org.jboss.marshalling
Class ObjectOutputStreamMarshaller

java.lang.Object
  org.jboss.marshalling.ObjectOutputStreamMarshaller

All Implemented Interfaces:

java.io.Closeable, java.io.DataOutput, java.io.Flushable, java.io.ObjectOutput, ByteOutput, Marshaller

public class ObjectOutputStreamMarshaller
extends java.lang.Object
implements Marshaller

A Marshaller which simply wraps an object stream. Useful for retrofitting and testing applications.

Constructor Summary

ObjectOutputStreamMarshaller(java.io.ObjectOutputStream oos)
Construct a new instance which wraps the given stream.

Method Summary

void	clearClassCache() Discard the class cache.
void	clearInstanceCache() Discard the instance cache.
void	close()
void	finish() Finish marshalling to a stream.
void	flush()
void	start(ByteOutput newOutput) Begin marshalling to a stream.
void	write(byte[] buf) Write all the bytes from the given array to the stream.
void	write(byte[] buf, int off, int len) Write some of the bytes from the given array to the stream.
void	write(int val) Writes to the output stream the eight low-order bits of the argument b.
void	writeBoolean(boolean val)
void	writeByte(int val)
void	writeBytes(java.lang.String str)
void	writeChar(int val)
void	writeChars(java.lang.String str)
void	writeDouble(double val)
void	writeFloat(float val)
void	writeInt(int val)
void	writeLong(long val)
void	writeObject(java.lang.Object obj)
void	writeObjectUnshared(java.lang.Object obj) Write an object to the underlying storage or stream as a new instance.
void	writeShort(int val)
void	writeUTF(java.lang.String str)

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectOutputStreamMarshaller

public ObjectOutputStreamMarshaller(java.io.ObjectOutputStream oos)

Construct a new instance which wraps the given stream.

Parameters:

oos - the object stream to wrap

Method Detail

writeObject

public void writeObject(java.lang.Object obj)
                 throws java.io.IOException

Specified by:

writeObject in interface java.io.ObjectOutput

Throws:

java.io.IOException

write

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

Writes to the output stream the eight low-order bits of the argument b. The 24 high-order bits of b are ignored.

Specified by:

write in interface java.io.DataOutput

Specified by:

write in interface java.io.ObjectOutput

Specified by:

write in interface ByteOutput

Parameters:

val - the byte to write

Throws:

java.io.IOException - if an error occurs

write

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

Write all the bytes from the given array to the stream.

Specified by:

write in interface java.io.DataOutput

Specified by:

write in interface java.io.ObjectOutput

Specified by:

write in interface ByteOutput

Parameters:

buf - the byte array

Throws:

java.io.IOException - if an error occurs

write

public void write(byte[] buf,
                  int off,
                  int len)
           throws java.io.IOException

Write some of the bytes from the given array to the stream.

Specified by:

write in interface java.io.DataOutput

Specified by:

write in interface java.io.ObjectOutput

Specified by:

write in interface ByteOutput

Parameters:

buf - the byte array

off - the index to start writing from

len - the number of bytes to write

Throws:

java.io.IOException - if an error occurs

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface java.io.Flushable

Specified by:

flush in interface java.io.ObjectOutput

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.io.ObjectOutput

Throws:

java.io.IOException

writeBoolean

public void writeBoolean(boolean val)
                  throws java.io.IOException

Specified by:

writeBoolean in interface java.io.DataOutput

Throws:

java.io.IOException

writeByte

public void writeByte(int val)
               throws java.io.IOException

Specified by:

writeByte in interface java.io.DataOutput

Throws:

java.io.IOException

writeShort

public void writeShort(int val)
                throws java.io.IOException

Specified by:

writeShort in interface java.io.DataOutput

Throws:

java.io.IOException

writeChar

public void writeChar(int val)
               throws java.io.IOException

Specified by:

writeChar in interface java.io.DataOutput

Throws:

java.io.IOException

writeInt

public void writeInt(int val)
              throws java.io.IOException

Specified by:

writeInt in interface java.io.DataOutput

Throws:

java.io.IOException

writeLong

public void writeLong(long val)
               throws java.io.IOException

Specified by:

writeLong in interface java.io.DataOutput

Throws:

java.io.IOException

writeFloat

public void writeFloat(float val)
                throws java.io.IOException

Specified by:

writeFloat in interface java.io.DataOutput

Throws:

java.io.IOException

writeDouble

public void writeDouble(double val)
                 throws java.io.IOException

Specified by:

writeDouble in interface java.io.DataOutput

Throws:

java.io.IOException

writeBytes

public void writeBytes(java.lang.String str)
                throws java.io.IOException

Specified by:

writeBytes in interface java.io.DataOutput

Throws:

java.io.IOException

writeChars

public void writeChars(java.lang.String str)
                throws java.io.IOException

Specified by:

writeChars in interface java.io.DataOutput

Throws:

java.io.IOException

writeUTF

public void writeUTF(java.lang.String str)
              throws java.io.IOException

Specified by:

writeUTF in interface java.io.DataOutput

Throws:

java.io.IOException

writeObjectUnshared

public void writeObjectUnshared(java.lang.Object obj)
                         throws java.io.IOException

Write an object to the underlying storage or stream as a new instance. The class that implements this interface defines how the object is written.

Specified by:

writeObjectUnshared in interface Marshaller

Parameters:

obj - the object to be written

Throws:

java.io.IOException - if an error occurs

start

public void start(ByteOutput newOutput)
           throws java.io.IOException

Begin marshalling to a stream.

Specified by:

start in interface Marshaller

Parameters:

newOutput - the new stream

Throws:

java.io.IOException - if an error occurs during setup, such as an error writing the header

clearInstanceCache

public void clearInstanceCache()
                        throws java.io.IOException

Discard the instance cache. May also discard the class cache in implementations that do not support separated class and instance caches.

Specified by:

clearInstanceCache in interface Marshaller

Throws:

java.io.IOException - if an error occurs

clearClassCache

public void clearClassCache()
                     throws java.io.IOException

Discard the class cache. Implicitly also discards the instance cache.

Specified by:

clearClassCache in interface Marshaller

Throws:

java.io.IOException - if an error occurs

finish

public void finish()
            throws java.io.IOException

Finish marshalling to a stream. Any transient class or instance cache is discarded. The stream is released. No further marshalling may be done until the Marshaller.start(ByteOutput) method is again invoked.

Specified by:

finish in interface Marshaller

Throws:

java.io.IOException - if an error occurs