| // Copyright (C) 2020 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 com.google.gerrit.plugins.codeowners.api.impl; |
| |
| import static com.google.gerrit.server.api.ApiUtil.asRestApiException; |
| |
| import com.google.gerrit.extensions.restapi.IdString; |
| import com.google.gerrit.extensions.restapi.RestApiException; |
| import com.google.gerrit.extensions.restapi.TopLevelResource; |
| import com.google.gerrit.plugins.codeowners.api.ChangeCodeOwners; |
| import com.google.gerrit.plugins.codeowners.api.CodeOwners; |
| import com.google.gerrit.server.change.ChangeResource; |
| import com.google.gerrit.server.restapi.change.ChangesCollection; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| |
| /** |
| * Factory to instantiate the {@link ChangeCodeOwners} API. |
| * |
| * <p>Allows to instantiate the {@link CodeOwners} API for a branch and maybe later for a change. |
| */ |
| @Singleton |
| public class ChangeCodeOwnersFactory { |
| private final ChangeCodeOwnersImpl.Factory changeCodeOwnersFactory; |
| private final ChangesCollection changesCollection; |
| |
| @Inject |
| ChangeCodeOwnersFactory( |
| ChangeCodeOwnersImpl.Factory changeCodeOwnersFactory, ChangesCollection changesCollection) { |
| this.changeCodeOwnersFactory = changeCodeOwnersFactory; |
| this.changesCollection = changesCollection; |
| } |
| |
| /** |
| * Returns the {@link ChangeCodeOwners} API for the given change. |
| * |
| * @param changeId the ID of the change for which the {@link ChangeCodeOwners} API should be |
| * returned |
| * @return the {@link ChangeCodeOwners} API for the given change |
| */ |
| public ChangeCodeOwners change(String changeId) throws RestApiException { |
| return changeCodeOwnersFactory.create(getChangeResource(changeId)); |
| } |
| |
| /** |
| * Creates a {@link ChangeResource} for the given change. |
| * |
| * @param changeId ID of the change for which a {@link ChangeResource} should be created |
| * @return the {@link ChangeResource} for the given change |
| */ |
| private ChangeResource getChangeResource(String changeId) throws RestApiException { |
| try { |
| return changesCollection.parse(TopLevelResource.INSTANCE, IdString.fromDecoded(changeId)); |
| } catch (Exception e) { |
| throw asRestApiException("Cannot retrieve revision", e); |
| } |
| } |
| } |