1 files changed, 0 insertions, 146 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/ChangeUtil.java b/gerrit-server/src/main/java/com/google/gerrit/server/ChangeUtil.java
deleted file mode 100644
index 56359ce819..0000000000
--- a/gerrit-server/src/main/java/com/google/gerrit/server/ChangeUtil.java
+++ /dev/null
@@ -1,146 +0,0 @@
-// Copyright (C) 2009 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;
-
-import static java.util.Comparator.comparingInt;
-
-import com.google.common.collect.Maps;
-import com.google.common.collect.Ordering;
-import com.google.common.io.BaseEncoding;
-import com.google.gerrit.reviewdb.client.Change;
-import com.google.gerrit.reviewdb.client.PatchSet;
-import com.google.inject.Singleton;
-import java.io.IOException;
-import java.security.SecureRandom;
-import java.util.Map;
-import java.util.Random;
-import org.eclipse.jgit.lib.ObjectId;
-import org.eclipse.jgit.lib.Ref;
-import org.eclipse.jgit.lib.Repository;
-
-@Singleton
-public class ChangeUtil {
-  public static final int TOPIC_MAX_LENGTH = 2048;
-
-  private static final Random UUID_RANDOM = new SecureRandom();
-  private static final BaseEncoding UUID_ENCODING = BaseEncoding.base16().lowerCase();
-
-  private static final int SUBJECT_MAX_LENGTH = 80;
-  private static final String SUBJECT_CROP_APPENDIX = "...";
-  private static final int SUBJECT_CROP_RANGE = 10;
-
-  public static final Ordering<PatchSet> PS_ID_ORDER =
-      Ordering.from(comparingInt(PatchSet::getPatchSetId));
-
-  public static String formatChangeUrl(String canonicalWebUrl, Change change) {
-    return canonicalWebUrl + "#/c/" + change.getProject().get() + "/+/" + change.getChangeId();
-  }
-
-  /** @return a new unique identifier for change message entities. */
-  public static String messageUuid() {
-    byte[] buf = new byte[8];
-    UUID_RANDOM.nextBytes(buf);
-    return UUID_ENCODING.encode(buf, 0, 4) + '_' + UUID_ENCODING.encode(buf, 4, 4);
-  }
-
-  /**
-   * Get the next patch set ID from a previously-read map of all refs.
-   *
-   * @param allRefs map of full ref name to ref, in the same format returned by {@link
-   *     org.eclipse.jgit.lib.RefDatabase#getRefs(String)} when passing {@code ""}.
-   * @param id previous patch set ID.
-   * @return next unused patch set ID for the same change, skipping any IDs whose corresponding ref
-   *     names appear in the {@code allRefs} map.
-   */
-  public static PatchSet.Id nextPatchSetIdFromAllRefsMap(Map<String, Ref> allRefs, PatchSet.Id id) {
-    PatchSet.Id next = nextPatchSetId(id);
-    while (allRefs.containsKey(next.toRefName())) {
-      next = nextPatchSetId(next);
-    }
-    return next;
-  }
-
-  /**
-   * Get the next patch set ID from a previously-read map of refs below the change prefix.
-   *
-   * @param changeRefs map of ref suffix to SHA-1, where the keys are ref names with the {@code
-   *     refs/changes/CD/ABCD/} prefix stripped. All refs should be under {@code id}'s change ref
-   *     prefix. The keys match the format returned by {@link
-   *     org.eclipse.jgit.lib.RefDatabase#getRefs(String)} when passing the appropriate {@code
-   *     refs/changes/CD/ABCD}.
-   * @param id previous patch set ID.
-   * @return next unused patch set ID for the same change, skipping any IDs whose corresponding ref
-   *     names appear in the {@code changeRefs} map.
-   */
-  public static PatchSet.Id nextPatchSetIdFromChangeRefsMap(
-      Map<String, ObjectId> changeRefs, PatchSet.Id id) {
-    int prefixLen = id.getParentKey().toRefPrefix().length();
-    PatchSet.Id next = nextPatchSetId(id);
-    while (changeRefs.containsKey(next.toRefName().substring(prefixLen))) {
-      next = nextPatchSetId(next);
-    }
-    return next;
-  }
-
-  /**
-   * Get the next patch set ID just looking at a single previous patch set ID.
-   *
-   * <p>This patch set ID may or may not be available in the database; callers that want a
-   * previously-unused ID should use {@link #nextPatchSetIdFromAllRefsMap} or {@link
-   * #nextPatchSetIdFromChangeRefsMap}.
-   *
-   * @param id previous patch set ID.
-   * @return next patch set ID for the same change, incrementing by 1.
-   */
-  public static PatchSet.Id nextPatchSetId(PatchSet.Id id) {
-    return new PatchSet.Id(id.getParentKey(), id.get() + 1);
-  }
-
-  /**
-   * Get the next patch set ID from scanning refs in the repo.
-   *
-   * @param git repository to scan for patch set refs.
-   * @param id previous patch set ID.
-   * @return next unused patch set ID for the same change, skipping any IDs whose corresponding ref
-   *     names appear in the repository.
-   */
-  public static PatchSet.Id nextPatchSetId(Repository git, PatchSet.Id id) throws IOException {
-    return nextPatchSetIdFromChangeRefsMap(
-        Maps.transformValues(
-            git.getRefDatabase().getRefs(id.getParentKey().toRefPrefix()), Ref::getObjectId),
-        id);
-  }
-
-  public static String cropSubject(String subject) {
-    if (subject.length() > SUBJECT_MAX_LENGTH) {
-      int maxLength = SUBJECT_MAX_LENGTH - SUBJECT_CROP_APPENDIX.length();
-      for (int cropPosition = maxLength;
-          cropPosition > maxLength - SUBJECT_CROP_RANGE;
-          cropPosition--) {
-        if (Character.isWhitespace(subject.charAt(cropPosition - 1))) {
-          return subject.substring(0, cropPosition) + SUBJECT_CROP_APPENDIX;
-        }
-      }
-      return subject.substring(0, maxLength) + SUBJECT_CROP_APPENDIX;
-    }
-    return subject;
-  }
-
-  public static String status(Change c) {
-    return c != null ? c.getStatus().name().toLowerCase() : "deleted";
-  }
-
-  private ChangeUtil() {}
-}