org.trellisldp.ext.cassandra

Class LazyFilterInputStream

java.lang.Object

java.io.InputStream

org.trellisldp.ext.cassandra.LazyFilterInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

Direct Known Subclasses:

LazyChunkInputStream

public abstract class LazyFilterInputStream
extends java.io.InputStream

Like FilterInputStream but lazier; does not fill the slot for wrapped InputStream until initialize() is called. Not thread-safe!

Constructor Summary

Constructors

Constructor and Description
LazyFilterInputStream()

Method Summary

Modifier and Type	Method and Description
int	available()
void	close()
protected abstract java.io.InputStream	initialize() Implementations of this method should use initialize() to fill wrapped.
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.lang.Object

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

Constructor Detail

LazyFilterInputStream

public LazyFilterInputStream()

Method Detail

initialize

protected abstract java.io.InputStream initialize()

Implementations of this method should use initialize() to fill wrapped.

Returns:

a wrapped InputStream

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

read

public int read(byte[] b)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

read

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

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

skip

public long skip(long n)
          throws java.io.IOException

Overrides:

skip in class java.io.InputStream

Throws:

java.io.IOException

available

public int available()
              throws java.io.IOException

Overrides:

available in class java.io.InputStream

Throws:

java.io.IOException

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.InputStream

Throws:

java.io.IOException

mark

public void mark(int readlimit)

Overrides:

mark in class java.io.InputStream

reset

public void reset()
           throws java.io.IOException

Overrides:

reset in class java.io.InputStream

Throws:

java.io.IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.InputStream