org.shared.net.filter

Class XmlFilterFactory

java.lang.Object

org.shared.net.filter.XmlFilterFactory

All Implemented Interfaces:

Filter<Element,ByteBuffer>, FilterFactory<Filter<Element,ByteBuffer>,Element,ByteBuffer,ConnectionHandler<?>>

public class XmlFilterFactory
extends Object
implements FilterFactory<Filter<Element,ByteBuffer>,Element,ByteBuffer,ConnectionHandler<?>>, Filter<Element,ByteBuffer>

An implementation of FilterFactory for reading and writing XML DOM Elements.

Field Summary

Fields

Modifier and Type	Field and Description
protected static ThreadLocal<DocumentBuilder>	builderLocal A DocumentBuilder local to the current thread.
protected static XmlFilterFactory	instance The global instance.
protected static ThreadLocal<Transformer>	transformerLocal A Transformer local to the current thread.

Constructor Summary

Constructors

Constructor and Description
XmlFilterFactory() Default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	applyInbound(Queue<ByteBuffer> inputs, Queue<Element> outputs) Filters traffic in the inbound direction.
void	applyOutbound(Queue<Element> inputs, Queue<ByteBuffer> outputs) Filters traffic in the outbound direction.
static XmlFilterFactory	getInstance() Gets the global instance.
static Document	newDocument() Creates a new Document.
static Filter<Element,ByteBuffer>	newFilter() Creates a new XML Filter.
Filter<Element,ByteBuffer>	newFilter(ConnectionHandler<?> handler) Creates a new Filter.

Methods inherited from class java.lang.Object

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

Field Detail

instance

protected static final XmlFilterFactory instance

The global instance.

builderLocal

protected static final ThreadLocal<DocumentBuilder> builderLocal

A DocumentBuilder local to the current thread.

transformerLocal

protected static final ThreadLocal<Transformer> transformerLocal

A Transformer local to the current thread.

Constructor Detail

XmlFilterFactory

public XmlFilterFactory()

Default constructor.

Method Detail

getInstance

public static final XmlFilterFactory getInstance()

Gets the global instance.

newFilter

public static final Filter<Element,ByteBuffer> newFilter()

Creates a new XML Filter.

newDocument

public static final Document newDocument()

Creates a new Document.

applyInbound

public void applyInbound(Queue<ByteBuffer> inputs,
                Queue<Element> outputs)

Description copied from interface: Filter

Filters traffic in the inbound direction.

Specified by:

applyInbound in interface Filter<Element,ByteBuffer>

Parameters:

inputs - the input Queue.

outputs - the output Queue.

applyOutbound

public void applyOutbound(Queue<Element> inputs,
                 Queue<ByteBuffer> outputs)

Description copied from interface: Filter

Filters traffic in the outbound direction.

Specified by:

applyOutbound in interface Filter<Element,ByteBuffer>

Parameters:

inputs - the input Queue.

outputs - the output Queue.

newFilter

public Filter<Element,ByteBuffer> newFilter(ConnectionHandler<?> handler)

Description copied from interface: FilterFactory

Creates a new Filter.

Specified by:

newFilter in interface FilterFactory<Filter<Element,ByteBuffer>,Element,ByteBuffer,ConnectionHandler<?>>