| /* |
| * Copyright (C) 2009 The Android Open Source Project |
| * |
| * 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 signature.compare; |
| |
| import signature.compare.model.IApiDelta; |
| import signature.model.IApi; |
| |
| /** |
| * {@code IApiComparator} defines the functionality of a signature comparator. |
| */ |
| public interface IApiComparator { |
| |
| /** |
| * Returns a difference model which describes the differences from {@code |
| * fromApi} to {@code toApi}. |
| * |
| * @param fromApi |
| * differences are computed relative to {@code fromApi} |
| * @param toApi |
| * the target signature model |
| * @return a difference model which describes the differences from {@code |
| * fromApi} to {@code toApi} |
| */ |
| IApiDelta compare(IApi fromApi, IApi toApi); |
| } |