Line data    Source code

       1             : // Copyright (C) 2020 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.server.submit;
      16             : 
      17             : import com.google.gerrit.entities.BranchNameKey;
      18             : import com.google.gerrit.entities.SubmoduleSubscription;
      19             : import com.google.gerrit.server.git.CodeReviewCommit;
      20             : import com.google.gerrit.server.update.RepoContext;
      21             : import com.google.gerrit.server.update.RepoOnlyOp;
      22             : import java.util.Collection;
      23             : import java.util.Optional;
      24             : 
      25             : /** Only used for branches without code review changes */
      26             : public class GitlinkOp implements RepoOnlyOp {
      27             : 
      28             :   static class Factory {
      29             :     private SubmoduleCommits submoduleCommits;
      30             :     private SubscriptionGraph subscriptionGraph;
      31             : 
      32          68 :     Factory(SubmoduleCommits submoduleCommits, SubscriptionGraph subscriptionGraph) {
      33          68 :       this.submoduleCommits = submoduleCommits;
      34          68 :       this.subscriptionGraph = subscriptionGraph;
      35          68 :     }
      36             : 
      37             :     GitlinkOp create(BranchNameKey branch) {
      38           2 :       return new GitlinkOp(branch, submoduleCommits, subscriptionGraph.getSubscriptions(branch));
      39             :     }
      40             :   }
      41             : 
      42             :   private final BranchNameKey branch;
      43             :   private final SubmoduleCommits commitHelper;
      44             :   private final Collection<SubmoduleSubscription> branchTargets;
      45             : 
      46             :   GitlinkOp(
      47             :       BranchNameKey branch,
      48             :       SubmoduleCommits commitHelper,
      49           2 :       Collection<SubmoduleSubscription> branchTargets) {
      50           2 :     this.branch = branch;
      51           2 :     this.commitHelper = commitHelper;
      52           2 :     this.branchTargets = branchTargets;
      53           2 :   }
      54             : 
      55             :   @Override
      56             :   public void updateRepo(RepoContext ctx) throws Exception {
      57           2 :     Optional<CodeReviewCommit> commit = commitHelper.composeGitlinksCommit(branch, branchTargets);
      58           2 :     if (commit.isPresent()) {
      59           2 :       CodeReviewCommit c = commit.get();
      60           2 :       ctx.addRefUpdate(c.getParent(0), c, branch.branch());
      61           2 :       commitHelper.addBranchTip(branch, c);
      62             :     }
      63           2 :   }
      64             : }