Package org.apache.nifi.controller.repository.io

Class DisableOnCloseInputStream

java.lang.Object

java.io.InputStream

org.apache.nifi.controller.repository.io.DisableOnCloseInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class DisableOnCloseInputStream
extends InputStream

Wraps an existing InputStream, so that when InputStream.close() is called, the underlying InputStream is NOT closed but this InputStream can no longer be written to

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	closed
private final InputStream	wrapped

Constructor Summary

Constructors

Constructor	Description
DisableOnCloseInputStream(InputStream wrapped)

Method Summary

Modifier and Type	Method	Description
int	available()
private void	checkClosed()
void	close()
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	reset()
long	skip(long n)

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Field Details

wrapped

private final InputStream wrapped

closed

private boolean closed

Constructor Details

DisableOnCloseInputStream

public DisableOnCloseInputStream(InputStream wrapped)

Method Details

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b,
 int off,
 int len)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

checkClosed

private void checkClosed()
                  throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException

mark

public void mark(int readlimit)

Overrides:

mark in class InputStream

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream