| /* |
| * 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.zeppelin.test; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Provide reading comparing capability of semantic version which is used widely in Apache projects |
| */ |
| public class SemanticVersion { |
| private static final Logger LOG = LoggerFactory.getLogger(SemanticVersion.class); |
| |
| public static SemanticVersion of(String versionString) { |
| return new SemanticVersion(versionString); |
| } |
| |
| private final String versionString; |
| private int version; |
| private int majorVersion; |
| private int minorVersion; |
| private int patchVersion; |
| |
| private SemanticVersion(String versionString) { |
| this.versionString = versionString; |
| |
| try { |
| int pos = versionString.indexOf('-'); |
| |
| String numberPart = versionString; |
| if (pos > 0) { |
| numberPart = versionString.substring(0, pos); |
| } |
| |
| String[] versions = numberPart.split("\\."); |
| this.majorVersion = Integer.parseInt(versions[0]); |
| this.minorVersion = Integer.parseInt(versions[1]); |
| this.patchVersion = Integer.parseInt(versions[2]); |
| // version is always 5 digits. (e.g. 2.0.0 -> 20000, 1.6.2 -> 10602) |
| version = Integer.parseInt(String.format("%d%02d%02d", majorVersion, minorVersion, patchVersion)); |
| } catch (Exception e) { |
| LOG.error("Can not recognize Spark version {}. Assume it's a future release", versionString, e); |
| // assume it is future release |
| version = 99999; |
| } |
| } |
| |
| public int getMajorVersion() { |
| return majorVersion; |
| } |
| |
| public int getMinorVersion() { |
| return minorVersion; |
| } |
| |
| public int getPatchVersion() { |
| return patchVersion; |
| } |
| |
| @Override |
| public String toString() { |
| return versionString; |
| } |
| |
| @Override |
| public int hashCode() { |
| return version; |
| } |
| |
| @Override |
| public boolean equals(Object versionToCompare) { |
| return versionToCompare instanceof SemanticVersion |
| && version == ((SemanticVersion) versionToCompare).version; |
| } |
| |
| public boolean newerThan(SemanticVersion versionToCompare) { |
| return version > versionToCompare.version; |
| } |
| |
| public boolean equalsOrNewerThan(SemanticVersion versionToCompare) { |
| return version >= versionToCompare.version; |
| } |
| |
| public boolean olderThan(SemanticVersion versionToCompare) { |
| return version < versionToCompare.version; |
| } |
| |
| public boolean equalsOrOlderThan(SemanticVersion versionToCompare) { |
| return version <= versionToCompare.version; |
| } |
| } |