InfoLister (configuration listings) will use TabularPrefetchingFormatter as default
/**
* SQL-DK
* Copyright © 2013 František Kučera (frantovo.cz)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package info.globalcode.sql.dk.formatting;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
/**
*
* @author Ing. František Kučera (frantovo.cz)
*/
public class ColumnsHeader {
private ResultSetMetaData metaData;
public ColumnsHeader(ResultSetMetaData metaData) {
this.metaData = metaData;
}
public int getColumnCount() {
try {
return metaData.getColumnCount();
} catch (SQLException e) {
throw new IllegalStateException("Error during getting column count.", e);
}
}
public List<ColumnDescriptor> getColumnDescriptors() {
try {
int count = metaData.getColumnCount();
List<ColumnDescriptor> list = new ArrayList<>(count);
for (int i = 1; i <= count; i++) {
ColumnDescriptor cd = new ColumnDescriptor();
cd.setFirstColumn(i == 1);
cd.setLastColumn(i == count);
cd.setColumnNumber(i);
cd.setLabel(metaData.getColumnLabel(i));
cd.setName(metaData.getColumnName(i));
cd.setType(metaData.getColumnType(i));
cd.setTypeName(metaData.getColumnTypeName(i));
/** TODO: more properties */
list.add(cd);
}
return list;
} catch (SQLException e) {
throw new IllegalStateException("Error during building column descriptors.", e);
}
}
}