/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2008 Sun Microsystems, Inc.
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*/
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package org.opends.server.util;
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/**
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* Represents a particular version of OpenDS useful for making
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* comparisons between versions.
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*/
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@org.opends.server.types.PublicAPI(
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stability=org.opends.server.types.StabilityLevel.VOLATILE,
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mayInstantiate=false,
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mayExtend=false,
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mayInvoke=true)
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public final class BuildVersion implements Comparable<BuildVersion> {
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/** Major release number. */
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int major;
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/** Minor release number. */
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int minor;
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/** Point release number. */
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int point;
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/** Subversion revision number. */
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long rev;
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/**
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* Creates a new instance using current build data.
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*
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* @return BuildVersion representing current data
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*/
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static public BuildVersion getCurrent() {
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return new BuildVersion(
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DynamicConstants.MAJOR_VERSION,
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DynamicConstants.MINOR_VERSION,
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DynamicConstants.POINT_VERSION,
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DynamicConstants.REVISION_NUMBER);
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}
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/**
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* Constructs an instance from build data.
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* @param major release number
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* @param minor release number
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* @param point release number
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* @param rev Subversion revision number
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*/
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public BuildVersion(int major, int minor, int point, long rev) {
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this.major = major;
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this.minor = minor;
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this.point = point;
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this.rev = rev;
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}
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/**
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* Gets the major release number.
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* @return int major release number
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*/
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public int getMajorVersion() {
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return major;
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}
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/**
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* Gets the minor release number.
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* @return int minor release number
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*/
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public int getMinorVersion() {
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return minor;
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}
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/**
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* Gets the point release number.
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* @return int point release number
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*/
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public int getPointVersion() {
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return point;
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}
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/**
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* Gets the Subversion revision number.
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* @return long Subversion revision number
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*/
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public long getRevisionNumber() {
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return rev;
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}
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/**
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* Retrieves an integer value that indicates the relative order between this
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* build version and the provided build version object.
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*
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* @param version The build version object for which to make the
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* determination.
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*
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* @return A negative integer if this build version should be ordered before
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* the provided build version in a sorted list, a positive integer if
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* this build version should be ordered after the provided build
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* version in a sorted list, or zero if there is no difference in the
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* relative order between the build version objects.
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*/
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public int compareTo(BuildVersion version) {
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if (major == version.major) {
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if (minor == version.minor) {
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if (point == version.point) {
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if (rev == version.rev) {
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return 0;
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} else if (rev < version.rev) {
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return -1;
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}
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} else if (point < version.point) {
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return -1;
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}
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} else if (minor < version.minor) {
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return -1;
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}
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} else if (major < version.major) {
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return -1;
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}
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return 1;
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}
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}
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