Line data    Source code

       1             : // Copyright (C) 2017 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.edit.tree;
      16             : 
      17             : import com.google.common.collect.ImmutableList;
      18             : import com.google.common.collect.ImmutableSet;
      19             : import java.util.Collections;
      20             : import java.util.List;
      21             : import org.eclipse.jgit.dircache.DirCacheEditor;
      22             : import org.eclipse.jgit.lib.ObjectId;
      23             : import org.eclipse.jgit.lib.Repository;
      24             : 
      25             : /** A {@code TreeModification} which deletes a file. */
      26             : public class DeleteFileModification implements TreeModification {
      27             : 
      28             :   private final String filePath;
      29             : 
      30          13 :   public DeleteFileModification(String filePath) {
      31          13 :     this.filePath = filePath;
      32          13 :   }
      33             : 
      34             :   @Override
      35             :   public List<DirCacheEditor.PathEdit> getPathEdits(
      36             :       Repository repository, ObjectId treeId, ImmutableList<? extends ObjectId> parents) {
      37          13 :     DirCacheEditor.DeletePath deletePathEdit = new DirCacheEditor.DeletePath(filePath);
      38          13 :     return Collections.singletonList(deletePathEdit);
      39             :   }
      40             : 
      41             :   @Override
      42             :   public ImmutableSet<String> getFilePaths() {
      43          13 :     return ImmutableSet.of(filePath);
      44             :   }
      45             : }