| /* |
| * Copyright 2014-present Open Networking Laboratory |
| * |
| * Licensed 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.onosproject.net; |
| |
| /** |
| * Utility for processing annotations. |
| */ |
| public final class AnnotationsUtil { |
| |
| public static boolean isEqual(Annotations lhs, Annotations rhs) { |
| if (lhs == rhs) { |
| return true; |
| } |
| if (lhs == null || rhs == null) { |
| return false; |
| } |
| |
| if (!lhs.keys().equals(rhs.keys())) { |
| return false; |
| } |
| |
| for (String key : lhs.keys()) { |
| if (lhs.value(key) == null && rhs.value(key) != null) { |
| return false; |
| } |
| |
| if (lhs.value(key) != null && !lhs.value(key).equals(rhs.value(key))) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| // not to be instantiated |
| private AnnotationsUtil() {} |
| } |