/**
* Accomodates the paths opened in editor to the given new path. This should be used only to open
* existing directories.
*
* @param newPath
* @param openLast
* @param lastRevision
* @throws SVNException
*/
public void accomodate(String newPath, boolean openLast, long lastRevision) throws SVNException {
// If there's a file opened, always closing it.
if (fileOnTop) {
// Checking if we don't want to have the same file opened.
if (newPath.equals(pathsStack.peek())) return;
editor.closeFile(pathsStack.pop(), null);
fileOnTop = false;
}
// Poping and closing all opened directories which
// don't fit into the new path.
while ((!pathsStack.empty()) && (!newPath.startsWith(pathsStack.peek()))) {
pathsStack.pop();
editor.closeDir();
}
// Opening directories from the new path and putting their paths on the
// stack.
String currentPath = pathsStack.empty() ? "/" : pathsStack.peek();
String[] parts = newPath.substring(currentPath.length()).split("[/]");
for (int i = 0; i < (openLast ? parts.length : parts.length - 1); i++) {
/*
* A path part may be empty in two cases:
* 1. pathStack.peek() is equal to newPath
* 2. newPath = properPath + "/"
* In both cases we don't want to open the "empty" directory.
*/
if (!"".equals(parts[i])) {
currentPath += Tools.addPaths(parts[i], "");
editor.openDir(currentPath, lastRevision);
pathsStack.push(currentPath);
}
}
}
/*
* This method performs committing a deletion of a directory.
*/
private static SVNCommitInfo deleteDir(ISVNEditor editor, String dirPath) throws SVNException {
/*
* Always called first. Opens the current root directory. It means all
* modifications will be applied to this directory until a next entry
* (located inside the root) is opened/added.
*
* -1 - revision is HEAD
*/
editor.openRoot(-1);
/*
* Deletes the subdirectory with all its contents.
*
* dirPath is relative to the root directory.
*/
editor.deleteEntry(dirPath, -1);
/*
* Closes the root directory.
*/
editor.closeDir();
/*
* This is the final point in all editor handling. Only now all that new
* information previously described with the editor's methods is sent to
* the server for committing. As a result the server sends the new
* commit information.
*/
return editor.closeEdit();
}
public void copy(
final ISVNEditor commitEditor,
final String fromPath,
final long fromRevision,
final String toPath)
throws SVNException {
String dir = SVNPathUtil.removeTail(toPath);
commitEditor.openDir(dir, -1);
commitEditor.addFile(toPath, fromPath, fromRevision);
commitEditor.closeDir();
}
public void moveDir(
final ISVNEditor commitEditor,
final String fromPath,
final long baseRevision,
final String toPath)
throws SVNException {
String dir = SVNPathUtil.removeTail(toPath);
commitEditor.openDir(dir, -1);
commitEditor.deleteEntry(fromPath, baseRevision);
commitEditor.addDir(toPath, fromPath, baseRevision);
commitEditor.closeDir();
}
public void close() throws SVNException {
if (isFileOpened()) {
editor.closeFile(pathsStack.pop(), null);
}
while (!pathsStack.empty()) {
editor.closeDir();
pathsStack.pop();
}
editor.closeDir();
editor.closeEdit();
}
public void edit(
ISVNEditor commitEditor,
final String path,
final long baseRevision,
final InputStream content)
throws SVNException {
commitEditor.openFile(path, baseRevision);
commitEditor.applyTextDelta(path, null);
SVNDeltaGenerator deltaGenerator = new SVNDeltaGenerator();
// We don't keep the base around so we can't provide it here.
