java/jdbc-loopback-driver/src/info/globalcode/jdbc/loopback/PreparedStatement.java
1.1 --- a/java/jdbc-loopback-driver/src/info/globalcode/jdbc/loopback/PreparedStatement.java Tue Feb 26 18:19:49 2019 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,107 +0,0 @@
1.4 -/**
1.5 - * SQL-DK
1.6 - * Copyright © 2014 František Kučera (frantovo.cz)
1.7 - *
1.8 - * This program is free software: you can redistribute it and/or modify
1.9 - * it under the terms of the GNU General Public License as published by
1.10 - * the Free Software Foundation, either version 3 of the License, or
1.11 - * (at your option) any later version.
1.12 - *
1.13 - * This program is distributed in the hope that it will be useful,
1.14 - * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.15 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.16 - * GNU General Public License for more details.
1.17 - *
1.18 - * You should have received a copy of the GNU General Public License
1.19 - * along with this program. If not, see <http://www.gnu.org/licenses/>.
1.20 - */
1.21 -package info.globalcode.jdbc.loopback;
1.22 -
1.23 -import java.sql.SQLException;
1.24 -import java.sql.SQLWarning;
1.25 -import java.sql.Types;
1.26 -import java.util.ArrayList;
1.27 -import java.util.HashMap;
1.28 -import java.util.List;
1.29 -import java.util.Map;
1.30 -
1.31 -/**
1.32 - *
1.33 - * @author Ing. František Kučera (frantovo.cz)
1.34 - */
1.35 -public class PreparedStatement extends AbstractPreparedStatement {
1.36 -
1.37 - private final Map<Integer, ObjectParameter> parameters = new HashMap<>();
1.38 - private List<Object[]> table;
1.39 - private final ResultSetMetaData metadata = new ResultSetMetaData();
1.40 -
1.41 - @Override
1.42 - public void setObject(int parameterNumber, Object data, int targetSqlType) throws SQLException {
1.43 - parameters.put(parameterNumber, new ObjectParameter(data, targetSqlType));
1.44 - }
1.45 -
1.46 - @Override
1.47 - public boolean execute() throws SQLException {
1.48 -
1.49 - if (parameters.size() < 1) {
1.50 - throw new SQLException("Missing first parameter (column count)");
1.51 - } else {
1.52 - int columnCount = Integer.valueOf(String.valueOf(parameters.get(1).getData()));
1.53 -
1.54 - for (int i = 0; i < columnCount; i++) {
1.55 - String label = parameters.get(1 + i + 1).getData().toString();
1.56 - metadata.addColumn(new ResultSetMetaData.ColumnDescriptor(Types.VARCHAR, "VARCHAR", label, label));
1.57 - }
1.58 -
1.59 - int cellIndex = 0;
1.60 -
1.61 - table = new ArrayList<>();
1.62 - Object[] currentRow = null;
1.63 -
1.64 - for (int parameterNumber = (1 + columnCount + 1); true; parameterNumber++) {
1.65 - ObjectParameter data = parameters.get(parameterNumber);
1.66 - if (data == null) {
1.67 - break;
1.68 - } else {
1.69 - int columnIndex = cellIndex % columnCount;
1.70 - cellIndex++;
1.71 - if (columnIndex == 0) {
1.72 - currentRow = new Object[columnCount];
1.73 - table.add(currentRow);
1.74 - }
1.75 - currentRow[columnIndex] = data.getData();
1.76 - }
1.77 - }
1.78 -
1.79 - return true;
1.80 - }
1.81 - }
1.82 -
1.83 - @Override
1.84 - public java.sql.ResultSet getResultSet() throws SQLException {
1.85 - return new ResultSet(metadata, table);
1.86 - }
1.87 -
1.88 - @Override
1.89 - public int getUpdateCount() throws SQLException {
1.90 - return -1;
1.91 - }
1.92 -
1.93 - @Override
1.94 - public boolean getMoreResults() throws SQLException {
1.95 - return false;
1.96 - }
1.97 -
1.98 - @Override
1.99 - public void close() throws SQLException {
1.100 - }
1.101 -
1.102 - @Override
1.103 - public SQLWarning getWarnings() throws SQLException {
1.104 - return null;
1.105 - }
1.106 -
1.107 - @Override
1.108 - public void clearWarnings() throws SQLException {
1.109 - }
1.110 -}