/* * Copyright 2015, The Querydsl Team (http://www.querydsl.com/team) * * 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. */ package com.querydsl.core; import static com.google.common.base.StandardSystemProperty.JAVA_SPECIFICATION_VERSION; /** * The different Java™ specification versions. * * @author Shredder121 */ public enum JavaSpecVersion { JAVA6("1.6"), JAVA7("1.7"), JAVA8("1.8"); public static final JavaSpecVersion CURRENT = getByVersionNumber(JAVA_SPECIFICATION_VERSION.value()); private final String versionNumber; private JavaSpecVersion(String versionNumber) { this.versionNumber = versionNumber; } private boolean isVersion(String versionNumber) { return this.versionNumber.equals(versionNumber); } private static JavaSpecVersion getByVersionNumber(String versionNumber) { for (JavaSpecVersion version : values()) { if (version.isVersion(versionNumber)) { return version; } } throw new IllegalArgumentException("versionNumber " + versionNumber + " not found"); } }