1 files changed, 0 insertions, 373 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/patch/PatchListEntry.java b/gerrit-server/src/main/java/com/google/gerrit/server/patch/PatchListEntry.java
deleted file mode 100644
index 96f66f6f8a..0000000000
--- a/gerrit-server/src/main/java/com/google/gerrit/server/patch/PatchListEntry.java
+++ /dev/null
@@ -1,373 +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.gerrit.server.ioutil.BasicSerialization.readBytes;
-import static com.google.gerrit.server.ioutil.BasicSerialization.readEnum;
-import static com.google.gerrit.server.ioutil.BasicSerialization.readFixInt64;
-import static com.google.gerrit.server.ioutil.BasicSerialization.readString;
-import static com.google.gerrit.server.ioutil.BasicSerialization.readVarInt32;
-import static com.google.gerrit.server.ioutil.BasicSerialization.writeBytes;
-import static com.google.gerrit.server.ioutil.BasicSerialization.writeEnum;
-import static com.google.gerrit.server.ioutil.BasicSerialization.writeFixInt64;
-import static com.google.gerrit.server.ioutil.BasicSerialization.writeString;
-import static com.google.gerrit.server.ioutil.BasicSerialization.writeVarInt32;
-
-import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableSet;
-import com.google.gerrit.reviewdb.client.Patch;
-import com.google.gerrit.reviewdb.client.Patch.ChangeType;
-import com.google.gerrit.reviewdb.client.Patch.PatchType;
-import com.google.gerrit.reviewdb.client.PatchSet;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.Set;
-import org.eclipse.jgit.diff.Edit;
-import org.eclipse.jgit.lib.Constants;
-import org.eclipse.jgit.patch.CombinedFileHeader;
-import org.eclipse.jgit.patch.FileHeader;
-import org.eclipse.jgit.util.IntList;
-import org.eclipse.jgit.util.RawParseUtils;
-
-public class PatchListEntry {
-  private static final byte[] EMPTY_HEADER = {};
-
-  static PatchListEntry empty(String fileName) {
-    return new PatchListEntry(
-        ChangeType.MODIFIED,
-        PatchType.UNIFIED,
-        null,
-        fileName,
-        EMPTY_HEADER,
-        ImmutableList.of(),
-        ImmutableSet.of(),
-        0,
-        0,
-        0,
-        0);
-  }
-
-  private final ChangeType changeType;
-  private final PatchType patchType;
-  private final String oldName;
-  private final String newName;
-  private final byte[] header;
-  private final ImmutableList<Edit> edits;
-  private final ImmutableSet<Edit> editsDueToRebase;
-  private final int insertions;
-  private final int deletions;
-  private final long size;
-  private final long sizeDelta;
-  // Note: When adding new fields, the serialVersionUID in PatchListKey must be
-  // incremented so that entries from the cache are automatically invalidated.
