/** * $RCSfile$ * $Revision$ * $Date$ * * Copyright (C) 2004 Jive Software. All rights reserved. * * This software is published under the terms of the GNU Public License (GPL), * a copy of which is included in this distribution. */ package org.jivesoftware.util; /** * Holds version information for Jive Messenger. * * @author Iain Shigeoka */ public class Version { /** * The major number (ie 1.x.x). */ private int major; /** * The minor version number (ie x.1.x). */ private int minor; /** * The micro version number (ie x.x.1). */ private int micro; /** * A status release number or -1 to indicate none. */ private int statusVersion; /** * The release state of the product (Release, Release Candidate). */ private ReleaseStatus status; /** * Cached version string information */ private String versionString; /** * Create a new version information object. * * @param major the major release number. * @param minor the minor release number. * @param micro the micro release number. * @param status the status of the release. */ public Version(int major, int minor, int micro, ReleaseStatus status, int statusVersion) { this.major = major; this.minor = minor; this.micro = micro; this.status = status; this.statusVersion = statusVersion; if (status != null) { if (status == ReleaseStatus.Release) { versionString = major + "." + minor + "." + micro; } else { if (statusVersion >= 0) { versionString = major + "." + minor + "." + micro + " " + status.toString() + " " + statusVersion; } else { versionString = major + "." + minor + "." + micro + " " + status.toString(); } } } else { versionString = major + "." + minor + "." + micro; } } /** * Returns the version number of this instance of Jive Messenger as a * String (ie major.minor.revision). * * @return The version as a string */ public String getVersionString() { return versionString; } /** * Returns the release status of this product. * * @return the release status of this product. */ public ReleaseStatus getStatus() { return status; } /** * Obtain the major release number for this product. * * @return The major release number 1.x.x */ public int getMajor() { return major; } /** * Obtain the minor release number for this product. * * @return The minor release number x.1.x */ public int getMinor() { return minor; } /** * Obtain the micro release number for this product. * * @return The micro release number x.x.1 */ public int getMicro() { return micro; } /** * Obtain the status relase number for this product. For example, if * the release status is <strong>alpha</strong> the release may be <strong>5</strong> * resulting in a release status of <strong>Alpha 5</strong>. * * @return The status version or -1 if none is set. */ public int getStatusVersion() { return statusVersion; } /** * A class to represent the release status of the server. Product releases * are indicated by type safe enum constants. */ public enum ReleaseStatus { Release, Release_Candidate, Beta, Alpha; } }