/* * #%L * Alfresco Repository * %% * Copyright (C) 2005 - 2016 Alfresco Software Limited * %% * This file is part of the Alfresco software. * If the software was purchased under a paid Alfresco license, the terms of * the paid license agreement will prevail. Otherwise, the software is * provided under the following open source license terms: * * Alfresco 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. * * Alfresco 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 Alfresco. If not, see . * #L% */ package org.alfresco.repo.module; import java.io.Externalizable; import java.io.IOException; import java.io.ObjectInput; import java.io.ObjectOutput; import org.alfresco.util.VersionNumber; import org.apache.maven.artifact.versioning.ComparableVersion; /** * The exising Alfresco VersionNumber can only be numeric. * ModuleVersionNumber allows string literals in the version number. * * It follows maven conventions and actually uses the ComparableVersion class * from the maven code base. * * @author Gethin James */ public class ModuleVersionNumber implements Externalizable { private static final long serialVersionUID = 8594906471270433420L; public static final ModuleVersionNumber VERSION_ZERO = new ModuleVersionNumber("0");; public static final ModuleVersionNumber VERSION_BIG = new ModuleVersionNumber("999.999.999.99"); protected ComparableVersion delegate; public ModuleVersionNumber() { super(); } public ModuleVersionNumber(String versionString) { delegate = new ComparableVersion(versionString); } public ModuleVersionNumber(VersionNumber versionCurrent) { this(versionCurrent.toString()); } public int compareTo(ModuleVersionNumber installingVersion) { return delegate.compareTo(installingVersion.delegate); } @Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((this.delegate == null) ? 0 : this.delegate.hashCode()); return result; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; ModuleVersionNumber other = (ModuleVersionNumber) obj; if (this.delegate == null) { if (other.delegate != null) return false; } else if (!this.delegate.equals(other.delegate)) return false; return true; } @Override public String toString() { return this.delegate.toString(); } @Override public void writeExternal(ObjectOutput out) throws IOException { out.writeUTF(delegate.toString()); } @Override public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { String versionString = in.readUTF(); delegate = new ComparableVersion(versionString); } }