-
-  PatchListEntry(
-      FileHeader hdr, List<Edit> editList, Set<Edit> editsDueToRebase, long size, long sizeDelta) {
-    changeType = toChangeType(hdr);
-    patchType = toPatchType(hdr);
-
-    switch (changeType) {
-      case DELETED:
-        oldName = null;
-        newName = hdr.getOldPath();
-        break;
-
-      case ADDED:
-      case MODIFIED:
-      case REWRITE:
-        oldName = null;
-        newName = hdr.getNewPath();
-        break;
-
-      case COPIED:
-      case RENAMED:
-        oldName = hdr.getOldPath();
-        newName = hdr.getNewPath();
-        break;
-
-      default:
-        throw new IllegalArgumentException("Unsupported type " + changeType);
-    }
-
-    header = compact(hdr);
-
-    if (hdr instanceof CombinedFileHeader || hdr.getHunks().isEmpty()) {
-      edits = ImmutableList.of();
-    } else {
-      edits = ImmutableList.copyOf(editList);
-    }
-    this.editsDueToRebase = ImmutableSet.copyOf(editsDueToRebase);
-
-    int ins = 0;
-    int del = 0;
-    for (Edit e : editList) {
-      if (!editsDueToRebase.contains(e)) {
-        del += e.getEndA() - e.getBeginA();
-        ins += e.getEndB() - e.getBeginB();
-      }
-    }
-    insertions = ins;
-    deletions = del;
-    this.size = size;
-    this.sizeDelta = sizeDelta;
-  }
-
-  private PatchListEntry(
-      ChangeType changeType,
-      PatchType patchType,
-      String oldName,
-      String newName,
-      byte[] header,
-      ImmutableList<Edit> edits,
-      ImmutableSet<Edit> editsDueToRebase,
-      int insertions,
-      int deletions,
-      long size,
-      long sizeDelta) {
-    this.changeType = changeType;
-    this.patchType = patchType;
-    this.oldName = oldName;
-    this.newName = newName;
-    this.header = header;
-    this.edits = edits;
-    this.editsDueToRebase = editsDueToRebase;
-    this.insertions = insertions;
-    this.deletions = deletions;
-    this.size = size;
-    this.sizeDelta = sizeDelta;
-  }
-
-  int weigh() {
-    int size = 16 + 6 * 8 + 2 * 4 + 20 + 16 + 8 + 4 + 20;
-    size += stringSize(oldName);
-    size += stringSize(newName);
-    size += header.length;
-    size += (8 + 16 + 4 * 4) * edits.size();
-    size += (8 + 16 + 4 * 4) * editsDueToRebase.size();
-    return size;
-  }
-
-  private static int stringSize(String str) {
-    if (str != null) {
-      return 16 + 3 * 4 + 16 + str.length() * 2;
-    }
-    return 0;
-  }
-
-  public ChangeType getChangeType() {
-    return changeType;
-  }
-
-  public PatchType getPatchType() {
-    return patchType;
-  }
-
-  public String getOldName() {
-    return oldName;
-  }
-
-  public String getNewName() {
-    return newName;
-  }
-
-  public ImmutableList<Edit> getEdits() {
-    return edits;
-  }
-
-  public ImmutableSet<Edit> getEditsDueToRebase() {
-    return editsDueToRebase;
-  }
-
-  public int getInsertions() {
-    return insertions;
-  }
-
-  public int getDeletions() {
-    return deletions;
-  }
-
-  public long getSize() {
-    return size;
-  }
-
-  public long getSizeDelta() {
-    return sizeDelta;
-  }
-
-  public List<String> getHeaderLines() {
-    final IntList m = RawParseUtils.lineMap(header, 0, header.length);
-    final List<String> headerLines = new ArrayList<>(m.size() - 1);
-    for (int i = 1; i < m.size() - 1; i++) {
-      final int b = m.get(i);
-      int e = m.get(i + 1);
-      if (header[e - 1] == '\n') {
-        e--;
-      }
-      headerLines.add(RawParseUtils.decode(Constants.CHARSET, header, b, e));
-    }
-    return headerLines;
-  }
-
-  Patch toPatch(PatchSet.Id setId) {
-    final Patch p = new Patch(new Patch.Key(setId, getNewName()));
-    p.setChangeType(getChangeType());
-    p.setPatchType(getPatchType());
-    p.setSourceFileName(getOldName());
-    p.setInsertions(insertions);
-    p.setDeletions(deletions);
-    return p;
-  }
-
-  void writeTo(OutputStream out) throws IOException {
-    writeEnum(out, changeType);
-    writeEnum(out, patchType);
