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.patch.filediff;
      16             : 
      17             : import static com.google.common.collect.ImmutableList.toImmutableList;
      18             : 
      19             : import com.google.auto.value.AutoValue;
      20             : import com.google.common.collect.ImmutableList;
      21             : import java.util.Optional;
      22             : 
      23             : /**
      24             :  * An entity class containing the list of edits between two commits for a file, and the old and new
      25             :  * paths.
      26             :  */
      27             : @AutoValue
      28          93 : public abstract class FileEdits {
      29             :   public static FileEdits create(
      30             :       ImmutableList<Edit> edits, Optional<String> oldPath, Optional<String> newPath) {
      31           3 :     return new AutoValue_FileEdits(edits, oldPath, newPath);
      32             :   }
      33             : 
      34             :   public static FileEdits createFromJgitEdits(
      35             :       ImmutableList<org.eclipse.jgit.diff.Edit> jgitEdits,
      36             :       Optional<String> oldPath,
      37             :       Optional<String> newPath) {
      38           0 :     return new AutoValue_FileEdits(
      39           0 :         jgitEdits.stream().map(Edit::fromJGitEdit).collect(toImmutableList()), oldPath, newPath);
      40             :   }
      41             : 
      42             :   public abstract ImmutableList<Edit> edits();
      43             : 
      44             :   public abstract Optional<String> oldPath();
      45             : 
      46             :   public abstract Optional<String> newPath();
      47             : 
      48             :   public static FileEdits empty() {
      49          93 :     return new AutoValue_FileEdits(ImmutableList.of(), Optional.empty(), Optional.empty());
      50             :   }
      51             : }