apis/ec2/src/main/java/org/jclouds/ec2/domain/Hypervisor.java

/*
 * 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;
      }
   }
}