Package org.tmatesoft.svn.core.internal.wc2.ng

Class SvnNgRemoteDiffEditor

java.lang.Object

org.tmatesoft.svn.core.internal.wc2.ng.SvnNgRemoteDiffEditor

All Implemented Interfaces:

ISVNDeltaConsumer, ISVNEditor

public class SvnNgRemoteDiffEditor
extends java.lang.Object
implements ISVNEditor

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	SvnNgRemoteDiffEditor.DeletedPath
private static class	SvnNgRemoteDiffEditor.DirBaton
private class	SvnNgRemoteDiffEditor.FileBaton

Field Summary

Fields

Modifier and Type	Field	Description
private SVNWCContext	context
private SvnNgRemoteDiffEditor.DirBaton	currentDir
private SvnNgRemoteDiffEditor.FileBaton	currentFile
private SvnDiffCallbackResult	currentResult
private java.util.Map<java.io.File,SvnNgRemoteDiffEditor.DeletedPath>	deletedPaths
private ISvnDiffCallback	diffCallback
private java.io.File	emptyFile
private ISVNEventHandler	eventHandler
private java.io.File	globalTmpDir
private boolean	pureRemoteDiff
private SVNRepository	repository
private long	revision
private java.io.File	target
private long	targetRevision
private java.util.Collection<java.io.File>	tmpFiles
private boolean	walkDeletedDirs

Constructor Summary

Constructors

Constructor	Description
SvnNgRemoteDiffEditor()

Method Summary

Modifier and Type	Method	Description
void	abortEdit()	Aborts the current running editor due to errors occured.
void	absentDir(java.lang.String path)	Indicates that a path is present as a subdirectory in the edit source, but can not be conveyed to the edit consumer (perhaps because of authorization restrictions).
void	absentFile(java.lang.String path)	Indicates that a path is present as a file in the edit source, but can not be conveyed to the edit consumer (perhaps because of authorization restrictions).
void	addDir(java.lang.String path, java.lang.String copyFromPath, long copyFromRevision)	Adds a directory.
void	addFile(java.lang.String path, java.lang.String copyFromPath, long copyFromRevision)	Adds a file.
void	applyTextDelta(java.lang.String path, java.lang.String baseChecksum)	Starts applying text delta(s) to an opened file.
void	changeDirProperty(java.lang.String name, SVNPropertyValue value)	Changes the value of a property of the currently opened/added directory.
void	changeFileProperty(java.lang.String path, java.lang.String propertyName, SVNPropertyValue propertyValue)	Changes the value of a property of the currently opened/added file.
void	cleanup()
void	closeDir()	Closes the currently opened directory fixing all changes of its properties and/or entries.
SVNCommitInfo	closeEdit()	Closes this editor finalizing the whole operation the editor was used for.
void	closeFile(java.lang.String path, java.lang.String textChecksum)	Closes the opened file fixing all properties and/or contents changes.
static SvnNgRemoteDiffEditor	createEditor(SVNWCContext context, java.io.File target, SVNDepth depth, SVNRepository repository, long revision, boolean walkDeletedDirs, boolean dryRun, boolean pureRemoteDiff, ISvnDiffCallback diffCallback, ISVNEventHandler handler)
void	deleteEntry(java.lang.String path, long revision)	Deletes an entry.
private void	diffDeletedDir(java.lang.String path, long revision, SVNRepository repository)
private java.io.File	getEmptyFile()
java.io.File	getGlobalTmpDir()
private void	handleEvent(SVNEvent event)
private SvnNgRemoteDiffEditor.DirBaton	makeDirBaton(java.lang.String path, SvnNgRemoteDiffEditor.DirBaton parent, boolean added)
private SvnNgRemoteDiffEditor.FileBaton	makeFileBaton(java.lang.String path, boolean added)
void	openDir(java.lang.String path, long revision)	Opens a directory.
void	openFile(java.lang.String path, long revision)	Opens a file.
void	openRoot(long revision)	Opens the root directory on which the operation was invoked.
private void	removeNonPropChanges(SVNProperties pristineProps, SVNProperties propChanges)
void	targetRevision(long revision)	Sets the target revision the operation is running for.
java.io.OutputStream	textDeltaChunk(java.lang.String path, SVNDiffWindow diffWindow)	Collects a next delta chunk.
void	textDeltaEnd(java.lang.String path)	Finalizes collecting text delta(s).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

context

private SVNWCContext context

target

private java.io.File target

repository

private SVNRepository repository

revision

private long revision

walkDeletedDirs

private boolean walkDeletedDirs

pureRemoteDiff

private boolean pureRemoteDiff

diffCallback

private ISvnDiffCallback diffCallback

targetRevision

private long targetRevision

emptyFile

private java.io.File emptyFile

deletedPaths

private java.util.Map<java.io.File,SvnNgRemoteDiffEditor.DeletedPath> deletedPaths

currentDir

private SvnNgRemoteDiffEditor.DirBaton currentDir

currentResult

private SvnDiffCallbackResult currentResult

currentFile

private SvnNgRemoteDiffEditor.FileBaton currentFile

eventHandler

private ISVNEventHandler eventHandler

globalTmpDir

private java.io.File globalTmpDir

tmpFiles

private java.util.Collection<java.io.File> tmpFiles

Constructor Detail

SvnNgRemoteDiffEditor

public SvnNgRemoteDiffEditor()

