edu.isi.pegasus.planner.provenance.pasoa.producer

Class InMemory

java.lang.Object

edu.isi.pegasus.planner.provenance.pasoa.producer.InMemory

All Implemented Interfaces:

XMLProducer

public class InMemory
extends Object
implements XMLProducer

An implementation of the XMLProducer interface backed by a StringBuffer. It does not check for any wellformedness of the XML. It is basically a data store.

Version:

$Revision$

Author:

Karan Vahi

Field Summary

Fields

Modifier and Type	Field and Description
private int	mSize The initial size of the buffer.
private StringBuffer	mStore The StringBuffer store.

Constructor Summary

Constructors

Constructor and Description
InMemory() The default constructor.
InMemory(int size) The overloaded constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	add(String xml) Adds to the internal XML representation.
void	clear() Clears the internal state.
private void	reset() Resets the internal store.
String	toXML() Returns the interaction assertions as a XML blob.
void	toXML(Writer writer) Returns the xml description of the object.

Methods inherited from class java.lang.Object

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

Field Detail

mStore

private StringBuffer mStore

The StringBuffer store.

mSize

private int mSize

The initial size of the buffer.

Constructor Detail

InMemory

public InMemory()

The default constructor.

InMemory

public InMemory(int size)

The overloaded constructor.

Parameters:

size - the intial number of characters it can store.

Method Detail

add

public void add(String xml)

Adds to the internal XML representation.

Specified by:

add in interface XMLProducer

Parameters:

xml - the XML fragment to be added.

clear

public void clear()

Clears the internal state.

Specified by:

clear in interface XMLProducer

toXML

public void toXML(Writer writer)
           throws IOException

Returns the xml description of the object.

Specified by:

toXML in interface XMLProducer

Parameters:

writer - is a Writer opened and ready for writing. This can also be a StringWriter for efficient output.

Throws:

IOException - if something fishy happens to the stream.

toXML

public String toXML()
             throws IOException

Returns the interaction assertions as a XML blob.

Specified by:

toXML in interface XMLProducer

Returns:

String

Throws:

IOException - if something fishy happens to the stream.

reset

private void reset()

Resets the internal store.