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;
}
}
/**
* 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);
}
}
}
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();
}
/*
* 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();
}