org.apache.wicket.markup.head

Class PriorityHeaderItem

java.lang.Object

org.apache.wicket.markup.head.HeaderItem

org.apache.wicket.markup.head.PriorityHeaderItem

All Implemented Interfaces:

Serializable, IWrappedHeaderItem, IClusterable

public class PriorityHeaderItem
extends HeaderItem
implements IWrappedHeaderItem

HeaderItem that has priority over other header items. PriorityHeaderItems rendered parent-first at the beginning of the header. Dependencies of a PriorityHeaderItem also have priority.

Author:

papegaaij

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PriorityHeaderItem(HeaderItem wrapped) Construct.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
List<HeaderItem>	getDependencies()
Iterable<? extends HeaderItem>	getProvidedResources()
Iterable<?>	getRenderTokens()
HeaderItem	getWrapped()
int	hashCode()
void	render(Response response) Renders the HeaderItem to the response.
String	toString()
PriorityHeaderItem	wrap(HeaderItem item) Wraps an existing HeaderItem

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

PriorityHeaderItem

public PriorityHeaderItem(HeaderItem wrapped)

Construct.

Parameters:

wrapped - the actual HeaderItem that should have priority

Method Detail

getWrapped

public HeaderItem getWrapped()

Specified by:

getWrapped in interface IWrappedHeaderItem

Returns:

the actual HeaderItem

wrap

public PriorityHeaderItem wrap(HeaderItem item)

Description copied from interface: IWrappedHeaderItem

Wraps an existing HeaderItem

Specified by:

wrap in interface IWrappedHeaderItem

Parameters:

item - The item to wrap

Returns:

the wrapped header item

getRenderTokens

public Iterable<?> getRenderTokens()

Specified by:

getRenderTokens in class HeaderItem

Returns:

The tokens this HeaderItem can be identified by. If any of the tokens has already been rendered, this HeaderItem will not be rendered.

render

public void render(Response response)

Description copied from class: HeaderItem

Renders the HeaderItem to the response.

Specified by:

render in class HeaderItem

getDependencies

public List<HeaderItem> getDependencies()

Overrides:

getDependencies in class HeaderItem

Returns:

The dependencies this HeaderItem has. Dependencies will always be rendered before the item itself.

getProvidedResources

public Iterable<? extends HeaderItem> getProvidedResources()

Overrides:

getProvidedResources in class HeaderItem

Returns:

The resources this HeaderItem provides. As these resources are provided by this item, they will no longer be rendered.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object