| // 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; |
| |
| import static com.google.gerrit.server.api.ApiUtil.asRestApiException; |
| |
| import com.google.gerrit.entities.BranchNameKey; |
| import com.google.gerrit.entities.Project; |
| 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.server.project.BranchResource; |
| import com.google.gerrit.server.project.ProjectResource; |
| import com.google.gerrit.server.restapi.project.BranchesCollection; |
| import com.google.gerrit.server.restapi.project.ProjectsCollection; |
| import com.google.inject.Inject; |
| |
| /** |
| * Factory to instantiate the {@link CodeOwnerConfigs} API. |
| * |
| * <p>Allows to instantiate the {@link CodeOwnerConfigs} API for a branch and maybe later for a |
| * change. |
| */ |
| public class CodeOwnerConfigsFactory { |
| private final CodeOwnerConfigsInBranchImpl.Factory codeOwnerConfigsInBranchFactory; |
| private final ProjectsCollection projectsCollection; |
| private final BranchesCollection branchesCollection; |
| |
| @Inject |
| CodeOwnerConfigsFactory( |
| CodeOwnerConfigsInBranchImpl.Factory codeOwnerConfigsInBranchFactory, |
| ProjectsCollection projectsCollection, |
| BranchesCollection branchesCollection) { |
| this.codeOwnerConfigsInBranchFactory = codeOwnerConfigsInBranchFactory; |
| this.projectsCollection = projectsCollection; |
| this.branchesCollection = branchesCollection; |
| } |
| |
| /** |
| * Returns the {@link CodeOwnerConfigs} API for the given branch. |
| * |
| * @param project the project for which the {@link CodeOwnerConfigs} API should be returned |
| * @param branch the name of the branch for which the {@link CodeOwnerConfigs} API should be |
| * returned |
| * @return the {@link CodeOwnerConfigs} API for the given branch |
| */ |
| public CodeOwnerConfigs branch(Project.NameKey project, String branch) throws RestApiException { |
| return branch(BranchNameKey.create(project, branch)); |
| } |
| |
| /** |
| * Returns the {@link CodeOwnerConfigs} API for the given branch. |
| * |
| * @param branchNameKey the project + branch for which the {@link CodeOwnerConfigs} API should be |
| * returned |
| * @return the {@link CodeOwnerConfigs} API for the given branch |
| */ |
| public CodeOwnerConfigs branch(BranchNameKey branchNameKey) throws RestApiException { |
| return codeOwnerConfigsInBranchFactory.create(getBranchResource(branchNameKey)); |
| } |
| |
| /** |
| * Creates a {@link BranchResource} for the given branch. |
| * |
| * @param branchNameKey the branch for which a {@link BranchResource} should be created |
| * @return the {@link BranchResource} for the given branch |
| */ |
| private BranchResource getBranchResource(BranchNameKey branchNameKey) throws RestApiException { |
| try { |
| ProjectResource projectResource = |
| projectsCollection.parse( |
| TopLevelResource.INSTANCE, IdString.fromDecoded(branchNameKey.project().get())); |
| return branchesCollection.parse( |
| projectResource, IdString.fromDecoded(branchNameKey.branch())); |
| } catch (Exception e) { |
| throw asRestApiException("Cannot retrieve branch", e); |
| } |
| } |
| } |