String checksum = deltaGenerator.sendDelta(path, content, commitEditor, true);
commitEditor.closeFile(path, checksum);
}
@Override
public void applyAction(Object context) throws Exception {
ISVNEditor editor = (ISVNEditor) context;
ISVNEditorUtil.openDirectories(editor, this.path);
if (this.file.startsWith("/")) this.file = file.substring(1);
editor.addFile(this.path + "/" + this.file, null, -1);
editor.applyTextDelta(this.path + "/" + this.file, null);
SVNDeltaGenerator deltaGenerator = new SVNDeltaGenerator();
String checksum =
deltaGenerator.sendDelta(
this.path + "/" + this.file, new ByteArrayInputStream(this.content), editor, true);
editor.closeFile(this.path + "/" + this.file, checksum);
ISVNEditorUtil.closeDirectories(editor, this.path);
}
public PathsStack(ISVNEditor editor) throws SVNException {
pathsStack = new Stack<String>();
fileOnTop = false;
this.editor = editor;
editor.openRoot(-1);
}
public void delete(ISVNEditor commitEditor, final String path, final long baseRevision)
throws SVNException {
try {
commitEditor.deleteEntry(path, baseRevision);
} catch (SVNException ex) {
// We just ignore this - older versions of SVNKit didn't explain at all.
if (!SVNErrorCode.FS_NOT_FOUND.equals(ex.getErrorMessage().getErrorCode())) {
throw ex;
}
}
}
/*
* This method performs how a directory in the repository can be copied to
* branch.
*/
private static SVNCommitInfo copyDir(
ISVNEditor editor, String srcDirPath, String dstDirPath, long revision) throws SVNException {
/*
* Always called first. Opens the current root directory. It means all
* modifications will be applied to this directory until a next entry
* (located inside the root) is opened/added.
*
* -1 - revision is HEAD
*/
editor.openRoot(-1);
/*
* Adds a new directory that is a copy of the existing one.
*
* srcDirPath - the source directory path (relative to the root
* directory).
*
* dstDirPath - the destination directory path where the source will be
* copied to (relative to the root directory).
*
* revision - the number of the source directory revision.
*/
editor.addDir(dstDirPath, srcDirPath, revision);
/*
* Closes the just added copy of the directory.
*/
editor.closeDir();
/*
* Closes the root directory.
*/
editor.closeDir();
/*
* This is the final point in all editor handling. Only now all that new
* information previously described with the editor's methods is sent to
* the server for committing. As a result the server sends the new
* commit information.
*/
return editor.closeEdit();
}
public void create(ISVNEditor commitEditor, final String path, final InputStream content)
throws SVNException, IOException {
final BufferedInputStream bis = new BufferedInputStream(content);
final String autoDetectedMimeType = detectMimeType(bis);
commitEditor.addFile(path, null, -1);
commitEditor.applyTextDelta(path, null);
SVNDeltaGenerator deltaGenerator = new SVNDeltaGenerator();
String checksum = deltaGenerator.sendDelta(path, bis, commitEditor, true);
final Map<String, String> autoprops = _autoPropertiesApplier.apply(path);
for (Map.Entry<String, String> entry : autoprops.entrySet()) {
commitEditor.changeFileProperty(
path, entry.getKey(), SVNPropertyValue.create(entry.getValue()));
}
if (!autoprops.containsKey(SVNProperty.MIME_TYPE) && autoDetectedMimeType != null) {
commitEditor.changeFileProperty(
path, SVNProperty.MIME_TYPE, SVNPropertyValue.create(autoDetectedMimeType));
}
commitEditor.closeFile(path, checksum);
}
private SVNCommitInfo createSecondCommit() throws SVNException {
String logMessage = "test second commit";
ISVNWorkspaceMediator mediator = new PostCommitWorkspaceMediator();
ISVNEditor editor = repository.getCommitEditor(logMessage, mediator);
editor.openRoot(1);
editor.addFile("dirB/file2.txt", null, -1);
editor.applyTextDelta("dirB/file2.txt", null);
OutputStream os = editor.textDeltaChunk("dirB/file2.txt", SVNDiffWindow.EMPTY);
editor.textDeltaEnd("dirB/file2.txt");
editor.closeFile("dirB/file2.txt", null);
return editor.closeEdit();
