| 1 | /** |
| 2 | * |
| 3 | * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com> |
| 4 | * |
| 5 | * ==================================================================== |
| 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | * you may not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | * ==================================================================== |
| 18 | */ |
| 19 | package org.jclouds.vcloud.domain.network.firewall; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | |
| 23 | import com.google.common.base.CaseFormat; |
| 24 | |
| 25 | /** |
| 26 | * specifies how packets are handled by the firewall |
| 27 | * |
| 28 | */ |
| 29 | public enum FirewallPolicy { |
| 30 | /** |
| 31 | * drop packets of this type |
| 32 | */ |
| 33 | DROP, |
| 34 | /** |
| 35 | * allow packets of this type to pass through the firewall |
| 36 | */ |
| 37 | ALLOW, UNRECOGNIZED; |
| 38 | |
| 39 | public String value() { |
| 40 | return CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.LOWER_CAMEL, name()); |
| 41 | } |
| 42 | |
| 43 | @Override |
| 44 | public String toString() { |
| 45 | return value(); |
| 46 | } |
| 47 | |
| 48 | public static FirewallPolicy fromValue(String policy) { |
| 49 | try { |
| 50 | return valueOf(CaseFormat.LOWER_CAMEL.to(CaseFormat.UPPER_UNDERSCORE, checkNotNull(policy, "policy"))); |
| 51 | } catch (IllegalArgumentException e) { |
| 52 | return UNRECOGNIZED; |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | } |