuration to have them in order set by user
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Collections.sort(configuration.getParametersInConfiguration());
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// TODO: 28.05.2020 map would be better
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for(ParameterInConfiguration parameterInConfiguration : configuration.getParametersInConfiguration()) {
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if (parameterInConfiguration.getLocation() != null && parameterInConfiguration.getLocation().getName().equals("Řádek")) {
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rowNames.add(new NameUserName(parameterInConfiguration.getParameter().getNameOfSelect().toUpperCase(),
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parameterInConfiguration.getColumnName()));
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}
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else if (parameterInConfiguration.getLocation() != null && parameterInConfiguration.getLocation().getName().equals("Sloupec")) {
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columnNames.add(new NameUserName(parameterInConfiguration.getParameter().getNameOfSelect().toUpperCase(),
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parameterInConfiguration.getColumnName()));
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}
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else if(parameterInConfiguration.getLocation() != null && parameterInConfiguration.getLocation().getName().equals("Hodnota")) {
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for (Function function : parameterInConfiguration.getFunctions()) {
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valueFunctions.add(new ValueFunction(parameterInConfiguration.getParameter().getNameOfSelect().toUpperCase(),
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function.getName().toUpperCase()));
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}
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}
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}
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Converter converter = new Converter();
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return converter.convertTableColumnsToContingencyTableRows(tableColumns, rowNames, columnNames, valueFunctions);
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}
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/**
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* Validate given SQL query.
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* @param sqlQuery - Validated SQL query.
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* @return true if SQL query is ok, false if not.
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*/
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@Override
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public boolean validateSQLQuery(String sqlQuery) {
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return this.databaseInterface.validateSQLQuery(sqlQuery);
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}
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/**
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* Get list of table column names from SQL query.
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* @param sqlQuery - SQL query.
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* @return List of table column names.
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*/
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public List<String> getNameOfColumnsFromQuery(String sqlQuery) {
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return this.databaseInterface.getNameOfColumnsFromQuery(sqlQuery);
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}
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}
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