Package org.wildfly.security.util

Class AtomicFileOutputStream

java.lang.Object

java.io.OutputStream

org.wildfly.security.util.AtomicFileOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public final class AtomicFileOutputStream
extends OutputStream

Author:

David M. Lloyd

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) class	AtomicFileOutputStream.OpenState
(package private) static class	AtomicFileOutputStream.State

Field Summary

Fields

Modifier and Type	Field	Description
private static AtomicFileOutputStream.State	CLOSED
private AtomicFileOutputStream.State	current
private static AtomicReferenceFieldUpdater<AtomicFileOutputStream,AtomicFileOutputStream.State>	currentUpdater

Constructor Summary

Constructors

Constructor	Description
AtomicFileOutputStream(File file)
AtomicFileOutputStream(String name)
AtomicFileOutputStream(Path path)

Method Summary

Modifier and Type	Method	Description
void	cancel()
(package private) boolean	casCurrent(AtomicFileOutputStream.State expect, AtomicFileOutputStream.State update)
void	close()
void	flush()
void	write(byte[] bytes, int off, int len)
void	write(int b)

Methods inherited from class java.io.OutputStream

nullOutputStream, write

Methods inherited from class java.lang.Object

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

Field Detail

current

private volatile AtomicFileOutputStream.State current

currentUpdater

private static final AtomicReferenceFieldUpdater<AtomicFileOutputStream,AtomicFileOutputStream.State> currentUpdater

CLOSED

private static final AtomicFileOutputStream.State CLOSED

Constructor Detail

AtomicFileOutputStream

public AtomicFileOutputStream(String name)
                       throws IOException

Throws:

IOException

AtomicFileOutputStream

public AtomicFileOutputStream(File file)
                       throws IOException

Throws:

IOException

AtomicFileOutputStream

public AtomicFileOutputStream(Path path)
                       throws IOException

Throws:

IOException

Method Detail

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class OutputStream

Throws:

IOException

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] bytes,
                  int off,
                  int len)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

casCurrent

boolean casCurrent(AtomicFileOutputStream.State expect,
                   AtomicFileOutputStream.State update)

cancel

public void cancel()
            throws IOException

Throws:

IOException