| // Copyright (C) 2013 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.server.api.projects; |
| |
| import static com.google.gerrit.server.api.ApiUtil.asRestApiException; |
| |
| import com.google.gerrit.extensions.api.projects.BranchApi; |
| import com.google.gerrit.extensions.api.projects.BranchInfo; |
| import com.google.gerrit.extensions.api.projects.BranchInput; |
| import com.google.gerrit.extensions.api.projects.ReflogEntryInfo; |
| import com.google.gerrit.extensions.restapi.BinaryResult; |
| import com.google.gerrit.extensions.restapi.IdString; |
| import com.google.gerrit.extensions.restapi.RestApiException; |
| import com.google.gerrit.server.permissions.PermissionBackendException; |
| import com.google.gerrit.server.project.BranchResource; |
| import com.google.gerrit.server.project.BranchesCollection; |
| import com.google.gerrit.server.project.CreateBranch; |
| import com.google.gerrit.server.project.DeleteBranch; |
| import com.google.gerrit.server.project.FileResource; |
| import com.google.gerrit.server.project.FilesCollection; |
| import com.google.gerrit.server.project.GetBranch; |
| import com.google.gerrit.server.project.GetContent; |
| import com.google.gerrit.server.project.GetReflog; |
| import com.google.gerrit.server.project.ProjectResource; |
| import com.google.inject.Inject; |
| import com.google.inject.assistedinject.Assisted; |
| import java.io.IOException; |
| import java.util.List; |
| |
| public class BranchApiImpl implements BranchApi { |
| interface Factory { |
| BranchApiImpl create(ProjectResource project, String ref); |
| } |
| |
| private final BranchesCollection branches; |
| private final CreateBranch.Factory createBranchFactory; |
| private final DeleteBranch deleteBranch; |
| private final FilesCollection filesCollection; |
| private final GetBranch getBranch; |
| private final GetContent getContent; |
| private final GetReflog getReflog; |
| private final String ref; |
| private final ProjectResource project; |
| |
| @Inject |
| BranchApiImpl( |
| BranchesCollection branches, |
| CreateBranch.Factory createBranchFactory, |
| DeleteBranch deleteBranch, |
| FilesCollection filesCollection, |
| GetBranch getBranch, |
| GetContent getContent, |
| GetReflog getReflog, |
| @Assisted ProjectResource project, |
| @Assisted String ref) { |
| this.branches = branches; |
| this.createBranchFactory = createBranchFactory; |
| this.deleteBranch = deleteBranch; |
| this.filesCollection = filesCollection; |
| this.getBranch = getBranch; |
| this.getContent = getContent; |
| this.getReflog = getReflog; |
| this.project = project; |
| this.ref = ref; |
| } |
| |
| @Override |
| public BranchApi create(BranchInput input) throws RestApiException { |
| try { |
| createBranchFactory.create(ref).apply(project, input); |
| return this; |
| } catch (Exception e) { |
| throw asRestApiException("Cannot create branch", e); |
| } |
| } |
| |
| @Override |
| public BranchInfo get() throws RestApiException { |
| try { |
| return getBranch.apply(resource()); |
| } catch (Exception e) { |
| throw asRestApiException("Cannot read branch", e); |
| } |
| } |
| |
| @Override |
| public void delete() throws RestApiException { |
| try { |
| deleteBranch.apply(resource(), new DeleteBranch.Input()); |
| } catch (Exception e) { |
| throw asRestApiException("Cannot delete branch", e); |
| } |
| } |
| |
| @Override |
| public BinaryResult file(String path) throws RestApiException { |
| try { |
| FileResource resource = filesCollection.parse(resource(), IdString.fromDecoded(path)); |
| return getContent.apply(resource); |
| } catch (Exception e) { |
| throw asRestApiException("Cannot retrieve file", e); |
| } |
| } |
| |
| @Override |
| public List<ReflogEntryInfo> reflog() throws RestApiException { |
| try { |
| return getReflog.apply(resource()); |
| } catch (IOException | PermissionBackendException e) { |
| throw new RestApiException("Cannot retrieve reflog", e); |
| } |
| } |
| |
| private BranchResource resource() |
| throws RestApiException, IOException, PermissionBackendException { |
| return branches.parse(project, IdString.fromDecoded(ref)); |
| } |
| } |