}
/**
* I take no credit for the below code. The creation of the svn repository is provided by the
* svnkit library guys at: http://wiki.svnkit.com/Setting_Up_A_Subversion_Repository
*
* @throws SVNException
*/
private SVNCommitInfo createSVNRepository() throws Exception {
FSRepositoryFactory.setup();
String repoDir = "/tmp/399165/svn";
SVNRepositoryFactoryImpl.setup();
SVNURL repo = SVNRepositoryFactory.createLocalRepository(new File("/tmp/399165"), true, true);
repository = SVNRepositoryFactory.create(repo);
String logMessage = "test commit message";
ISVNWorkspaceMediator mediator = new PostCommitWorkspaceMediator();
ISVNEditor editor = repository.getCommitEditor(logMessage, mediator);
editor.openRoot(-1);
editor.addDir("dirB", null, -1);
editor.addFile("dirB/file1.txt", null, -1);
editor.applyTextDelta("dirB/file1.txt", null);
OutputStream os = editor.textDeltaChunk("dirB/file1.txt", SVNDiffWindow.EMPTY);
editor.textDeltaEnd("dirB/file1.txt");
editor.closeFile("dirB/file1.txt", null);
return editor.closeEdit();
}
public static void replay(
FSFS fsfs,
FSRoot root,
String basePath,
long lowRevision,
boolean sendDeltas,
ISVNEditor editor)
throws SVNException {
Map fsChanges = root.getChangedPaths();
basePath = basePath.startsWith("/") ? basePath.substring(1) : basePath;
Collection interestingPaths = new LinkedList();
Map changedPaths = new HashMap();
for (Iterator paths = fsChanges.keySet().iterator(); paths.hasNext(); ) {
String path = (String) paths.next();
FSPathChange change = (FSPathChange) fsChanges.get(path);
path = path.startsWith("/") ? path.substring(1) : path;
if ("".equals(basePath)
|| (path.startsWith(basePath)
&& (path.charAt(basePath.length()) == '/' || path.length() == basePath.length()))) {
path = path.startsWith("/") ? path.substring(1) : path;
interestingPaths.add(path);
changedPaths.put(path, change);
}
}
if (FSRepository.isInvalidRevision(lowRevision)) {
lowRevision = 0;
}
FSRoot compareRoot = null;
if (sendDeltas && root instanceof FSRevisionRoot) {
FSRevisionRoot revRoot = (FSRevisionRoot) root;
compareRoot = fsfs.createRevisionRoot(revRoot.getRevision() - 1);
}
if (root instanceof FSRevisionRoot) {
FSRevisionRoot revRoot = (FSRevisionRoot) root;
editor.targetRevision(revRoot.getRevision());
}
ISVNCommitPathHandler handler =
new FSReplayPathHandler(fsfs, root, compareRoot, changedPaths, basePath, lowRevision);
SVNCommitUtil.driveCommitEditor(handler, interestingPaths, editor, -1);
}
/*
* This method performs committing file modifications.
*/
private static SVNCommitInfo modifyFile(
ISVNEditor editor, String dirPath, String filePath, byte[] oldData, byte[] newData)
throws SVNException {
/*
* Always called first. Opens the current root directory. It means all
* modifications will be applied to this directory until a next entry
* (located inside the root) is opened/added.
*
* -1 - revision is HEAD
*/
editor.openRoot(-1);
/*
* Opens a next subdirectory (in this example program it's the directory
* added in the last commit). Since this moment all changes will be
* applied to this directory.
*
* dirPath is relative to the root directory.
* -1 - revision is HEAD
*/
editor.openDir(dirPath, -1);
/*
* Opens the file added in the previous commit.
*
* filePath is also defined as a relative path to the root directory.
*/
editor.openFile(filePath, -1);
/*
* The next steps are directed to applying and writing the file delta.
*/
editor.applyTextDelta(filePath, null);
/*
* Use delta generator utility class to generate and send delta
*
* Note that you may use only 'target' data to generate delta when there is no
* access to the 'base' (previous) version of the file. However, here we've got 'base'
* data, what in case of larger files results in smaller network overhead.
*
* SVNDeltaGenerator will call editor.textDeltaChunk(...) method for each generated
* "diff window" and then editor.textDeltaEnd(...) in the end of delta transmission.
* Number of diff windows depends on the file size.
