/*************************GO-LICENSE-START********************************* * Copyright 2014 ThoughtWorks, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *************************GO-LICENSE-END***********************************/ package com.thoughtworks.go.server.domain; public class Version { private int version; public static Version belowAllVersions() { return new Version(-9999); } public Version(String versionFileContents) { this.version = getVersion(versionFileContents); } public Version(int version) { this.version = version; } public boolean isAtHigherVersionComparedTo(Version existingVersion) { return this.version > existingVersion.version; } private int getVersion(String content) { try { return Integer.parseInt(content.split("=")[1].trim()); } catch (Exception e) { throw new RuntimeException("Could not parse contents of version file: " + content); } } }