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Diffstat (limited to 'src/main/java/com/google/gerrit/server/patch/PatchListEntry.java')
-rw-r--r--src/main/java/com/google/gerrit/server/patch/PatchListEntry.java263
1 files changed, 0 insertions, 263 deletions
diff --git a/src/main/java/com/google/gerrit/server/patch/PatchListEntry.java b/src/main/java/com/google/gerrit/server/patch/PatchListEntry.java
deleted file mode 100644
index a17fc98f11..0000000000
--- a/src/main/java/com/google/gerrit/server/patch/PatchListEntry.java
+++ /dev/null
@@ -1,263 +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.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.writeString;
-import static com.google.gerrit.server.ioutil.BasicSerialization.writeVarInt32;
-
-import com.google.gerrit.client.reviewdb.Patch;
-import com.google.gerrit.client.reviewdb.PatchSet;
-import com.google.gerrit.client.reviewdb.Patch.ChangeType;
-import com.google.gerrit.client.reviewdb.Patch.PatchType;
-
-import org.eclipse.jgit.diff.Edit;
-import org.eclipse.jgit.lib.Constants;
-import org.eclipse.jgit.lib.FileMode;
-import org.eclipse.jgit.patch.CombinedFileHeader;
-import org.eclipse.jgit.patch.FileHeader;
-import org.eclipse.jgit.util.IntList;
-import org.eclipse.jgit.util.RawParseUtils;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-
-public class PatchListEntry {
- private static final byte[] EMPTY_HEADER = {};
-
- static PatchListEntry empty(final String fileName) {
- return new PatchListEntry(ChangeType.MODIFIED, PatchType.UNIFIED, null,
- fileName, EMPTY_HEADER, Collections.<Edit> emptyList());
- }
-
- private final ChangeType changeType;
- private final PatchType patchType;
- private final String oldName;
- private final String newName;
- private final byte[] header;
- private final List<Edit> edits;
-
- PatchListEntry(final FileHeader hdr) {
- changeType = toChangeType(hdr);
- patchType = toPatchType(hdr);
-
- switch (changeType) {
- case DELETED:
- oldName = null;
- newName = hdr.getOldName();
- break;
-
- case ADDED:
- case MODIFIED:
- oldName = null;
- newName = hdr.getNewName();
- break;
-
- case COPIED:
- case RENAMED:
- oldName = hdr.getOldName();
- newName = hdr.getNewName();
- break;
-
- default:
- throw new IllegalArgumentException("Unsupported type " + changeType);
- }
-
- header = compact(hdr);
-
- if (hdr instanceof CombinedFileHeader
- || hdr.getHunks().isEmpty() //
- || hdr.getOldMode() == FileMode.GITLINK
- || hdr.getNewMode() == FileMode.GITLINK) {
- edits = Collections.emptyList();
- } else {
- edits = Collections.unmodifiableList(hdr.toEditList());
- }
- }
-
- private PatchListEntry(final ChangeType changeType,
- final PatchType patchType, final String oldName, final String newName,
- final byte[] header, final List<Edit> edits) {
- this.changeType = changeType;
- this.patchType = patchType;
- this.oldName = oldName;
- this.newName = newName;
- this.header = header;
- this.edits = edits;
- }
-
- public ChangeType getChangeType() {
- return changeType;
- }
-
- public PatchType getPatchType() {
- return patchType;
- }
-
- public String getOldName() {
- return oldName;
- }
-
- public String getNewName() {
- return newName;
- }
-
- public List<Edit> getEdits() {
- return edits;
- }
-
- public List<String> getHeaderLines() {
- final IntList m = RawParseUtils.lineMap(header, 0, header.length);
- final List<String> headerLines = new ArrayList<String>(m.size() - 1);
- for (int i = 1; i < m.size() - 1; i++) {
- final int b = m.get(i);
- final int e = m.get(i + 1);
- headerLines.add(RawParseUtils.decode(Constants.CHARSET, header, b, e));
- }
- return headerLines;
- }
-
- Patch toPatch(final PatchSet.Id setId) {
- final Patch p = new Patch(new Patch.Key(setId, getNewName()));
- p.setChangeType(getChangeType());
- p.setPatchType(getPatchType());
- p.setSourceFileName(getOldName());
- return p;
- }
-
- void writeTo(final OutputStream out) throws IOException {
- writeEnum(out, changeType);
- writeEnum(out, patchType);
- writeString(out, oldName);
- writeString(out, newName);
- writeBytes(out, header);
-
- writeVarInt32(out, edits.size());
- for (final Edit e : edits) {
- writeVarInt32(out, e.getBeginA());
- writeVarInt32(out, e.getEndA());
- writeVarInt32(out, e.getBeginB());
- writeVarInt32(out, e.getEndB());
- }
- }
-
- static PatchListEntry readFrom(final InputStream in) throws IOException {
- final ChangeType changeType = readEnum(in, ChangeType.values());
- final PatchType patchType = readEnum(in, PatchType.values());
- final String oldName = readString(in);
- final String newName = readString(in);
- final byte[] hdr = readBytes(in);
-
- final int editCount = readVarInt32(in);
- final Edit[] editArray = new Edit[editCount];
- for (int i = 0; i < editCount; i++) {
- final int beginA = readVarInt32(in);
- final int endA = readVarInt32(in);
- final int beginB = readVarInt32(in);
- final int endB = readVarInt32(in);
- editArray[i] = new Edit(beginA, endA, beginB, endB);
- }
-
- return new PatchListEntry(changeType, patchType, oldName, newName, hdr,
- Collections.unmodifiableList(Arrays.asList(editArray)));
- }
-
- private static byte[] compact(final 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(final 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(final 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(final FileHeader hdr) {
- PatchType pt;
-
- if (hdr instanceof CombinedFileHeader) {
- pt = Patch.PatchType.N_WAY;
- } else {
- 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;
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-14 21:05:48 +0000