Java tutorial
/* * 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.jclouds.ec2.domain; import com.google.common.base.CaseFormat; /** * Hypervisor of the image. * * @author Adrian Cole */ public enum Hypervisor { XEN, /** * Oracle VM Server */ OVM, UNRECOGNIZED; public String value() { return CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.LOWER_HYPHEN, name()); } public String toString() { return value(); } public static Hypervisor fromValue(String v) { try { return valueOf(CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_UNDERSCORE, v)); } catch (IllegalArgumentException e) { return UNRECOGNIZED; } } }