*
*/
SVNDeltaGenerator deltaGenerator = new SVNDeltaGenerator();
String checksum =
deltaGenerator.sendDelta(
filePath,
new ByteArrayInputStream(oldData),
0,
new ByteArrayInputStream(newData),
editor,
true);
/*
* Closes the file.
*/
editor.closeFile(filePath, checksum);
/*
* Closes the directory.
*/
editor.closeDir();
/*
* Closes the root directory.
*/
editor.closeDir();
/*
* This is the final point in all editor handling. Only now all that new
* information previously described with the editor's methods is sent to
* the server for committing. As a result the server sends the new
* commit information.
*/
return editor.closeEdit();
}
/*
* This method performs commiting an addition of a directory containing a
* file.
*/
private static SVNCommitInfo addDir(
ISVNEditor editor, String dirPath, String filePath, byte[] data) throws SVNException {
/*
* Always called first. Opens the current root directory. It means all
* modifications will be applied to this directory until a next entry
* (located inside the root) is opened/added.
*
* -1 - revision is HEAD (actually, for a comit editor this number is
* irrelevant)
*/
editor.openRoot(-1);
/*
* Adds a new directory (in this case - to the root directory for
* which the SVNRepository was created).
* Since this moment all changes will be applied to this new directory.
*
* dirPath is relative to the root directory.
*
* copyFromPath (the 2nd parameter) is set to null and copyFromRevision
* (the 3rd) parameter is set to -1 since the directory is not added
* with history (is not copied, in other words).
*/
editor.addDir(dirPath, null, -1);
/*
* Adds a new file to the just added directory. The file path is also
* defined as relative to the root directory.
*
* copyFromPath (the 2nd parameter) is set to null and copyFromRevision
* (the 3rd parameter) is set to -1 since the file is not added with
* history.
*/
editor.addFile(filePath, null, -1);
/*
* The next steps are directed to applying delta to the file (that is
* the full contents of the file in this case).
*/
editor.applyTextDelta(filePath, null);
/*
* Use delta generator utility class to generate and send delta
*
* Note that you may use only 'target' data to generate delta when there is no
* access to the 'base' (previous) version of the file. However, using 'base'
* data will result in smaller network overhead.
*
* SVNDeltaGenerator will call editor.textDeltaChunk(...) method for each generated
* "diff window" and then editor.textDeltaEnd(...) in the end of delta transmission.
* Number of diff windows depends on the file size.
*
*/
SVNDeltaGenerator deltaGenerator = new SVNDeltaGenerator();
String checksum =
deltaGenerator.sendDelta(filePath, new ByteArrayInputStream(data), editor, true);
/*
* Closes the new added file.
*/
editor.closeFile(filePath, checksum);
/*
* Closes the new added directory.
*/
editor.closeDir();
/*
* Closes the root directory.
*/
editor.closeDir();
/*
* This is the final point in all editor handling. Only now all that new
* information previously described with the editor's methods is sent to
* the server for committing. As a result the server sends the new
* commit information.
*/
return editor.closeEdit();
}
public void createDirectory(ISVNEditor commitEditor, final String dir) throws SVNException {
commitEditor.addDir(dir, null, -1);
}
private SVNCommitInfo tryCommit(
final String filePath, SVNRepository repository, final Map<String, String> locks)
throws SVNException {
ISVNEditor editor = repository.getCommitEditor("commit message", locks, true, null, null);
try {
editor.openRoot(-1);
editor.openDir("Prueba", -1);
editor.openDir("Prueba/Modify", -1);
editor.openFile(filePath, -1);
editor.applyTextDelta(filePath, null);
final SVNDeltaGenerator generator = new SVNDeltaGenerator();
final byte[] newContents = "new contents".getBytes();
final String checksum =
generator.sendDelta(filePath, new ByteArrayInputStream(newContents), editor, true);
editor.closeFile(filePath, checksum);
editor.closeDir();
editor.closeDir();
editor.closeDir();
return editor.closeEdit();
} catch (SVNException e) {
if (editor != null) {
editor.abortEdit();
}
throw e;
}
}
