135 lines
3.5 KiB
Java
Executable file
135 lines
3.5 KiB
Java
Executable file
/*
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* Copyright 2016 Red Hat, Inc. and/or its affiliates
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* and other contributors as indicated by the @author tags.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.keycloak.migration;
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import org.jboss.logging.Logger;
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/**
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* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
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* @version $Revision: 1 $
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*/
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public class ModelVersion {
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private static Logger logger = Logger.getLogger(ModelVersion.class);
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int major;
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int minor;
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int micro;
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String qualifier;
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boolean snapshot;
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public ModelVersion(int major, int minor, int micro) {
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this.major = major;
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this.minor = minor;
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this.micro = micro;
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}
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public ModelVersion(String version) {
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if (version.endsWith("-SNAPSHOT") || version.endsWith("-snapshot")) {
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snapshot = true;
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version = version.substring(0, version.length() - 9);
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}
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String[] split = version.split("\\.");
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try {
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if (split.length > 0) {
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major = Integer.parseInt(split[0]);
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}
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if (split.length > 1) {
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minor = Integer.parseInt(split[1]);
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}
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if (split.length > 2) {
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micro = Integer.parseInt(split[2]);
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}
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if (split.length > 3) {
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qualifier = split[3];
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}
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} catch (NumberFormatException e) {
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logger.warn("failed to parse version: " + version, e);
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}
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}
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public int getMajor() {
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return major;
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}
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public int getMinor() {
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return minor;
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}
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public int getMicro() {
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return micro;
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}
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public String getQualifier() {
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return qualifier;
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}
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public boolean isSnapshot() {
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return snapshot;
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}
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public boolean lessThan(ModelVersion version) {
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if (major < version.major) {
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return true;
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} else if (major > version.major) {
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return false;
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}
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if (minor < version.minor) {
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return true;
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} else if (minor > version.minor) {
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return false;
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}
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if (micro < version.micro) {
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return true;
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} else if (minor > version.minor) {
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return false;
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}
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if (qualifier != null && qualifier.equals(version.qualifier)) return false;
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if (qualifier == null) return false;
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if (version.qualifier == null) return true;
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int comp = qualifier.compareTo(version.qualifier);
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if (comp < 0) {
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return true;
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} else if (comp > 0){
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return false;
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}
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if (snapshot && !version.snapshot) {
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return true;
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}
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return false;
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}
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@Override
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public boolean equals(Object obj) {
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if (!(obj instanceof ModelVersion)) {
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return false;
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}
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ModelVersion v = (ModelVersion) obj;
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return v.getMajor() == major && v.getMinor() == minor && v.getMicro() == micro;
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}
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@Override
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public String toString() {
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return major + "." + minor + "." + micro;
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}
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}
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