Package com._1c.g5.v8.dt.internal.pm.connection.mmf

Class DefaultPmFilesProvider

java.lang.Object

com._1c.g5.v8.dt.internal.pm.connection.mmf.DefaultPmFilesProvider

All Implemented Interfaces:

PmTempFilesProvider, AutoCloseable

Direct Known Subclasses:

CreatingPmFilesProvider

public class DefaultPmFilesProvider
extends Object
implements PmTempFilesProvider

Provides temporary files for given directory. Does not creates them, so they created by CreatingPmFilesProvider in the other process (other side of IPC channel).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	DefaultPmFilesProvider.DataDirection	Represents direction of data in IPC channel.

Field Summary

Fields

Modifier and Type	Field	Description
protected final File	dataBuffer
protected final File	dir
protected final File	lockA
protected final File	lockB
protected final File	lockC

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DefaultPmFilesProvider(File dir)	Constructs new instance which provides files located in given root directory.
	DefaultPmFilesProvider(File processRootDir, DefaultPmFilesProvider.DataDirection direction)	Constructs new instance with given process root dir and data direction.

Method Summary

Modifier and Type	Method	Description
void	close()
File	getDataBuffer()	Creates and returns file to be mapped to memory transfer data from process to process.
File	getLockA()	Creates and returns file for lock A.
File	getLockB()	Creates and returns file for lock B.
File	getLockC()	Creates and returns file for lock C.
protected static File	getRootDir(File processRootDir, DefaultPmFilesProvider.DataDirection direction)	Returns temporary files root directory for given process root directory and data direction.

Methods inherited from class java.lang.Object

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

Field Details

dir

protected final File dir

lockA

protected final File lockA

lockB

protected final File lockB

lockC

protected final File lockC

dataBuffer

protected final File dataBuffer

Constructor Details

DefaultPmFilesProvider

public DefaultPmFilesProvider(File processRootDir,
 DefaultPmFilesProvider.DataDirection direction)

Constructs new instance with given process root dir and data direction.

Parameters:

processRootDir - given process root dir (not null)

direction - given data direction (not null)

DefaultPmFilesProvider

protected DefaultPmFilesProvider(File dir)

Constructs new instance which provides files located in given root directory.

Parameters:

dir - given root directory (not null)

Method Details

getLockA

public File getLockA()

Description copied from interface: PmTempFilesProvider

Creates and returns file for lock A.

Specified by:

getLockA in interface PmTempFilesProvider

Returns:

file for lock A (not null)

getLockB

public File getLockB()

Description copied from interface: PmTempFilesProvider

Creates and returns file for lock B.

Specified by:

getLockB in interface PmTempFilesProvider

Returns:

file for lock B (not null)

getLockC

public File getLockC()

Description copied from interface: PmTempFilesProvider

Creates and returns file for lock C.

Specified by:

getLockC in interface PmTempFilesProvider

Returns:

file for lock C (not null)

getDataBuffer

public File getDataBuffer()

Description copied from interface: PmTempFilesProvider

Creates and returns file to be mapped to memory transfer data from process to process.

Specified by:

getDataBuffer in interface PmTempFilesProvider

Returns:

file to be mapped to memory transfer data from process to process (not null)

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface PmTempFilesProvider

Throws:

IOException

getRootDir

protected static File getRootDir(File processRootDir,
 DefaultPmFilesProvider.DataDirection direction)

Returns temporary files root directory for given process root directory and data direction.

Parameters:

processRootDir - given process root directory (not null)

direction - given data direction not null)

Returns:

temporary files root directory (not null)