| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| package org.apache.knox.gateway.topology; |
| |
| public class Version implements Comparable<Version> { |
| |
| private int major; |
| |
| private int minor; |
| |
| private int patch; |
| |
| public Version() { |
| } |
| |
| public Version(String version) { |
| setVersion(version); |
| } |
| |
| public Version(int major, int minor, int patch) { |
| this.major = major; |
| this.minor = minor; |
| this.patch = patch; |
| } |
| |
| public int getMajor() { |
| return major; |
| } |
| |
| public void setMajor(int major) { |
| this.major = major; |
| } |
| |
| public int getMinor() { |
| return minor; |
| } |
| |
| public void setMinor(int minor) { |
| this.minor = minor; |
| } |
| |
| public int getPatch() { |
| return patch; |
| } |
| |
| public void setPatch(int patch) { |
| this.patch = patch; |
| } |
| |
| public void setVersion(String version) { |
| if (version != null) { |
| parseVersion(version); |
| } |
| } |
| |
| private void parseVersion(String version) { |
| String[] parts = version.split("\\."); |
| int length = parts.length; |
| if (length >= 1) { |
| major = Integer.parseInt(parts[0]); |
| } |
| if (length >= 2) { |
| minor = Integer.parseInt(parts[1]); |
| } |
| if (length >= 3) { |
| patch = Integer.parseInt(parts[2]); |
| } |
| } |
| |
| @Override |
| public int compareTo(Version version) { |
| if (major > version.getMajor()) { |
| return 1; |
| } |
| if (major < version.getMajor()) { |
| return -1; |
| } |
| if (minor > version.getMinor()) { |
| return 1; |
| } |
| if (minor < version.getMinor()) { |
| return -1; |
| } |
| if (patch > version.getPatch()) { |
| return 1; |
| } |
| if (patch < version.getPatch()) { |
| return -1; |
| } |
| return 0; |
| } |
| |
| @Override |
| public String toString() { |
| return major + |
| "." + |
| minor + |
| "." + |
| patch; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (!(o instanceof Version)) { |
| return false; |
| } |
| Version that = (Version) o; |
| if (major == that.getMajor() && minor == that.getMinor() && patch == that.getPatch()) { |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return toString().hashCode(); |
| } |
| } |