java/sql-dk/src/info/globalcode/sql/dk/formatting/SingleValueFormatter.java
branchv_0
changeset 238 4a1864c3e867
parent 237 7e08730da258
child 239 39e6c2ad3571
equal deleted inserted replaced
237:7e08730da258 238:4a1864c3e867
     1 /**
       
     2  * SQL-DK
       
     3  * Copyright © 2013 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.sql.dk.formatting;
       
    19 
       
    20 import java.io.PrintWriter;
       
    21 
       
    22 /**
       
    23  * Prints just the value without any formatting. If the result set contains multiple records or
       
    24  * columns, the values are simply concatenate without any separators. If updates result is returned,
       
    25  * the updated records count is printed.
       
    26  *
       
    27  * @author Ing. František Kučera (frantovo.cz)
       
    28  */
       
    29 public class SingleValueFormatter extends AbstractFormatter {
       
    30 
       
    31 	public static final String NAME = "single"; // bash-completion:formatter
       
    32 	private PrintWriter out;
       
    33 
       
    34 	public SingleValueFormatter(FormatterContext formatterContext) {
       
    35 		super(formatterContext);
       
    36 		this.out = new PrintWriter(formatterContext.getOutputStream());
       
    37 	}
       
    38 
       
    39 	@Override
       
    40 	public void writeColumnValue(Object value) {
       
    41 		super.writeColumnValue(value);
       
    42 		out.print(String.valueOf(value));
       
    43 		out.flush();
       
    44 	}
       
    45 
       
    46 	@Override
       
    47 	public void writeUpdatesResult(int updatedRowsCount) {
       
    48 		super.writeUpdatesResult(updatedRowsCount);
       
    49 		out.print(updatedRowsCount);
       
    50 		out.flush();
       
    51 	}
       
    52 }