Package org.forgerock.http.io

Class FailableInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

org.forgerock.http.io.FailableInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public final class FailableInputStream
extends FilterInputStream

Wraps an existing InputStream, supporting a failed state that is checked before and after each operation.

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor	Description
FailableInputStream(InputStream in)	Constructs a new FailableInputStream.

Method Summary

Modifier and Type	Method	Description
int	available()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	reset()
void	setFailed(Throwable cause)	Sets this stream into a failed state.
long	skip(long n)

Methods inherited from class java.io.FilterInputStream

close, mark, markSupported

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Detail

FailableInputStream

public FailableInputStream(InputStream in)

Constructs a new FailableInputStream.

Parameters:

in - the underlying input stream

Method Detail

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

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

Overrides:

read in class FilterInputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class FilterInputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class FilterInputStream

Throws:

IOException

reset

public void reset()
           throws IOException

Overrides:

reset in class FilterInputStream

Throws:

IOException

setFailed

public void setFailed(Throwable cause)

Sets this stream into a failed state.

Parameters:

cause - The cause of the failure.