Package org.eclipse.jgit.api

Class ApplyCommand

java.lang.Object

org.eclipse.jgit.api.GitCommand<ApplyResult>

org.eclipse.jgit.api.ApplyCommand

All Implemented Interfaces:

java.util.concurrent.Callable<ApplyResult>

public class ApplyCommand
extends GitCommand<ApplyResult>

Apply a patch to files and/or to the index.

Since:

2.0

See Also:

Git documentation about apply

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	ApplyCommand.SHA1InputStream	An InputStream that updates a SHA1 on every byte read.
private static class	ApplyCommand.StreamLoader	We write the patch result to a TemporaryBuffer and then use DirCacheCheckout.getContent() to run the result through the CR-LF and smudge filters.
private static interface	ApplyCommand.StreamSupplier	Something that can supply an InputStream.

Field Summary

Fields

Modifier and Type	Field	Description
private java.io.InputStream	in

Fields inherited from class org.eclipse.jgit.api.GitCommand

repo

Constructor Summary

Constructors

Constructor	Description
ApplyCommand(Repository repo)	Constructs the command.

Method Summary

Modifier and Type	Method	Description
private void	apply(Repository repository, java.lang.String path, DirCache cache, java.io.File f, FileHeader fh)
private void	applyBinary(Repository repository, java.lang.String path, java.io.File f, FileHeader fh, ApplyCommand.StreamSupplier loader, ObjectId id, DirCacheCheckout.CheckoutMetadata checkOut)
private void	applyText(Repository repository, java.lang.String path, RawText rt, java.io.File f, FileHeader fh, DirCacheCheckout.CheckoutMetadata checkOut)
ApplyResult	call()
private boolean	canApplyAt(java.util.List<java.nio.ByteBuffer> hunkLines, java.util.List<java.nio.ByteBuffer> newLines, int line)
private void	checkOid(ObjectId baseId, ObjectId id, DiffEntry.ChangeType type, java.io.File f, java.lang.String path)
private java.io.InputStream	filterClean(Repository repository, java.lang.String path, java.io.InputStream fromFile, boolean convertCrLf, java.lang.String filterCommand)
private java.io.File	getFile(java.lang.String path, boolean create)
private static boolean	hasCrLf(FileHeader fileHeader)
private ObjectId	hash(java.io.File f)
private void	initHash(SHA1 hash, long size)
private boolean	isNoNewlineAtEndOfFile(FileHeader fh)
private boolean	needsCrLfConversion(java.io.File f, FileHeader fileHeader)
ApplyCommand	setPatch(java.io.InputStream in)	Set patch
private java.nio.ByteBuffer	slice(java.nio.ByteBuffer b, int off)

Methods inherited from class org.eclipse.jgit.api.GitCommand

checkCallable, getRepository, setCallable

Methods inherited from class java.lang.Object

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

Field Detail

in

private java.io.InputStream in

Constructor Detail

ApplyCommand

ApplyCommand(Repository repo)

Constructs the command.

Parameters:

repo -

Method Detail

setPatch

public ApplyCommand setPatch(java.io.InputStream in)

Set patch

Parameters:

in - the patch to apply

Returns:

this instance

call

public ApplyResult call()
                 throws GitAPIException,
                        PatchFormatException,
                        PatchApplyException

Execute the command

Executes the ApplyCommand command with all the options and parameters collected by the setter methods (e.g. setPatch(InputStream) of this class. Each instance of this class should only be used for one invocation of the command. Don't call this method twice on an instance.

Specified by:

call in interface java.util.concurrent.Callable<ApplyResult>

Specified by:

call in class GitCommand<ApplyResult>

Throws:

GitAPIException

PatchFormatException

PatchApplyException

getFile

private java.io.File getFile(java.lang.String path,
                             boolean create)
                      throws PatchApplyException

Throws:

PatchApplyException

apply

private void apply(Repository repository,
                   java.lang.String path,
                   DirCache cache,
                   java.io.File f,
                   FileHeader fh)
            throws java.io.IOException,
                   PatchApplyException

Throws:

java.io.IOException

PatchApplyException

needsCrLfConversion

private boolean needsCrLfConversion(java.io.File f,
                                    FileHeader fileHeader)
                             throws java.io.IOException

Throws:

java.io.IOException

hasCrLf

private static boolean hasCrLf(FileHeader fileHeader)

filterClean

private java.io.InputStream filterClean(Repository repository,
                                        java.lang.String path,
                                        java.io.InputStream fromFile,
                                        boolean convertCrLf,
                                        java.lang.String filterCommand)
                                 throws java.io.IOException

Throws:

java.io.IOException

initHash

private void initHash(SHA1 hash,
                      long size)

hash

private ObjectId hash(java.io.File f)
               throws java.io.IOException

Throws:

java.io.IOException

checkOid

private void checkOid(ObjectId baseId,
                      ObjectId id,
                      DiffEntry.ChangeType type,
                      java.io.File f,
                      java.lang.String path)
               throws PatchApplyException,
                      java.io.IOException

Throws:

PatchApplyException

java.io.IOException

applyBinary

private void applyBinary(Repository repository,
                         java.lang.String path,
                         java.io.File f,
                         FileHeader fh,
                         ApplyCommand.StreamSupplier loader,
                         ObjectId id,
                         DirCacheCheckout.CheckoutMetadata checkOut)
                  throws PatchApplyException,
                         java.io.IOException

Throws:

PatchApplyException

java.io.IOException

applyText

private void applyText(Repository repository,
                       java.lang.String path,
                       RawText rt,
                       java.io.File f,
                       FileHeader fh,
                       DirCacheCheckout.CheckoutMetadata checkOut)
                throws java.io.IOException,
                       PatchApplyException

Throws:

java.io.IOException

PatchApplyException

canApplyAt

private boolean canApplyAt(java.util.List<java.nio.ByteBuffer> hunkLines,
                           java.util.List<java.nio.ByteBuffer> newLines,
                           int line)

slice

private java.nio.ByteBuffer slice(java.nio.ByteBuffer b,
                                  int off)

isNoNewlineAtEndOfFile

private boolean isNoNewlineAtEndOfFile(FileHeader fh)