1 files changed, 0 insertions, 152 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/fixes/FixReplacementInterpreter.java b/gerrit-server/src/main/java/com/google/gerrit/server/fixes/FixReplacementInterpreter.java
deleted file mode 100644
index 1e5088bef9..0000000000
--- a/gerrit-server/src/main/java/com/google/gerrit/server/fixes/FixReplacementInterpreter.java
+++ /dev/null
@@ -1,152 +0,0 @@
-// Copyright (C) 2017 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.fixes;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-import static java.util.stream.Collectors.groupingBy;
-
-import com.google.gerrit.common.RawInputUtil;
-import com.google.gerrit.extensions.restapi.BinaryResult;
-import com.google.gerrit.extensions.restapi.ResourceConflictException;
-import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
-import com.google.gerrit.reviewdb.client.Comment;
-import com.google.gerrit.reviewdb.client.FixReplacement;
-import com.google.gerrit.server.change.FileContentUtil;
-import com.google.gerrit.server.edit.tree.ChangeFileContentModification;
-import com.google.gerrit.server.edit.tree.TreeModification;
-import com.google.gerrit.server.project.ProjectState;
-import com.google.inject.Inject;
-import com.google.inject.Singleton;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Map;
-import org.eclipse.jgit.lib.ObjectId;
-import org.eclipse.jgit.lib.Repository;
-
-/** An interpreter for {@code FixReplacement}s. */
-@Singleton
-public class FixReplacementInterpreter {
-
-  private static final Comparator<FixReplacement> ASC_RANGE_FIX_REPLACEMENT_COMPARATOR =
-      Comparator.comparing(fixReplacement -> fixReplacement.range);
-
-  private final FileContentUtil fileContentUtil;
-
-  @Inject
-  public FixReplacementInterpreter(FileContentUtil fileContentUtil) {
-    this.fileContentUtil = fileContentUtil;
-  }
-
-  /**
-   * Transforms the given {@code FixReplacement}s into {@code TreeModification}s.
-   *
-   * @param repository the affected Git repository
-   * @param projectState the affected project
-   * @param patchSetCommitId the patch set which should be modified
-   * @param fixReplacements the replacements which should be applied
-   * @return a list of {@code TreeModification}s representing the given replacements
-   * @throws ResourceNotFoundException if a file to which one of the replacements refers doesn't
-   *     exist
-   * @throws ResourceConflictException if the replacements can't be transformed into {@code
-   *     TreeModification}s
-   */
-  public List<TreeModification> toTreeModifications(
-      Repository repository,
-      ProjectState projectState,
-      ObjectId patchSetCommitId,
-      List<FixReplacement> fixReplacements)
-      throws ResourceNotFoundException, IOException, ResourceConflictException {
-    checkNotNull(fixReplacements, "Fix replacements must not be null");
-
-    Map<String, List<FixReplacement>> fixReplacementsPerFilePath =
-        fixReplacements.stream().collect(groupingBy(fixReplacement -> fixReplacement.path));
-
-    List<TreeModification> treeModifications = new ArrayList<>();
-    for (Map.Entry<String, List<FixReplacement>> entry : fixReplacementsPerFilePath.entrySet()) {
-      TreeModification treeModification =
-          toTreeModification(
-              repository, projectState, patchSetCommitId, entry.getKey(), entry.getValue());
-      treeModifications.add(treeModification);
-    }
-    return treeModifications;
-  }
-
-  private TreeModification toTreeModification(
-      Repository repository,
-      ProjectState projectState,
-      ObjectId patchSetCommitId,
-      String filePath,
-      List<FixReplacement> fixReplacements)
-      throws ResourceNotFoundException, IOException, ResourceConflictException {
-    String fileContent = getFileContent(repository, projectState, patchSetCommitId, filePath);
-    String newFileContent = getNewFileContent(fileContent, fixReplacements);
-    return new ChangeFileContentModification(filePath, RawInputUtil.create(newFileContent));
-  }
-
-  private String getFileContent(
-      Repository repository, ProjectState projectState, ObjectId patchSetCommitId, String filePath)
-      throws ResourceNotFoundException, IOException {
-    try (BinaryResult fileContent =
-        fileContentUtil.getContent(repository, projectState, patchSetCommitId, filePath)) {
-      return fileContent.asString();
-    }
-  }
-
-  private static String getNewFileContent(String fileContent, List<FixReplacement> fixReplacements)
-      throws ResourceConflictException {
-    List<FixReplacement> sortedReplacements = new ArrayList<>(fixReplacements);
-    sortedReplacements.sort(ASC_RANGE_FIX_REPLACEMENT_COMPARATOR);
-
-    LineIdentifier lineIdentifier = new LineIdentifier(fileContent);
-    StringModifier fileContentModifier = new StringModifier(fileContent);
-    for (FixReplacement fixReplacement : sortedReplacements) {
-      Comment.Range range = fixReplacement.range;
-      try {
-        int startLineIndex = lineIdentifier.getStartIndexOfLine(range.startLine);
-        int startLineLength = lineIdentifier.getLengthOfLine(range.startLine);
-
-        int endLineIndex = lineIdentifier.getStartIndexOfLine(range.endLine);
-        int endLineLength = lineIdentifier.getLengthOfLine(range.endLine);
-
-        if (range.startChar > startLineLength || range.endChar > endLineLength) {
-          throw new ResourceConflictException(
-              String.format(
-                  "Range %s refers to a non-existent offset (start line length: %s,"
-                      + " end line length: %s)",
-                  toString(range), startLineLength, endLineLength));
-        }
-
-        int startIndex = startLineIndex + range.startChar;
-        int endIndex = endLineIndex + range.endChar;
-        fileContentModifier.replace(startIndex, endIndex, fixReplacement.replacement);
-      } catch (StringIndexOutOfBoundsException e) {
-        // Most of the StringIndexOutOfBoundsException should never occur because we reject fix
-        // replacements for invalid ranges. However, we can't cover all cases for efficiency
-        // reasons. For instance, we don't determine the number of lines in a file. That's why we
-        // need to map this exception and thus provide a meaningful error.
-        throw new ResourceConflictException(
-            String.format("Cannot apply fix replacement for range %s", toString(range)), e);
-      }
-    }
-    return fileContentModifier.getResult();
-  }
-
-  private static String toString(Comment.Range range) {
-    return String.format(
-        "(%s:%s - %s:%s)", range.startLine, range.startChar, range.endLine, range.endChar);
-  }
-}