org.apereo.cas.util.io

Class LockedOutputStream

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

java.io.BufferedOutputStream

org.apereo.cas.util.io.LockedOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable

public class LockedOutputStream
extends java.io.BufferedOutputStream

Buffered output stream around a file that is exclusively locked for the lifetime of the stream.

Since:

4.1.0

Field Summary

Fields inherited from class java.io.BufferedOutputStream

buf, count

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

Constructors

Constructor and Description
LockedOutputStream(java.io.FileOutputStream out) Creates a new instance by obtaining a lock on the underlying stream that is held until the stream is closed.

Method Summary

Modifier and Type	Method and Description
void	close()

Methods inherited from class java.io.BufferedOutputStream

flush, write, write

Methods inherited from class java.io.FilterOutputStream

write

Methods inherited from class java.lang.Object

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

Constructor Detail

LockedOutputStream

public LockedOutputStream(java.io.FileOutputStream out)
                   throws java.io.IOException

Creates a new instance by obtaining a lock on the underlying stream that is held until the stream is closed.

Parameters:

out - Output stream.

Throws:

java.io.IOException - If a lock cannot be obtained on the file.

Method Detail

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.FilterOutputStream

Throws:

java.io.IOException