Mercurial > hg > release > thermostat-1.6
view common/core/src/main/java/com/redhat/thermostat/common/cli/SortedTableRenderer.java @ 2049:a92d602216ad
Update copyright license headers for 2017
PR3290
Reviewed-by: jerboaa
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-January/021974.html
author | Andrew Azores <aazores@redhat.com> |
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date | Tue, 17 Jan 2017 12:19:56 -0500 |
parents | 7e9e2f81b86c |
children |
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/* * Copyright 2012-2017 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat 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 2, or (at your * option) any later version. * * Thermostat 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 Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.common.cli; import java.io.PrintStream; import java.util.ArrayList; import java.util.Collections; import java.util.Comparator; import java.util.List; public class SortedTableRenderer extends TableRenderer { private String[] header; private List<Integer> columnSortingQueue = new ArrayList<>(); public SortedTableRenderer(int numColumns, int minWidth) { super(numColumns, minWidth); } public SortedTableRenderer(int numColumns) { super(numColumns); } @Override public void printLine(String... line) { checkLine(line); super.printLine(line); } public void printHeader(String... line) { checkLine(line); this.header = line; } @Override public void render(PrintStream out) { if (lastPrintedLine == -1 && header != null) { renderLine(out, header); } sortLines(); super.render(out); } private void sortLines() { Collections.sort(lines, new Comparator<String[]>() { @Override public int compare(final String[] lines1, final String[] lines2) { int comparison = 0; for (Integer column : columnSortingQueue) { comparison = lines1[column].compareTo(lines2[column]); if (comparison != 0) { break; } } return comparison; } }); } public void sortByColumn(int column) { if (column < numColumns) { columnSortingQueue.add(column); } else { throw new IllegalArgumentException("Invalid number of columns: " + column + ", expected: " + numColumns); } } }