Method Detail

createEditor

public static SvnNgRemoteDiffEditor createEditor(SVNWCContext context,
                                                 java.io.File target,
                                                 SVNDepth depth,
                                                 SVNRepository repository,
                                                 long revision,
                                                 boolean walkDeletedDirs,
                                                 boolean dryRun,
                                                 boolean pureRemoteDiff,
                                                 ISvnDiffCallback diffCallback,
                                                 ISVNEventHandler handler)

getGlobalTmpDir

public java.io.File getGlobalTmpDir()
                             throws SVNException

Throws:

SVNException

makeDirBaton

private SvnNgRemoteDiffEditor.DirBaton makeDirBaton(java.lang.String path,
                                                    SvnNgRemoteDiffEditor.DirBaton parent,
                                                    boolean added)

makeFileBaton

private SvnNgRemoteDiffEditor.FileBaton makeFileBaton(java.lang.String path,
                                                      boolean added)

handleEvent

private void handleEvent(SVNEvent event)
                  throws SVNException

Throws:

SVNException

applyTextDelta

public void applyTextDelta(java.lang.String path,
                           java.lang.String baseChecksum)
                    throws SVNException

Description copied from interface: ISVNDeltaConsumer

Starts applying text delta(s) to an opened file.

Specified by:

applyTextDelta in interface ISVNDeltaConsumer

Parameters:

path - a file path relative to the edit root directory

baseChecksum - an MD5 checksum for the base file contents (before the file is changed)

Throws:

SVNException - if the calculated base file checksum didn't match the expected baseChecksum

textDeltaChunk

public java.io.OutputStream textDeltaChunk(java.lang.String path,
                                           SVNDiffWindow diffWindow)
                                    throws SVNException

Description copied from interface: ISVNDeltaConsumer

Collects a next delta chunk. The return type is nomore relevant and is left only for backward compatibility. So, the return value may be just null. Otherwise if it's not null, the stream will be immediately closed.

If there are more than one windows for the file, this method is called several times.

Specified by:

textDeltaChunk in interface ISVNDeltaConsumer

Parameters:

path - a file path relative to the edit root directory

diffWindow - a next diff window

Returns:

an output stream

Throws:

SVNException

textDeltaEnd

public void textDeltaEnd(java.lang.String path)
                  throws SVNException

Description copied from interface: ISVNDeltaConsumer

Finalizes collecting text delta(s).

Specified by:

textDeltaEnd in interface ISVNDeltaConsumer

Parameters:

path - a file path relative to the edit root directory

Throws:

SVNException

targetRevision

public void targetRevision(long revision)
                    throws SVNException

Description copied from interface: ISVNEditor

Sets the target revision the operation is running for. For example, the target revision to which an update is running.

Specified by:

targetRevision in interface ISVNEditor

Parameters:

revision - a revision number

Throws:

SVNException

openRoot

public void openRoot(long revision)
              throws SVNException

Description copied from interface: ISVNEditor

Opens the root directory on which the operation was invoked. All property changes as well as entries adding/deletion will be applied to this root directory. When coming back up to this root (after traversing the entire tree) you should close the root by calling ISVNEditor.closeDir().

Specified by:

openRoot in interface ISVNEditor

Parameters:

revision - the revision number of the root directory

Throws:

SVNException

deleteEntry

public void deleteEntry(java.lang.String path,
                        long revision)
                 throws SVNException

Description copied from interface: ISVNEditor

Deletes an entry.

In a commit - deletes an entry from a repository. In an update - deletes an entry locally (since it has been deleted in the repository). In a status - informs that an entry has been deleted.

Specified by:

deleteEntry in interface ISVNEditor

Parameters:

path - an entry path relative to the root directory opened by openRoot()

revision - the revision number of path

Throws:

SVNException

diffDeletedDir

private void diffDeletedDir(java.lang.String path,
                            long revision,
                            SVNRepository repository)
                     throws SVNException

Throws:

SVNException

getEmptyFile

private java.io.File getEmptyFile()
                           throws SVNException

Throws:

SVNException

absentDir

public void absentDir(java.lang.String path)
               throws SVNException

Description copied from interface: ISVNEditor

Indicates that a path is present as a subdirectory in the edit source, but can not be conveyed to the edit consumer (perhaps because of authorization restrictions).

