Package org.restlet.engine

Class CompositeHelper<T extends Restlet>

java.lang.Object

org.restlet.engine.Helper

org.restlet.engine.RestletHelper<T>

org.restlet.engine.CompositeHelper<T>

Direct Known Subclasses:

ApplicationHelper, ComponentHelper

public abstract class CompositeHelper<T extends Restlet>
extends RestletHelper<T>

Chain helper serving as base class for Application and Component helpers.

Field Summary

Fields

Modifier and Type	Field	Description
private Filter	firstInboundFilter	The first inbound filter.
private Filter	firstOutboundFilter	The first outbound Filter.
private Restlet	inboundNext	The next Restlet after the inbound chain.
private Filter	lastInboundFilter	The last inbound filter.
private Filter	lastOutboundFilter	The last outbound filter.
private Restlet	outboundNext	The next Restlet after the outbound chain.

Constructor Summary

Constructors

Constructor	Description
CompositeHelper(T helped)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected void	addInboundFilter(Filter filter)	Adds a new inbound filter to the chain.
protected void	addOutboundFilter(Filter filter)	Adds a new outbound filter to the chain.
void	clear()	Clears the chain.
Filter	getFirstInboundFilter()	Returns the first inbound filter.
Filter	getFirstOutboundFilter()	Returns the first outbound filter.
protected Restlet	getInboundNext()	Returns the next Restlet in the inbound chain.
protected Filter	getLastInboundFilter()	Returns the last inbound filter.
protected Filter	getLastOutboundFilter()	Returns the last outbound filter.
Restlet	getOutboundNext()	Returns the next Restlet in the outbound chain.
void	handle(Request request, Response response)	Handles a call.
protected void	setFirstInboundFilter(Filter firstInboundFilter)	Sets the first inbound filter.
protected void	setFirstOutboundFilter(Filter firstOutboundFilter)	Sets the first outbound filter.
protected void	setInboundNext(Restlet next)	Sets the next Restlet after the inbound chain.
protected void	setLastInboundFilter(Filter last)	Sets the last inbound filter.
protected void	setLastOutboundFilter(Filter last)	Sets the last outbound filter.
protected void	setOutboundNext(Restlet next)	Sets the next Restlet after the outbound chain.

Methods inherited from class org.restlet.engine.RestletHelper

getAttributes, getContext, getHelped, getHelpedParameters, getLogger, getMetadataService, setHelped, start, stop, update

Methods inherited from class java.lang.Object

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

Field Detail

firstInboundFilter

private volatile Filter firstInboundFilter

The first inbound filter.

firstOutboundFilter

private volatile Filter firstOutboundFilter

The first outbound Filter.

inboundNext

private volatile Restlet inboundNext

The next Restlet after the inbound chain.

lastInboundFilter

private volatile Filter lastInboundFilter

The last inbound filter.

lastOutboundFilter

private volatile Filter lastOutboundFilter

The last outbound filter.

outboundNext

private volatile Restlet outboundNext

The next Restlet after the outbound chain.

Constructor Detail

CompositeHelper

public CompositeHelper(T helped)

Constructor.

Parameters:

helped - The helped Restlet.

Method Detail

addInboundFilter

protected void addInboundFilter(Filter filter)

Adds a new inbound filter to the chain.

Parameters:

filter - The inbound filter to add.

addOutboundFilter

protected void addOutboundFilter(Filter filter)

Adds a new outbound filter to the chain.

Parameters:

filter - The outbound filter to add.

clear

public void clear()

Clears the chain. Sets the first and last filters to null.

getFirstInboundFilter

public Filter getFirstInboundFilter()

Returns the first inbound filter.

Returns:

The first inbound filter.

getFirstOutboundFilter

public Filter getFirstOutboundFilter()

Returns the first outbound filter.

Returns:

The first outbound filter.

getInboundNext

protected Restlet getInboundNext()

Returns the next Restlet in the inbound chain.

Returns:

The next Restlet in the inbound chain.

getLastInboundFilter

protected Filter getLastInboundFilter()

Returns the last inbound filter.

Returns:

the last inbound filter.

getLastOutboundFilter

protected Filter getLastOutboundFilter()

Returns the last outbound filter.

Returns:

the last outbound filter.

getOutboundNext

public Restlet getOutboundNext()

Returns the next Restlet in the outbound chain.

Returns:

The next Restlet in the outbound chain.

handle

public void handle(Request request,
                   Response response)

Description copied from class: RestletHelper

Handles a call.

Overrides:

handle in class RestletHelper<T extends Restlet>

Parameters:

request - The request to handle.

response - The response to update.

setFirstInboundFilter

protected void setFirstInboundFilter(Filter firstInboundFilter)

Sets the first inbound filter.

Parameters:

firstInboundFilter - The first inbound filter.

setFirstOutboundFilter

protected void setFirstOutboundFilter(Filter firstOutboundFilter)

Sets the first outbound filter.

Parameters:

firstOutboundFilter - The first outbound filter.

setInboundNext

protected void setInboundNext(Restlet next)

Sets the next Restlet after the inbound chain.

Parameters:

next - The Restlet to process after the inbound chain.

setLastInboundFilter

protected void setLastInboundFilter(Filter last)

Sets the last inbound filter.

Parameters:

last - The last inbound filter.

setLastOutboundFilter

protected void setLastOutboundFilter(Filter last)

Sets the last outbound filter.

Parameters:

last - The last outbound filter.

setOutboundNext

protected void setOutboundNext(Restlet next)

Sets the next Restlet after the outbound chain.

Parameters:

next - The Restlet to process after the outbound chain.