1 files changed, 0 insertions, 181 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/patch/PatchListKey.java b/gerrit-server/src/main/java/com/google/gerrit/server/patch/PatchListKey.java
deleted file mode 100644
index 39ebcab7ae..0000000000
--- a/gerrit-server/src/main/java/com/google/gerrit/server/patch/PatchListKey.java
+++ /dev/null
@@ -1,181 +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.patch;
-
-import static com.google.common.base.Preconditions.checkState;
-import static org.eclipse.jgit.lib.ObjectIdSerialization.readCanBeNull;
-import static org.eclipse.jgit.lib.ObjectIdSerialization.readNotNull;
-import static org.eclipse.jgit.lib.ObjectIdSerialization.writeCanBeNull;
-import static org.eclipse.jgit.lib.ObjectIdSerialization.writeNotNull;
-
-import com.google.common.collect.ImmutableBiMap;
-import com.google.gerrit.common.Nullable;
-import com.google.gerrit.extensions.client.DiffPreferencesInfo.Whitespace;
-import java.io.IOException;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
-import java.io.Serializable;
-import java.util.Objects;
-import org.eclipse.jgit.lib.AnyObjectId;
-import org.eclipse.jgit.lib.ObjectId;
-
-public class PatchListKey implements Serializable {
-  public static final long serialVersionUID = 31L;
-
-  public static final ImmutableBiMap<Whitespace, Character> WHITESPACE_TYPES =
-      ImmutableBiMap.of(
-          Whitespace.IGNORE_NONE, 'N',
-          Whitespace.IGNORE_TRAILING, 'E',
-          Whitespace.IGNORE_LEADING_AND_TRAILING, 'S',
-          Whitespace.IGNORE_ALL, 'A');
-
-  static {
-    checkState(WHITESPACE_TYPES.size() == Whitespace.values().length);
-  }
-
-  public static PatchListKey againstDefaultBase(AnyObjectId newId, Whitespace ws) {
-    return new PatchListKey(null, newId, ws);
-  }
-
-  public static PatchListKey againstParentNum(int parentNum, AnyObjectId newId, Whitespace ws) {
-    return new PatchListKey(parentNum, newId, ws);
-  }
-
-  public static PatchListKey againstCommit(
-      AnyObjectId otherCommitId, AnyObjectId newId, Whitespace whitespace) {
-    return new PatchListKey(otherCommitId, newId, whitespace);
-  }
-
-  /**
-   * Old patch-set ID
-   *
-   * <p>When null, it represents the Base of the newId for a non-merge commit.
-   *
-   * <p>When newId is a merge commit, null value of the oldId represents either the auto-merge
-   * commit of the newId or a parent commit of the newId. These two cases are distinguished by the
-   * parentNum.
-   */
-  private transient ObjectId oldId;
-
-  /**
-   * 1-based parent number when newId is a merge commit
-   *
-   * <p>For the auto-merge case this field is null.
-   *
-   * <p>Used only when oldId is null and newId is a merge commit
-   */
-  private transient Integer parentNum;
-
-  private transient ObjectId newId;
-  private transient Whitespace whitespace;
-
-  private PatchListKey(AnyObjectId a, AnyObjectId b, Whitespace ws) {
-    oldId = a != null ? a.copy() : null;
-    newId = b.copy();
-    whitespace = ws;
-  }
-
-  private PatchListKey(int parentNum, AnyObjectId b, Whitespace ws) {
-    this.parentNum = Integer.valueOf(parentNum);
-    newId = b.copy();
-    whitespace = ws;
-  }
-
-  /** For use only by DiffSummaryKey. */
-  PatchListKey(ObjectId oldId, Integer parentNum, ObjectId newId, Whitespace whitespace) {
-    this.oldId = oldId;
-    this.parentNum = parentNum;
-    this.newId = newId;
-    this.whitespace = whitespace;
-  }
-
-  /** Old side commit, or null to assume ancestor or combined merge. */
-  @Nullable
-  public ObjectId getOldId() {
-    return oldId;
-  }
-
-  /** Parent number (old side) of the new side (merge) commit */
-  @Nullable
-  public Integer getParentNum() {
-    return parentNum;
-  }
-
-  /** New side commit name. */
-  public ObjectId getNewId() {
-    return newId;
-  }
-
-  public Whitespace getWhitespace() {
-    return whitespace;
-  }
-
-  @Override
-  public int hashCode() {
-    return Objects.hash(oldId, parentNum, newId, whitespace);
-  }
-
-  @Override
-  public boolean equals(Object o) {
-    if (o instanceof PatchListKey) {
-      PatchListKey k = (PatchListKey) o;
-      return Objects.equals(oldId, k.oldId)
-          && Objects.equals(parentNum, k.parentNum)
-          && Objects.equals(newId, k.newId)
-          && whitespace == k.whitespace;
-    }
-    return false;
-  }
-
-  @Override
-  public String toString() {
-    StringBuilder n = new StringBuilder();
-    n.append("PatchListKey[");
-    n.append(oldId != null ? oldId.name() : "BASE");
-    n.append("..");
-    n.append(newId.name());
-    n.append(" ");
-    if (parentNum != null) {
-      n.append(parentNum);
-      n.append(" ");
-    }
-    n.append(whitespace.name());
-    n.append("]");
-    return n.toString();
-  }
-
-  private void writeObject(ObjectOutputStream out) throws IOException {
-    writeCanBeNull(out, oldId);
-    out.writeInt(parentNum == null ? 0 : parentNum);
-    writeNotNull(out, newId);
-    Character c = WHITESPACE_TYPES.get(whitespace);
-    if (c == null) {
-      throw new IOException("Invalid whitespace type: " + whitespace);
-    }
-    out.writeChar(c);
-  }
-
-  private void readObject(ObjectInputStream in) throws IOException {
-    oldId = readCanBeNull(in);
-    int n = in.readInt();
-    parentNum = n == 0 ? null : Integer.valueOf(n);
-    newId = readNotNull(in);
-    char t = in.readChar();
-    whitespace = WHITESPACE_TYPES.inverse().get(t);
-    if (whitespace == null) {
-      throw new IOException("Invalid whitespace type code: " + t);
-    }
-  }
-}