java/sql-dk/src/main/java/info/globalcode/sql/dk/formatting/SingleRecordFormatter.java
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/SingleRecordFormatter.java Mon Mar 04 20:15:24 2019 +0100
1.3 @@ -0,0 +1,105 @@
1.4 +/**
1.5 + * SQL-DK
1.6 + * Copyright © 2015 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 info.globalcode.sql.dk.ColorfulPrintWriter;
1.24 +import info.globalcode.sql.dk.Functions;
1.25 +import info.globalcode.sql.dk.configuration.PropertyDeclaration;
1.26 +import static info.globalcode.sql.dk.formatting.CommonProperties.COLORFUL;
1.27 +import static info.globalcode.sql.dk.formatting.CommonProperties.COLORFUL_DESCRIPTION;
1.28 +
1.29 +/**
1.30 + * Formatter intended for printing one record (or few records) with many columns.
1.31 + * Prints each colum name and its value on separate line.
1.32 + *
1.33 + * @author Ing. František Kučera (frantovo.cz)
1.34 + */
1.35 +@PropertyDeclaration(name = COLORFUL, defaultValue = "true", type = Boolean.class, description = COLORFUL_DESCRIPTION)
1.36 +public class SingleRecordFormatter extends AbstractFormatter {
1.37 +
1.38 + public static final String NAME = "record"; // bash-completion:formatter
1.39 + private final ColorfulPrintWriter out;
1.40 + private boolean firstResult = true;
1.41 +
1.42 + public SingleRecordFormatter(FormatterContext formatterContext) {
1.43 + super(formatterContext);
1.44 + out = new ColorfulPrintWriter(formatterContext.getOutputStream());
1.45 + out.setColorful(formatterContext.getProperties().getBoolean(COLORFUL, true));
1.46 + }
1.47 +
1.48 + @Override
1.49 + public void writeStartResultSet(ColumnsHeader header) {
1.50 + super.writeStartResultSet(header);
1.51 + printResultSeparator();
1.52 + }
1.53 +
1.54 + @Override
1.55 + public void writeStartRow() {
1.56 + super.writeStartRow();
1.57 + printRecordSeparator();
1.58 + out.print(ColorfulPrintWriter.TerminalColor.Red, "Record: ");
1.59 + out.print(getCurrentRowCount());
1.60 + println();
1.61 + }
1.62 +
1.63 + @Override
1.64 + public void writeColumnValue(Object value) {
1.65 + super.writeColumnValue(value);
1.66 + String columnName = getCurrentColumnsHeader().getColumnDescriptors().get(getCurrentColumnsCount() - 1).getLabel();
1.67 + out.print(ColorfulPrintWriter.TerminalColor.Green, columnName + ": ");
1.68 + Functions.printValueWithWhitespaceReplaced(out, toString(value), null, ColorfulPrintWriter.TerminalColor.Red);
1.69 + println();
1.70 + }
1.71 +
1.72 + private static String toString(Object value) {
1.73 + return String.valueOf(value);
1.74 + }
1.75 +
1.76 + @Override
1.77 + public void writeUpdatesResult(int updatedRowsCount) {
1.78 + super.writeUpdatesResult(updatedRowsCount);
1.79 + printResultSeparator();
1.80 + out.print(ColorfulPrintWriter.TerminalColor.Red, "Updated records: ");
1.81 + out.println(updatedRowsCount);
1.82 + printBellAndFlush();
1.83 + }
1.84 +
1.85 + private void printBellAndFlush() {
1.86 + out.bell();
1.87 + out.flush();
1.88 + }
1.89 +
1.90 + private void println() {
1.91 + out.println();
1.92 + printBellAndFlush();
1.93 + }
1.94 +
1.95 + private void printRecordSeparator() {
1.96 + if (getCurrentRowCount() > 1) {
1.97 + println();
1.98 + }
1.99 + }
1.100 +
1.101 + private void printResultSeparator() {
1.102 + if (firstResult) {
1.103 + firstResult = false;
1.104 + } else {
1.105 + println();
1.106 + }
1.107 + }
1.108 +}