org.sonar.server.ui.VersionFormatter.java Source code

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Here is the source code for org.sonar.server.ui.VersionFormatter.java

Source

/*
 * SonarQube
 * Copyright (C) 2009-2017 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.server.ui;

import com.google.common.base.Splitter;
import java.util.List;

public class VersionFormatter {
    private static final String VERSION_SEQUENCE_SEPARATION = ".";

    private VersionFormatter() {
        // prevent instantiation
    }

    public static String format(String technicalVersion) {
        List<String> elements = Splitter.on(VERSION_SEQUENCE_SEPARATION).splitToList(technicalVersion);
        if (elements.size() != 4) {
            return technicalVersion;
        }

        // version has the form 6.3.1.4563
        StringBuilder builder = new StringBuilder();
        builder.append(elements.get(0)).append(VERSION_SEQUENCE_SEPARATION).append(elements.get(1));
        if (!"0".equals(elements.get(2))) {
            builder.append(VERSION_SEQUENCE_SEPARATION).append(elements.get(2));
        }

        builder.append(" (build ").append(elements.get(3)).append(")");

        return builder.toString();
    }
}