edu.rice.cs.plt.io
Class WrappedDirectOutputStream

java.lang.Object
  java.io.OutputStream
      edu.rice.cs.plt.io.DirectOutputStream
          edu.rice.cs.plt.io.WrappedDirectOutputStream

All Implemented Interfaces:

Composite, java.io.Closeable, java.io.Flushable

public class WrappedDirectOutputStream
extends DirectOutputStream
implements Composite

An implementation of DirectOutputStream that inherits that class's default implementations and delegates all other operations to the wrapped OutputStream.

Field Summary

Fields inherited from class edu.rice.cs.plt.io.DirectOutputStream

DEFAULT_BUFFER_SIZE

Constructor Summary

WrappedDirectOutputStream(java.io.OutputStream stream)

Method Summary

void	close()
int	compositeHeight() Get the maximum path length from this node to a leaf.
int	compositeSize() Get the number of nodes in the tree rooted at this node.
void	flush()
static DirectOutputStream	makeDirect(java.io.OutputStream stream) If the input is a DirectOutputStream, cast it; otherwise, create a WrappedDirectOutputStream.
void	write(byte[] bbuf) Delegate to the more general DirectOutputStream.write(byte[], int, int) method
void	write(byte[] bbuf, int offset, int length) Subclasses are, at a minimum, required to implement this method.
void	write(int b) Delegate to the more general DirectOutputStream.write(byte[], int, int) method

Methods inherited from class edu.rice.cs.plt.io.DirectOutputStream

write, write, write, writeAll, writeAll, writeAll

Methods inherited from class java.lang.Object

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

Constructor Detail

WrappedDirectOutputStream

public WrappedDirectOutputStream(java.io.OutputStream stream)

Method Detail

compositeHeight

public int compositeHeight()

Description copied from interface: Composite

Get the maximum path length from this node to a leaf.

Specified by:

compositeHeight in interface Composite

compositeSize

public int compositeSize()

Description copied from interface: Composite

Get the number of nodes in the tree rooted at this node. Always 1 or greater.

Specified by:

compositeSize in interface Composite

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.OutputStream

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface java.io.Flushable

Overrides:

flush in class java.io.OutputStream

Throws:

java.io.IOException

write

public void write(int b)
           throws java.io.IOException

Description copied from class: DirectOutputStream

Delegate to the more general DirectOutputStream.write(byte[], int, int) method

Overrides:

write in class DirectOutputStream

Throws:

java.io.IOException

write

public void write(byte[] bbuf)
           throws java.io.IOException

Description copied from class: DirectOutputStream

Delegate to the more general DirectOutputStream.write(byte[], int, int) method

Overrides:

write in class DirectOutputStream

Throws:

java.io.IOException

write

public void write(byte[] bbuf,
                  int offset,
                  int length)
           throws java.io.IOException

Description copied from class: DirectOutputStream

Subclasses are, at a minimum, required to implement this method.

Specified by:

write in class DirectOutputStream

Throws:

java.io.IOException

makeDirect

public static DirectOutputStream makeDirect(java.io.OutputStream stream)

If the input is a DirectOutputStream, cast it; otherwise, create a WrappedDirectOutputStream.