private void serializeFileDiffList(INodeFile file, OutputStream out) throws IOException {
FileWithSnapshotFeature sf = file.getFileWithSnapshotFeature();
if (sf != null) {
List<FileDiff> diffList = sf.getDiffs().asList();
SnapshotDiffSection.DiffEntry entry =
SnapshotDiffSection.DiffEntry.newBuilder()
.setInodeId(file.getId())
.setType(Type.FILEDIFF)
.setNumOfDiff(diffList.size())
.build();
entry.writeDelimitedTo(out);
for (int i = diffList.size() - 1; i >= 0; i--) {
FileDiff diff = diffList.get(i);
SnapshotDiffSection.FileDiff.Builder fb =
SnapshotDiffSection.FileDiff.newBuilder()
.setSnapshotId(diff.getSnapshotId())
.setFileSize(diff.getFileSize());
INodeFileAttributes copy = diff.snapshotINode;
if (copy != null) {
fb.setName(ByteString.copyFrom(copy.getLocalNameBytes()))
.setSnapshotCopy(buildINodeFile(copy, parent.getSaverContext()));
}
fb.build().writeDelimitedTo(out);
}
}
}
// TODO use jgit API methods as soon as they are available
private void writePatch(StringBuilder sb, DiffFormatter diffFmt) throws IOException {
FileDiff[] diffs = FileDiff.compute(walker, commit);
for (FileDiff diff : diffs) {
String projectRelativePath = getProjectRelaticePath(diff);
sb.append("diff --git ")
.append(projectRelativePath)
.append(" ") // $NON-NLS-1$ //$NON-NLS-2$
.append(projectRelativePath)
.append("\n"); // $NON-NLS-1$
diff.outputDiff(sb, db, diffFmt, true, true);
}
}
// TODO use jgit API methods as soon as they are available
private void writeGitPatch(StringBuilder sb, DiffFormatter diffFmt) throws IOException {
final SimpleDateFormat dtfmt;
dtfmt = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss Z", Locale.US); // $NON-NLS-1$
dtfmt.setTimeZone(commit.getAuthorIdent().getTimeZone());
sb.append(UIText.GitHistoryPage_From)
.append(" ") // $NON-NLS-1$
.append(commit.getId().getName())
.append(" ") // $NON-NLS-1$
.append(dtfmt.format(Long.valueOf(System.currentTimeMillis())))
.append("\n"); // $NON-NLS-1$
sb.append(UIText.GitHistoryPage_From)
.append(": ") // $NON-NLS-1$
.append(commit.getAuthorIdent().getName())
.append(" <")
.append(commit.getAuthorIdent().getEmailAddress()) // $NON-NLS-1$
.append(">\n"); // $NON-NLS-1$
sb.append(UIText.GitHistoryPage_Date)
.append(": ") // $NON-NLS-1$
.append(dtfmt.format(commit.getAuthorIdent().getWhen()))
.append("\n"); // $NON-NLS-1$
sb.append(UIText.GitHistoryPage_Subject)
.append(": [PATCH] ") // $NON-NLS-1$
.append(commit.getShortMessage());
String message = commit.getFullMessage().substring(commit.getShortMessage().length());
sb.append(message).append("\n\n"); // $NON-NLS-1$
FileDiff[] diffs = FileDiff.compute(walker, commit);
for (FileDiff diff : diffs) {
sb.append("diff --git a")
.append(IPath.SEPARATOR) // $NON-NLS-1$
.append(diff.path)
.append(" b")
.append(IPath.SEPARATOR) // $NON-NLS-1$
.append(diff.path)
.append("\n"); // $NON-NLS-1$
diff.outputDiff(sb, db, diffFmt, false, false);
}
sb.append("\n--\n"); // $NON-NLS-1$
Bundle bundle = Activator.getDefault().getBundle();
String name = (String) bundle.getHeaders().get(org.osgi.framework.Constants.BUNDLE_NAME);
String version = (String) bundle.getHeaders().get(org.osgi.framework.Constants.BUNDLE_VERSION);
sb.append(name).append(" ").append(version); // $NON-NLS-1$
}
/**
* If some blocks at the end of the block list no longer belongs to any inode, collect them and
* update the block list.
*/
private void collectBlocksAndClear(
final INodeFile file, final BlocksMapUpdateInfo info, final List<INode> removedINodes) {
// check if everything is deleted.
if (isCurrentFileDeleted() && getDiffs().asList().isEmpty()) {
file.destroyAndCollectBlocks(info, removedINodes);
return;
}
// find max file size.
final long max;
if (isCurrentFileDeleted()) {
final FileDiff last = getDiffs().getLast();
max = last == null ? 0 : last.getFileSize();
} else {
max = file.computeFileSize();
}
collectBlocksBeyondMax(file, max, info);
}
