org.apache.river.mercury

Class EventReader.SwitchInputStream

java.lang.Object

java.io.InputStream

org.apache.river.mercury.EventReader.SwitchInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

Enclosing class:

EventReader

private static class EventReader.SwitchInputStream
extends InputStream

This class is intended to be the InputStream provided to EventInputStream's constructor. This class essentially delegates InputStream functionality to the provided InputStream. The setInputStream method allows the underlying InputStream to be re-targeted at runtime.

Field Summary

Fields

Modifier and Type	Field and Description
private InputStream	in The delegation target for the InputStream methods

Constructor Summary

Constructors

Constructor and Description
SwitchInputStream(InputStream in) Simple constructor that assigns the given argument to the appropriate internal field.

Method Summary

Modifier and Type	Method and Description
int	available()
void	close()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	setInputStream(InputStream in) Sets the delegation target
long	skip(long n)

Methods inherited from class java.io.InputStream

mark, markSupported, reset

Methods inherited from class java.lang.Object

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

Field Detail

in

private InputStream in

The delegation target for the InputStream methods

Constructor Detail

SwitchInputStream

public SwitchInputStream(InputStream in)

Simple constructor that assigns the given argument to the appropriate internal field.

Method Detail

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

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class InputStream

Throws:

IOException

setInputStream

public void setInputStream(InputStream in)

Sets the delegation target