# HG changeset patch
# User František Kučera <franta-hg@frantovo.cz>
# Date 1387985885 -3600
# Node ID d4e88172a36369bc23ad2707e30f7345d513af00
# Parent  5f745ae795a8533867dec92e576259cc6199a373
SingleValueFormatter

diff -r 5f745ae795a8 -r d4e88172a363 java/sql-dk/src/info/globalcode/sql/dk/configuration/Configuration.java
--- a/java/sql-dk/src/info/globalcode/sql/dk/configuration/Configuration.java	Wed Dec 25 02:04:57 2013 +0100
+++ b/java/sql-dk/src/info/globalcode/sql/dk/configuration/Configuration.java	Wed Dec 25 16:38:05 2013 +0100
@@ -20,6 +20,7 @@
 import static info.globalcode.sql.dk.Xmlns.CONFIGURATION;
 import static info.globalcode.sql.dk.Functions.findByName;
 import info.globalcode.sql.dk.formatting.SilentFormatter;
+import info.globalcode.sql.dk.formatting.SingleValueFormatter;
 import info.globalcode.sql.dk.formatting.TabularFormatter;
 import info.globalcode.sql.dk.formatting.XmlFormatter;
 import java.util.ArrayList;
@@ -51,6 +52,7 @@
 	static {
 		Collection<FormatterDefinition> l = new ArrayList<>();
 		l.add(new FormatterDefinition(SilentFormatter.NAME, SilentFormatter.class.getName()));
+		l.add(new FormatterDefinition(SingleValueFormatter.NAME, SingleValueFormatter.class.getName()));
 		l.add(new FormatterDefinition(XmlFormatter.NAME, XmlFormatter.class.getName()));
 		l.add(new FormatterDefinition(TabularFormatter.NAME, TabularFormatter.class.getName()));
 		buildInFormatters = Collections.unmodifiableCollection(l);
diff -r 5f745ae795a8 -r d4e88172a363 java/sql-dk/src/info/globalcode/sql/dk/formatting/SingleValueFormatter.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/java/sql-dk/src/info/globalcode/sql/dk/formatting/SingleValueFormatter.java	Wed Dec 25 16:38:05 2013 +0100
@@ -0,0 +1,52 @@
+/**
+ * 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.io.PrintWriter;
+
+/**
+ * Prints just the value without any formatting. If the result set contains multiple records or
+ * columns, the values are simply concatenate without any separators. If updates result is returned,
+ * the updated records count is printed.
+ *
+ * @author Ing. František Kučera (frantovo.cz)
+ */
+public class SingleValueFormatter extends AbstractFormatter {
+
+	public static final String NAME = "single";
+	private PrintWriter out;
+
+	public SingleValueFormatter(FormatterContext formatterContext) {
+		super(formatterContext);
+		this.out = new PrintWriter(formatterContext.getOutputStream());
+	}
+
+	@Override
+	public void writeColumnValue(Object value) {
+		super.writeColumnValue(value);
+		out.print(String.valueOf(value));
+		out.flush();
+	}
+
+	@Override
+	public void writeUpdatedRowsCount(int updatedRowsCount) {
+		super.writeUpdatedRowsCount(updatedRowsCount);
+		out.print(updatedRowsCount);
+		out.flush();
+	}
+}