| /* |
| * 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 com.cloud.storage; |
| |
| import com.cloud.utils.exception.CloudRuntimeException; |
| |
| public enum DataStoreRole { |
| Primary("primary"), Image("image"), ImageCache("imagecache"), Backup("backup"), Object("object"); |
| |
| public boolean isImageStore() { |
| return (role.equalsIgnoreCase("image") || role.equalsIgnoreCase("imagecache")) ? true : false; |
| } |
| |
| private final String role; |
| |
| DataStoreRole(String type) { |
| role = type; |
| } |
| |
| public static DataStoreRole getRole(String role) { |
| if (role == null) { |
| throw new CloudRuntimeException("role can't be empty"); |
| } |
| if (role.equalsIgnoreCase("primary")) { |
| return Primary; |
| } else if (role.equalsIgnoreCase("image")) { |
| return Image; |
| } else if (role.equalsIgnoreCase("imagecache")) { |
| return ImageCache; |
| } else if (role.equalsIgnoreCase("backup")) { |
| return Backup; |
| } else if (role.equalsIgnoreCase("object")) { |
| return Object; |
| } else { |
| throw new CloudRuntimeException("can't identify the role"); |
| } |
| } |
| } |