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94 lines
3.0 KiB
94 lines
3.0 KiB
/*
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This file is part of Airsonic.
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Airsonic is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Airsonic is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Airsonic. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2016 (C) Airsonic Authors
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Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
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*/
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package org.airsonic.player.domain;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.maven.artifact.Artifact;
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import org.apache.maven.artifact.versioning.DefaultArtifactVersion;
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/**
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* Represents the version number of Airsonic.
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*
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* @author Sindre Mehus
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* @version $Revision: 1.3 $ $Date: 2006/01/20 21:25:16 $
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*/
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public class Version implements Comparable<Version> {
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private final DefaultArtifactVersion internalVersion;
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/**
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* Creates a new version instance by parsing the given string.
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* @param version A string of the format "1.27", "1.27.2" or "1.27.beta3".
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*/
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public Version(String version) {
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this.internalVersion = new DefaultArtifactVersion(version);
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}
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public int getMajor() {
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return internalVersion.getMajorVersion();
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}
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public int getMinor() {
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return internalVersion.getMinorVersion();
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}
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/**
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* Return whether this object is equal to another.
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* @param o Object to compare to.
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* @return Whether this object is equals to another.
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*/
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public boolean equals(Object o) {
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if (o instanceof Version) {
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return internalVersion.equals(((Version)o).internalVersion);
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} else {
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return false;
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}
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}
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/**
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* Returns a hash code for this object.
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* @return A hash code for this object.
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*/
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public int hashCode() {
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return internalVersion.hashCode();
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}
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/**
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* Returns a string representation of the form "1.27", "1.27.2" or "1.27.beta3".
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* @return A string representation of the form "1.27", "1.27.2" or "1.27.beta3".
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*/
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public String toString() {
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return internalVersion.toString();
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}
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/**
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* Compares this object with the specified object for order.
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* @param version The object to compare to.
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* @return A negative integer, zero, or a positive integer as this object is less than, equal to, or
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* greater than the specified object.
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*/
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public int compareTo(Version version) {
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return internalVersion.compareTo(version.internalVersion);
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}
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public boolean isPreview() {
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return StringUtils.isNotBlank(internalVersion.getQualifier()) &&
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!StringUtils.equalsIgnoreCase(internalVersion.getQualifier(), Artifact.RELEASE_VERSION);
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}
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}
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