oracle.javatools.patch

Class PatchEngine

java.lang.Object

oracle.javatools.patch.PatchEngine

public class PatchEngine
extends java.lang.Object

PatchEngine is the engine for creating, matching and applying a PatchModel to the context provided by a PatchContributor.

Since:

10.1.3.0.3

Constructor Summary

Constructors

Constructor and Description
PatchEngine(PatchContributor toFileContributor) Constructs a new PatchEngine for the given contributor.
PatchEngine(PatchStreamContributor toStream) Constructs a new PatchEngine for the given inputStream.

Method Summary

Modifier and Type	Method and Description
void	addPatchListener(PatchListener l) Adds a listener to the engine for receiving PatchEvents.
void	applyModel(PatchModel patchModel, PatchContext patchContext, PatchApplyOptions applyOptions) Applies the given PatchModel to the engine's to-file contributor, according to options.
byte[]	applyModelNoFiles(PatchModel patchModel, PatchContext patchContext) Applies the given PatchModel to the engine's to-Stream contributor, according to options.
PatchModel	createModel(PatchContributor fromFileContributor, PatchCreateOptions createOptions) Creates a PatchModel based on differences between the given contributor and the engine's to-file contributor, according to options.
PatchModel	createModel(PatchStreamContributor fromStream, PatchCreateOptions createOptions) Creates a PatchModel based on differences between the given inputstream and the engine's to input stream, according to options.
static PatchEntry	createPatchEntry(oracle.javatools.compare.algorithm.sequence.SequenceCompareModel compareModel)
PatchContext	matchModel(PatchModel patchModel, PatchMatchOptions matchOptions) Matches the given PatchModel against the engine's to-file contributor, according to options.
PatchContext	matchModelNoFiles(PatchModel patchModel, PatchMatchOptions matchOptions)
void	removePatchListener(PatchListener l) Removes a listener from the engine for receiving PatchEvents.
PatchModel	reverseModel(PatchModel patchModel, java.lang.String fromFileBaseDirectoryPath) Reverses the information contained in the given PatchModel.

Methods inherited from class java.lang.Object

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

Constructor Detail

PatchEngine

public PatchEngine(PatchContributor toFileContributor)

Constructs a new PatchEngine for the given contributor.

Parameters:

toFileContributor - the to-file (or single) contributor.

PatchEngine

public PatchEngine(PatchStreamContributor toStream)

Constructs a new PatchEngine for the given inputStream.

Parameters:

toStream - InputStream.

Method Detail

addPatchListener

public void addPatchListener(PatchListener l)

Adds a listener to the engine for receiving PatchEvents.

Parameters:

l - the listener.

removePatchListener

public void removePatchListener(PatchListener l)

Removes a listener from the engine for receiving PatchEvents.

Parameters:

l - the listener.

createModel

public PatchModel createModel(PatchStreamContributor fromStream,
                              PatchCreateOptions createOptions)
                       throws java.io.IOException,
                              CompareFailedException

Creates a PatchModel based on differences between the given inputstream and the engine's to input stream, according to options.

Parameters:

fromStream - the from input stream.

createOptions - the patch creation options.

Returns:

the patch model.

Throws:

java.io.IOException - if an I/O exception occurred while reading from the InputStream

CompareFailedException - if a file comparison failed.

createModel

public PatchModel createModel(PatchContributor fromFileContributor,
                              PatchCreateOptions createOptions)
                       throws java.io.IOException,
                              CompareFailedException

Creates a PatchModel based on differences between the given contributor and the engine's to-file contributor, according to options.

Parameters:

fromFileContributor - the from-file contributor.

createOptions - the patch creation options.

Returns:

the patch model.

Throws:

java.io.IOException - if an I/O exception occurred while reading a file.

CompareFailedException - if a file comparison failed.

matchModelNoFiles

public PatchContext matchModelNoFiles(PatchModel patchModel,
                                      PatchMatchOptions matchOptions)
                               throws java.io.IOException

Throws:

java.io.IOException

matchModel

public PatchContext matchModel(PatchModel patchModel,
                               PatchMatchOptions matchOptions)
                        throws java.io.IOException

Matches the given PatchModel against the engine's to-file contributor, according to options.

Parameters:

patchModel - the patch model.

matchOptions - the patch match options.

Returns:

the context describing the match.

Throws:

java.io.IOException - if an I/O exception occurred while reading a file.

applyModelNoFiles

public byte[] applyModelNoFiles(PatchModel patchModel,
                                PatchContext patchContext)
                         throws java.io.IOException

Applies the given PatchModel to the engine's to-Stream contributor, according to options.

Parameters:

patchModel - the patch model.

patchContext - the context describing the match.

Throws:

java.io.IOException - if an I/O exception occurred while creating, writing or reading a file.

applyModel

public void applyModel(PatchModel patchModel,
                       PatchContext patchContext,
                       PatchApplyOptions applyOptions)
                throws java.io.IOException

Applies the given PatchModel to the engine's to-file contributor, according to options.

Parameters:

patchModel - the patch model.

patchContext - the context describing the match.

applyOptions - the patch apply options.

Throws:

java.io.IOException - if an I/O exception occurred while creating, writing or reading a file.

reverseModel

public PatchModel reverseModel(PatchModel patchModel,
                               java.lang.String fromFileBaseDirectoryPath)

Reverses the information contained in the given PatchModel.

Parameters:

patchModel - the patch model.

fromFileBaseDirectoryPath - the from-file base directory path.

Returns:

the new patch model instance, a reversed representation.

createPatchEntry

public static final PatchEntry createPatchEntry(oracle.javatools.compare.algorithm.sequence.SequenceCompareModel compareModel)