Package io.deephaven.engine.util.file

Interface FileHandleFactory

All Known Implementing Classes:

TrackedFileHandleFactory

public interface FileHandleFactory

Factory interface for producing FileHandles.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	FileHandleFactory.FileToHandleFunction
static final class	FileHandleFactory.OpenOptionsHelper

Method Summary

Modifier and Type	Method	Description
@NotNull FileHandle	makeHandle(@NotNull File file, @NotNull OpenOption... openOptions)	Create a new FileHandle with the specified set of OpenOptions.
static FileHandleFactory.FileToHandleFunction	toReadOnlyHandleCreator(@NotNull FileHandleFactory fileHandleFactory)
static FileHandleFactory.FileToHandleFunction	toReadWriteCreateHandleCreator(@NotNull FileHandleFactory fileHandleFactory)
static FileHandleFactory.FileToHandleFunction	toWriteAppendCreateHandleCreator(@NotNull FileHandleFactory fileHandleFactory)
static FileHandleFactory.FileToHandleFunction	toWriteTruncateCreateHandleCreator(@NotNull FileHandleFactory fileHandleFactory)

Method Details

makeHandle

@NotNull
@NotNull FileHandle makeHandle(@NotNull
 @NotNull File file,
 @NotNull
 @NotNull OpenOption... openOptions)
                        throws IOException

Create a new FileHandle with the specified set of OpenOptions.

Parameters:

file - The File to open

openOptions - The OpenOptions to use

Returns:

The new file handle

Throws:

IOException

toReadOnlyHandleCreator

static FileHandleFactory.FileToHandleFunction toReadOnlyHandleCreator(@NotNull
 @NotNull FileHandleFactory fileHandleFactory)

toReadWriteCreateHandleCreator

static FileHandleFactory.FileToHandleFunction toReadWriteCreateHandleCreator(@NotNull
 @NotNull FileHandleFactory fileHandleFactory)

toWriteAppendCreateHandleCreator

static FileHandleFactory.FileToHandleFunction toWriteAppendCreateHandleCreator(@NotNull
 @NotNull FileHandleFactory fileHandleFactory)

toWriteTruncateCreateHandleCreator

static FileHandleFactory.FileToHandleFunction toWriteTruncateCreateHandleCreator(@NotNull
 @NotNull FileHandleFactory fileHandleFactory)