Package org.apache.wicket.markup.html

Class HeaderResponseDecoratorCollection

java.lang.Object

org.apache.wicket.markup.html.HeaderResponseDecoratorCollection

All Implemented Interfaces:

IHeaderResponseDecorator

public class HeaderResponseDecoratorCollection
extends Object
implements IHeaderResponseDecorator

A collection of IHeaderResponseDecorators. The decorators will be nested oldest on the inside, newest on the outside. By default ResourceAggregator is already registered.

Author:

Emond Papegaaij

Constructor Summary

Constructors

Constructor	Description
HeaderResponseDecoratorCollection()

Method Summary

Modifier and Type	Method	Description
HeaderResponseDecoratorCollection	add(IHeaderResponseDecorator decorator)	Adds a new IHeaderResponseDecorator that will decorates prior to all already registered decorators.
HeaderResponseDecoratorCollection	addPostProcessingDecorator(IHeaderResponseDecorator decorator)	Adds a new IHeaderResponseDecorator that decorates after all already registered decorators.
HeaderResponseDecoratorCollection	addPreResourceAggregationDecorator(IHeaderResponseDecorator decorator)	Adds a new IHeaderResponseDecorator that decorates immediately prior to resource aggregation.
IHeaderResponse	decorate(IHeaderResponse response)	The method that does the decorating of the IHeaderResponse.
HeaderResponseDecoratorCollection	replaceAll(IHeaderResponseDecorator decorator)	Replaces all registered IHeaderResponseDecorators with the given decorator.

Methods inherited from class java.lang.Object

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

Constructor Detail

HeaderResponseDecoratorCollection

public HeaderResponseDecoratorCollection()

Method Detail

add

public HeaderResponseDecoratorCollection add(IHeaderResponseDecorator decorator)

Adds a new IHeaderResponseDecorator that will decorates prior to all already registered decorators. That means, the first to be added will be wrapped by a ResourceAggregator like this: new ResourceAggregator(first). The second will be wrapped by the first and the aggregator: new ResourceAggregator(first(second)).

Parameters:

decorator - The decorator to add, cannot be null.

Returns:

this for chaining.

addPreResourceAggregationDecorator

public HeaderResponseDecoratorCollection addPreResourceAggregationDecorator(IHeaderResponseDecorator decorator)

Adds a new IHeaderResponseDecorator that decorates immediately prior to resource aggregation.

Parameters:

decorator - The decorator to add, cannot be null.

Returns:

this for chaining.

See Also:

ResourceAggregator

addPostProcessingDecorator

public HeaderResponseDecoratorCollection addPostProcessingDecorator(IHeaderResponseDecorator decorator)

Adds a new IHeaderResponseDecorator that decorates after all already registered decorators.

Parameters:

decorator - The decorator to add, cannot be null.

Returns:

this for chaining.

replaceAll

public HeaderResponseDecoratorCollection replaceAll(IHeaderResponseDecorator decorator)

Replaces all registered IHeaderResponseDecorators with the given decorator. This also removes the ResourceAggregator, which is required to render resource dependencies.

Parameters:

decorator - The decorator to add, cannot be null.

Returns:

this for chaining.

decorate

public IHeaderResponse decorate(IHeaderResponse response)

Description copied from interface: IHeaderResponseDecorator

The method that does the decorating of the IHeaderResponse.

Specified by:

decorate in interface IHeaderResponseDecorator

Parameters:

response - the original response created by Wicket

Returns:

the response to be used by IHeaderContributors