java/jdbc-loopback-driver/src/info/globalcode/jdbc/loopback/ResultSet.java
author František Kučera <franta-hg@frantovo.cz>
Sun, 24 May 2015 19:17:50 +0200
branchv_0
changeset 201 d3db5a72a089
parent 171 701ec4db43fb
permissions -rw-r--r--
InfoLister: sort rows in --list-java-properties and --list-environment-variables
     1 /**
     2  * SQL-DK
     3  * Copyright © 2014 František Kučera (frantovo.cz)
     4  *
     5  * This program is free software: you can redistribute it and/or modify
     6  * it under the terms of the GNU General Public License as published by
     7  * the Free Software Foundation, either version 3 of the License, or
     8  * (at your option) any later version.
     9  *
    10  * This program is distributed in the hope that it will be useful,
    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    13  * GNU General Public License for more details.
    14  *
    15  * You should have received a copy of the GNU General Public License
    16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
    17  */
    18 package info.globalcode.jdbc.loopback;
    19 
    20 import java.sql.SQLException;
    21 import java.util.Iterator;
    22 import java.util.List;
    23 
    24 /**
    25  *
    26  * @author Ing. František Kučera (frantovo.cz)
    27  */
    28 public class ResultSet extends AbstractResultSet {
    29 
    30 	private final ResultSetMetaData metadata;
    31 	private final Iterator<Object[]> data;
    32 	private Object[] currentRow;
    33 
    34 	public ResultSet(ResultSetMetaData metadata, List<Object[]> table) {
    35 		data = table.listIterator();
    36 		this.metadata = metadata;
    37 	}
    38 
    39 	@Override
    40 	public boolean next() throws SQLException {
    41 		if (data.hasNext()) {
    42 			currentRow = data.next();
    43 			return true;
    44 		} else {
    45 			return false;
    46 		}
    47 	}
    48 
    49 	@Override
    50 	public Object getObject(int columnNumber) throws SQLException {
    51 		return currentRow[columnNumber - 1];
    52 	}
    53 
    54 	@Override
    55 	public ResultSetMetaData getMetaData() throws SQLException {
    56 		return metadata;
    57 	}
    58 
    59 	@Override
    60 	public void close() throws SQLException {
    61 	}
    62 
    63 	@Override
    64 	public boolean isClosed() throws SQLException {
    65 		return false;
    66 	}
    67 }