java/jdbc-loopback-driver/src/info/globalcode/jdbc/loopback/ResultSet.java
author František Kučera <franta-hg@frantovo.cz>
Sun, 17 May 2015 13:51:40 +0200
branchv_0
changeset 194 629c9c7eab01
parent 171 701ec4db43fb
permissions -rw-r--r--
JDBC driver class can be specified in the database configuration as an optional parameter (useful especially while embedding jdbc-dk-driver into other application that does not support automatic driver discovery)
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/**
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 * SQL-DK
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 * Copyright © 2014 František Kučera (frantovo.cz)
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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 */
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package info.globalcode.jdbc.loopback;
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import java.sql.SQLException;
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import java.util.Iterator;
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import java.util.List;
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/**
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 *
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 * @author Ing. František Kučera (frantovo.cz)
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 */
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public class ResultSet extends AbstractResultSet {
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	private final ResultSetMetaData metadata;
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	private final Iterator<Object[]> data;
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	private Object[] currentRow;
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	public ResultSet(ResultSetMetaData metadata, List<Object[]> table) {
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		data = table.listIterator();
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		this.metadata = metadata;
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	}
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	@Override
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	public boolean next() throws SQLException {
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		if (data.hasNext()) {
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			currentRow = data.next();
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			return true;
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		} else {
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			return false;
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		}
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	}
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	@Override
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	public Object getObject(int columnNumber) throws SQLException {
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		return currentRow[columnNumber - 1];
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	}
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	@Override
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	public ResultSetMetaData getMetaData() throws SQLException {
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		return metadata;
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	}
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	@Override
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	public void close() throws SQLException {
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	}
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	@Override
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	public boolean isClosed() throws SQLException {
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		return false;
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	}
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}