-    writeString(out, oldName);
-    writeString(out, newName);
-    writeBytes(out, header);
-    writeVarInt32(out, insertions);
-    writeVarInt32(out, deletions);
-    writeFixInt64(out, size);
-    writeFixInt64(out, sizeDelta);
-
-    writeEditArray(out, edits);
-    writeEditArray(out, editsDueToRebase);
-  }
-
-  private static void writeEditArray(OutputStream out, Collection<Edit> edits) throws IOException {
-    writeVarInt32(out, edits.size());
-    for (Edit edit : edits) {
-      writeVarInt32(out, edit.getBeginA());
-      writeVarInt32(out, edit.getEndA());
-      writeVarInt32(out, edit.getBeginB());
-      writeVarInt32(out, edit.getEndB());
-    }
-  }
-
-  static PatchListEntry readFrom(InputStream in) throws IOException {
-    ChangeType changeType = readEnum(in, ChangeType.values());
-    PatchType patchType = readEnum(in, PatchType.values());
-    String oldName = readString(in);
-    String newName = readString(in);
-    byte[] hdr = readBytes(in);
-    int ins = readVarInt32(in);
-    int del = readVarInt32(in);
-    long size = readFixInt64(in);
-    long sizeDelta = readFixInt64(in);
-
-    Edit[] editArray = readEditArray(in);
-    Edit[] editsDueToRebase = readEditArray(in);
-
-    return new PatchListEntry(
-        changeType,
-        patchType,
-        oldName,
-        newName,
-        hdr,
-        ImmutableList.copyOf(editArray),
-        ImmutableSet.copyOf(editsDueToRebase),
-        ins,
-        del,
-        size,
-        sizeDelta);
-  }
-
-  private static Edit[] readEditArray(InputStream in) throws IOException {
-    int numEdits = readVarInt32(in);
-    Edit[] edits = new Edit[numEdits];
-    for (int i = 0; i < numEdits; i++) {
-      int beginA = readVarInt32(in);
-      int endA = readVarInt32(in);
-      int beginB = readVarInt32(in);
-      int endB = readVarInt32(in);
-      edits[i] = new Edit(beginA, endA, beginB, endB);
-    }
-    return edits;
-  }
-
-  private static byte[] compact(FileHeader h) {
-    final int end = end(h);
-    if (h.getStartOffset() == 0 && end == h.getBuffer().length) {
-      return h.getBuffer();
-    }
-
-    final byte[] buf = new byte[end - h.getStartOffset()];
-    System.arraycopy(h.getBuffer(), h.getStartOffset(), buf, 0, buf.length);
-    return buf;
-  }
-
-  private static int end(FileHeader h) {
-    if (h instanceof CombinedFileHeader) {
-      return h.getEndOffset();
-    }
-    if (!h.getHunks().isEmpty()) {
-      return h.getHunks().get(0).getStartOffset();
-    }
-    return h.getEndOffset();
-  }
-
-  private static ChangeType toChangeType(FileHeader hdr) {
-    switch (hdr.getChangeType()) {
-      case ADD:
-        return Patch.ChangeType.ADDED;
-      case MODIFY:
-        return Patch.ChangeType.MODIFIED;
-      case DELETE:
-        return Patch.ChangeType.DELETED;
-      case RENAME:
-        return Patch.ChangeType.RENAMED;
-      case COPY:
-        return Patch.ChangeType.COPIED;
-      default:
-        throw new IllegalArgumentException("Unsupported type " + hdr.getChangeType());
-    }
-  }
-
-  private static PatchType toPatchType(FileHeader hdr) {
-    PatchType pt;
-
-    switch (hdr.getPatchType()) {
-      case UNIFIED:
-        pt = Patch.PatchType.UNIFIED;
-        break;
-      case GIT_BINARY:
-      case BINARY:
-        pt = Patch.PatchType.BINARY;
-        break;
-      default:
-        throw new IllegalArgumentException("Unsupported type " + hdr.getPatchType());
-    }
-
-    if (pt != PatchType.BINARY) {
-      final byte[] buf = hdr.getBuffer();
-      for (int ptr = hdr.getStartOffset(); ptr < hdr.getEndOffset(); ptr++) {
-        if (buf[ptr] == '\0') {
-          // Its really binary, but Git couldn't see the nul early enough
-          // to realize its binary, and instead produced the diff.
-          //
-          // Force it to be a binary; it really should have been that.
-          //
-          pt = PatchType.BINARY;
-          break;
-        }
-      }
-    }
-
-    return pt;
-  }
-}