Line data    Source code

       1             : // Copyright (C) 2014 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.change;
      16             : 
      17             : import com.google.gerrit.entities.BranchNameKey;
      18             : import com.google.gerrit.extensions.client.SubmitType;
      19             : import org.eclipse.jgit.lib.ObjectId;
      20             : import org.eclipse.jgit.lib.Ref;
      21             : import org.eclipse.jgit.lib.Repository;
      22             : 
      23             : /** Cache for mergeability of commits into destination branches. */
      24             : public interface MergeabilityCache {
      25           0 :   class NotImplemented implements MergeabilityCache {
      26             :     @Override
      27             :     public boolean get(
      28             :         ObjectId commit,
      29             :         Ref intoRef,
      30             :         SubmitType submitType,
      31             :         String mergeStrategy,
      32             :         BranchNameKey dest,
      33             :         Repository repo) {
      34           0 :       throw new UnsupportedOperationException("Mergeability checking disabled");
      35             :     }
      36             : 
      37             :     @Override
      38             :     public Boolean getIfPresent(
      39             :         ObjectId commit, Ref intoRef, SubmitType submitType, String mergeStrategy) {
      40           0 :       throw new UnsupportedOperationException("Mergeability checking disabled");
      41             :     }
      42             :   }
      43             : 
      44             :   boolean get(
      45             :       ObjectId commit,
      46             :       Ref intoRef,
      47             :       SubmitType submitType,
      48             :       String mergeStrategy,
      49             :       BranchNameKey dest,
      50             :       Repository repo);
      51             : 
      52             :   Boolean getIfPresent(ObjectId commit, Ref intoRef, SubmitType submitType, String mergeStrategy);
      53             : }