1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/java/sql-dk/src/main/java/info/globalcode/sql/dk/formatting/ColumnsHeader.java Mon Mar 04 20:15:24 2019 +0100
1.3 @@ -0,0 +1,70 @@
1.4 +/**
1.5 + * SQL-DK
1.6 + * Copyright © 2013 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.sql.dk.formatting;
1.22 +
1.23 +import java.sql.ResultSetMetaData;
1.24 +import java.sql.SQLException;
1.25 +import java.util.ArrayList;
1.26 +import java.util.List;
1.27 +
1.28 +/**
1.29 + *
1.30 + * @author Ing. František Kučera (frantovo.cz)
1.31 + */
1.32 +public class ColumnsHeader {
1.33 +
1.34 + private ResultSetMetaData metaData;
1.35 +
1.36 + public ColumnsHeader(ResultSetMetaData metaData) {
1.37 + this.metaData = metaData;
1.38 + }
1.39 +
1.40 + public int getColumnCount() {
1.41 + try {
1.42 + return metaData.getColumnCount();
1.43 + } catch (SQLException e) {
1.44 + throw new IllegalStateException("Error during getting column count.", e);
1.45 + }
1.46 + }
1.47 +
1.48 + public List<ColumnDescriptor> getColumnDescriptors() {
1.49 + try {
1.50 + int count = metaData.getColumnCount();
1.51 + List<ColumnDescriptor> list = new ArrayList<>(count);
1.52 +
1.53 + for (int i = 1; i <= count; i++) {
1.54 + ColumnDescriptor cd = new ColumnDescriptor();
1.55 +
1.56 + cd.setFirstColumn(i == 1);
1.57 + cd.setLastColumn(i == count);
1.58 + cd.setColumnNumber(i);
1.59 +
1.60 + cd.setLabel(metaData.getColumnLabel(i));
1.61 + cd.setName(metaData.getColumnName(i));
1.62 + cd.setType(metaData.getColumnType(i));
1.63 + cd.setTypeName(metaData.getColumnTypeName(i));
1.64 + /** TODO: more properties */
1.65 + list.add(cd);
1.66 + }
1.67 +
1.68 + return list;
1.69 + } catch (SQLException e) {
1.70 + throw new IllegalStateException("Error during building column descriptors.", e);
1.71 + }
1.72 + }
1.73 +}