Specified by:

absentDir in interface ISVNEditor

Parameters:

path - a dir path relative to the root directory opened by openRoot()

Throws:

SVNException

absentFile

public void absentFile(java.lang.String path)
                throws SVNException

Description copied from interface: ISVNEditor

Indicates that a path is present as a file in the edit source, but can not be conveyed to the edit consumer (perhaps because of authorization restrictions).

Specified by:

absentFile in interface ISVNEditor

Parameters:

path - a file path relative to the root directory opened by openRoot()

Throws:

SVNException

addDir

public void addDir(java.lang.String path,
                   java.lang.String copyFromPath,
                   long copyFromRevision)
            throws SVNException

Description copied from interface: ISVNEditor

Adds a directory.

In a commit - adds a new directory to a repository. In an update - locally adds a directory that was added in the repository. In a status - informs about a new directory scheduled for addition.

If copyFromPath is not null then it says that path is copied from copyFromPath located in copyFromRevision.

Specified by:

addDir in interface ISVNEditor

Parameters:

path - a directory path relative to the root directory opened by openRoot()

copyFromPath - an ancestor of the added directory

copyFromRevision - the revision of the ancestor

Throws:

SVNException

openDir

public void openDir(java.lang.String path,
                    long revision)
             throws SVNException

Description copied from interface: ISVNEditor

Opens a directory. All property changes as well as entries adding/deletion can be applied to this directory.

Specified by:

openDir in interface ISVNEditor

Parameters:

path - a directory path relative to the root directory opened by openRoot()

revision - the revision of the directory

Throws:

SVNException

changeDirProperty

public void changeDirProperty(java.lang.String name,
                              SVNPropertyValue value)
                       throws SVNException

Description copied from interface: ISVNEditor

Changes the value of a property of the currently opened/added directory.

Specified by:

changeDirProperty in interface ISVNEditor

Parameters:

name - the name of a property to be changed

value - new property value

Throws:

SVNException

See Also:

ISVNEditor.openDir(String, long)

closeDir

public void closeDir()
              throws SVNException

Description copied from interface: ISVNEditor

Closes the currently opened directory fixing all changes of its properties and/or entries. Closing a directory picks up an editor to a parent directory.

Specified by:

closeDir in interface ISVNEditor

Throws:

SVNException

addFile

public void addFile(java.lang.String path,
                    java.lang.String copyFromPath,
                    long copyFromRevision)
             throws SVNException

Description copied from interface: ISVNEditor

Adds a file.

In a commit - adds a new file to a repository. In an update - locally adds a file that was added in the repository. In a status - informs about a new file scheduled for addition.

If copyFromPath is not null then it says that path is copied from copyFromPath located in copyFromRevision.

Specified by:

addFile in interface ISVNEditor

Parameters:

path - a file path relative to the root directory opened by openRoot()

copyFromPath - an ancestor of the added file

copyFromRevision - the revision of the ancestor

Throws:

SVNException

openFile

public void openFile(java.lang.String path,
                     long revision)
              throws SVNException

Description copied from interface: ISVNEditor

Opens a file. After it's opened, apply delta to its contents or change the file properties.

Specified by:

openFile in interface ISVNEditor

Parameters:

path - a file path relative to the root directory opened by openRoot()

revision - the revision of the file

Throws:

SVNException

changeFileProperty

public void changeFileProperty(java.lang.String path,
                               java.lang.String propertyName,
                               SVNPropertyValue propertyValue)
                        throws SVNException

Description copied from interface: ISVNEditor

Changes the value of a property of the currently opened/added file.

Specified by:

changeFileProperty in interface ISVNEditor

Parameters:

path - file path relative to the root of this editor

propertyName - property name

propertyValue - property value

Throws:

SVNException

closeFile

public void closeFile(java.lang.String path,
                      java.lang.String textChecksum)
               throws SVNException

Description copied from interface: ISVNEditor

Closes the opened file fixing all properties and/or contents changes.

Specified by:

closeFile in interface ISVNEditor

Parameters:

path - a file path relative to the root directory opened by openRoot()

textChecksum - an MD5 checksum for the modified file

Throws:

SVNException - if the calculated upon the actual changed contents checksum does not match the expected textChecksum

removeNonPropChanges

private void removeNonPropChanges(SVNProperties pristineProps,
                                  SVNProperties propChanges)

closeEdit

public SVNCommitInfo closeEdit()
                        throws SVNException

Description copied from interface: ISVNEditor

Closes this editor finalizing the whole operation the editor was used for. In a commit - sends collected data to commit a transaction.

Specified by:

closeEdit in interface ISVNEditor

Returns:

a committed revision information

Throws:

SVNException

cleanup

public void cleanup()

abortEdit

public void abortEdit()
               throws SVNException

Description copied from interface: ISVNEditor

Aborts the current running editor due to errors occured.

If an exception is thrown from an editor's method, call this method to abort the editor.

Specified by:

abortEdit in interface ISVNEditor

Throws:

SVNException