one.microstream.afs.nio.types

Class NioFileWrapper.Abstract<U>

java.lang.Object

one.microstream.afs.types.AItem.Base

one.microstream.afs.types.AFile.Wrapper.Abstract<U>

one.microstream.afs.nio.types.NioFileWrapper.Abstract<U>

All Implemented Interfaces:

NioFileWrapper, NioItemWrapper, AFile, AFile.Wrapper, AItem, AItem.Wrapper

Direct Known Subclasses:

NioReadableFile.Default

Enclosing interface:

NioFileWrapper

public abstract static class NioFileWrapper.Abstract<U>
extends AFile.Wrapper.Abstract<U>
implements NioFileWrapper

Nested Class Summary

Nested classes/interfaces inherited from interface one.microstream.afs.nio.types.NioFileWrapper

NioFileWrapper.Abstract<U>

Nested classes/interfaces inherited from interface one.microstream.afs.types.AFile

AFile.Default, AFile.Observer, AFile.Wrapper

Nested classes/interfaces inherited from interface one.microstream.afs.types.AItem

AItem.Base

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Abstract(AFile actual, U user, Path path, FileChannel fileChannel)

Method Summary

Modifier and Type	Method and Description
boolean	checkChannelOpen()
boolean	closeChannel()
FileChannel	ensureOpenChannel()
FileChannel	ensureOpenChannel(OpenOption... options)
protected void	ensurePositionAtFileEnd()
FileChannel	fileChannel()
protected void	internalSetFileChannel(FileChannel fileChannel)
boolean	isChannelOpen()
boolean	isRetired()
protected OpenOption[]	normalizeOpenOptions(OpenOption... options)
boolean	openChannel()
boolean	openChannel(OpenOption... options)
Path	path()
boolean	reopenChannel(OpenOption... options)
boolean	retire()
void	validateIsNotRetired()
protected abstract void	validateOpenOptions(OpenOption... options)

Methods inherited from class one.microstream.afs.types.AFile.Wrapper.Abstract

actual, exists, fileSystem, identifier, iterateObservers, mutex, name, parent, registerObserver, removeObserver, type, user

Methods inherited from class one.microstream.afs.types.AItem.Base

toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface one.microstream.afs.types.AFile.Wrapper

actual

Methods inherited from interface one.microstream.afs.types.AFile

actual, defaultUser, ensureExists, exists, isEmpty, isUsed, iterateObservers, name, New, registerObserver, removeObserver, size, toPath, toPathString, tryUseReading, tryUseReading, tryUseWriting, tryUseWriting, type, useReading, useReading, useWriting, useWriting

Methods inherited from interface one.microstream.afs.types.AItem.Wrapper

user

Methods inherited from interface one.microstream.afs.types.AItem

actual, assembleDebugString, buildItemPath, defaultSeparator, fileSystem, identifier, parent

Constructor Detail

Abstract

protected Abstract(AFile actual,
                   U user,
                   Path path,
                   FileChannel fileChannel)

Method Detail

path

public Path path()

Specified by:

path in interface NioItemWrapper

fileChannel

public FileChannel fileChannel()

Specified by:

fileChannel in interface NioFileWrapper

retire

public boolean retire()

Specified by:

retire in interface NioFileWrapper

isRetired

public boolean isRetired()

Specified by:

isRetired in interface NioFileWrapper

validateIsNotRetired

public void validateIsNotRetired()

closeChannel

public boolean closeChannel()
                     throws one.microstream.exceptions.IORuntimeException

Specified by:

closeChannel in interface NioFileWrapper

Throws:

one.microstream.exceptions.IORuntimeException

isChannelOpen

public boolean isChannelOpen()

Specified by:

isChannelOpen in interface NioFileWrapper

checkChannelOpen

public boolean checkChannelOpen()

Specified by:

checkChannelOpen in interface NioFileWrapper

ensureOpenChannel

public FileChannel ensureOpenChannel()

Specified by:

ensureOpenChannel in interface NioFileWrapper

normalizeOpenOptions

protected OpenOption[] normalizeOpenOptions(OpenOption... options)

validateOpenOptions

protected abstract void validateOpenOptions(OpenOption... options)

ensureOpenChannel

public FileChannel ensureOpenChannel(OpenOption... options)

Specified by:

ensureOpenChannel in interface NioFileWrapper

openChannel

public boolean openChannel()
                    throws one.microstream.exceptions.IORuntimeException

Specified by:

openChannel in interface NioFileWrapper

Throws:

one.microstream.exceptions.IORuntimeException

openChannel

public boolean openChannel(OpenOption... options)
                    throws one.microstream.exceptions.IORuntimeException

Specified by:

openChannel in interface NioFileWrapper

Throws:

one.microstream.exceptions.IORuntimeException

internalSetFileChannel

protected void internalSetFileChannel(FileChannel fileChannel)

ensurePositionAtFileEnd

protected void ensurePositionAtFileEnd()
                                throws one.microstream.exceptions.IORuntimeException

Throws:

one.microstream.exceptions.IORuntimeException

reopenChannel

public boolean reopenChannel(OpenOption... options)
                      throws one.microstream.exceptions.IORuntimeException

Specified by:

reopenChannel in interface NioFileWrapper

Throws:

one.microstream.exceptions.IORuntimeException