Java tutorial
/** * Licensed to jclouds, Inc. (jclouds) under one or more * contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. jclouds 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.apis; import static org.jclouds.util.Preconditions2.checkNotEmpty; import com.google.common.base.CaseFormat; /** * * @author Adrian Cole */ public enum ApiType { BLOBSTORE, COMPUTE, LOADBALANCER, TABLE, QUEUE, MONITOR, UNRECOGNIZED; @Override public String toString() { return CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.LOWER_CAMEL, name()); } public static ApiType fromValue(String type) { checkNotEmpty(type, "type must be defined"); try { return valueOf(CaseFormat.LOWER_CAMEL.to(CaseFormat.UPPER_UNDERSCORE, type)); } catch (IllegalArgumentException e) { return UNRECOGNIZED; } } }