java/sql-dk/src/main/java/info/globalcode/sql/dk/formatting/SingleValueFormatter.java
branchv_0
changeset 238 4a1864c3e867
parent 142 da1e38386d84
child 250 aae5009bd0af
     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/SingleValueFormatter.java	Mon Mar 04 20:15:24 2019 +0100
     1.3 @@ -0,0 +1,52 @@
     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.io.PrintWriter;
    1.24 +
    1.25 +/**
    1.26 + * Prints just the value without any formatting. If the result set contains multiple records or
    1.27 + * columns, the values are simply concatenate without any separators. If updates result is returned,
    1.28 + * the updated records count is printed.
    1.29 + *
    1.30 + * @author Ing. František Kučera (frantovo.cz)
    1.31 + */
    1.32 +public class SingleValueFormatter extends AbstractFormatter {
    1.33 +
    1.34 +	public static final String NAME = "single"; // bash-completion:formatter
    1.35 +	private PrintWriter out;
    1.36 +
    1.37 +	public SingleValueFormatter(FormatterContext formatterContext) {
    1.38 +		super(formatterContext);
    1.39 +		this.out = new PrintWriter(formatterContext.getOutputStream());
    1.40 +	}
    1.41 +
    1.42 +	@Override
    1.43 +	public void writeColumnValue(Object value) {
    1.44 +		super.writeColumnValue(value);
    1.45 +		out.print(String.valueOf(value));
    1.46 +		out.flush();
    1.47 +	}
    1.48 +
    1.49 +	@Override
    1.50 +	public void writeUpdatesResult(int updatedRowsCount) {
    1.51 +		super.writeUpdatesResult(updatedRowsCount);
    1.52 +		out.print(updatedRowsCount);
    1.53 +		out.flush();
    1.54 +	}
    1.55 +}