net.sourceforge.jbizmo.commons.stream

Class StreamWorker

java.lang.Object

net.sourceforge.jbizmo.commons.stream.StreamWorker

public class StreamWorker
extends Object

Utility class to provide common operations upon streams that are used for communication between client and server.

Copyright 2010 (C) by Martin Ganserer

Version:

1.0.0

Author:

Martin Ganserer

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_BUFFER_SIZE

Constructor Summary

Constructors

Constructor and Description
StreamWorker() Default constructor
StreamWorker(int bufferSize) Constructor to define size of internal buffer

Method Summary

Modifier and Type	Method and Description
Object	readObjectFromStream(InputStream in, boolean decrypt) Read serialized object from input stream
void	writeObjectToStream(Serializable object, OutputStream out, boolean encrypt) Write object to stream
void	writeToOutput(InputStream in, OutputStream out, boolean encryptOutput, boolean decryptInput) Write data from input stream to output stream

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_BUFFER_SIZE

public static final int DEFAULT_BUFFER_SIZE

See Also:

Constant Field Values

Constructor Detail

StreamWorker

public StreamWorker()

Default constructor

StreamWorker

public StreamWorker(int bufferSize)

Constructor to define size of internal buffer

Parameters:

bufferSize -

Method Detail

writeToOutput

public void writeToOutput(InputStream in,
                          OutputStream out,
                          boolean encryptOutput,
                          boolean decryptInput)
                   throws Exception

Write data from input stream to output stream

Parameters:

in -

out -

encryptOutput -

decryptInput -

Throws:

Exception - if the stream operation has failed

readObjectFromStream

public Object readObjectFromStream(InputStream in,
                                   boolean decrypt)
                            throws Exception

Read serialized object from input stream

Parameters:

in -

decrypt -

Returns:

the object

Throws:

Exception - if the object could not be created from the provided input stream

writeObjectToStream

public void writeObjectToStream(Serializable object,
                                OutputStream out,
                                boolean encrypt)
                         throws Exception

Write object to stream

Parameters:

object -

out -

encrypt -

Throws:

Exception - if the object could not be serialized