Package jetbrains.buildServer.vcs.patches

Class UnifiedDiffUndoSupportingPatcher

java.lang.Object

jetbrains.buildServer.vcs.patches.UnifiedDiffUndoSupportingPatcher

All Implemented Interfaces:

Patcher, PatcherEventDispatcher, UndoSupportingPatcher

public class UnifiedDiffUndoSupportingPatcher
extends Object
implements UndoSupportingPatcher, PatcherEventDispatcher

Patcher for unified diff patch format and supports undo patching.

Since:

2019.1

Author:

Mikhail Khorkov

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	UnifiedDiffUndoSupportingPatcher.PatcherErrorHandlerFactory

Field Summary

Fields

Modifier and Type	Field	Description
static String	SERVER_FAIL_PATCH_CLUE

Constructor Summary

Constructors

Constructor	Description
UnifiedDiffUndoSupportingPatcher(File patch, File undoPatchTmp, File workingDirectory, UnifiedDiffUndoSupportingPatcher.PatcherErrorHandlerFactory errorHandler, Closeable undoClosableResource)

Method Summary

Modifier and Type	Method	Description
void	addListener(PatchListener listener)
void	applyPatch()	Applies patch.
void	close()	Disposes the patcher process.
Patcher	createUndoPatcher()
void	interrupt()	Interrupts patching process.
boolean	needUndoAfterPatchFail()	Do we need to undo patcher changes in case of applying patch fail.
void	removeListener(PatchListener listener)
void	setPreserveTimestamp(boolean preserveTimestamp)
void	setPreverseReadonlyAttribute(boolean preverseReadonlyAttribute)

Methods inherited from class java.lang.Object

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

Field Detail

SERVER_FAIL_PATCH_CLUE

public static final String SERVER_FAIL_PATCH_CLUE

See Also:

Constant Field Values

Constructor Detail

UnifiedDiffUndoSupportingPatcher

public UnifiedDiffUndoSupportingPatcher(@NotNull
                                        File patch,
                                        @NotNull
                                        File undoPatchTmp,
                                        @NotNull
                                        File workingDirectory,
                                        @NotNull
                                        UnifiedDiffUndoSupportingPatcher.PatcherErrorHandlerFactory errorHandler,
                                        @NotNull
                                        Closeable undoClosableResource)
                                 throws IOException

Throws:

IOException

Method Detail

createUndoPatcher

@NotNull
public Patcher createUndoPatcher()
                          throws IOException

Specified by:

createUndoPatcher in interface UndoSupportingPatcher

Throws:

IOException

needUndoAfterPatchFail

public boolean needUndoAfterPatchFail()

Do we need to undo patcher changes in case of applying patch fail.

Specified by:

needUndoAfterPatchFail in interface UndoSupportingPatcher

Since:

2019.2

applyPatch

public void applyPatch()
                throws IOException

Description copied from interface: Patcher

Applies patch.

Specified by:

applyPatch in interface Patcher

Throws:

IOException - some file system operation failed or patch process terminated with see jetbrains.buildServer.vcs.patches.InterruptedPatchException or some problem occurred during the patch process (see jetbrains.buildServer.vcs.patches.UnsuccessfulPatchException).

interrupt

public void interrupt()

Description copied from interface: Patcher

Interrupts patching process. Patcher.applyPatch() may throw {see jetbrains.buildServer.vcs.patches.InterruptedPatchException}

Specified by:

interrupt in interface Patcher

close

public void close()

Description copied from interface: Patcher

Disposes the patcher process.

Specified by:

close in interface Patcher

setPreserveTimestamp

public void setPreserveTimestamp(boolean preserveTimestamp)

setPreverseReadonlyAttribute

public void setPreverseReadonlyAttribute(boolean preverseReadonlyAttribute)

addListener

public void addListener(@NotNull
                        PatchListener listener)

Specified by:

addListener in interface PatcherEventDispatcher

removeListener

public void removeListener(@NotNull
                           PatchListener listener)

Specified by:

removeListener in interface PatcherEventDispatcher