Package org.apache.wicket

Class DequeueContext

java.lang.Object

org.apache.wicket.DequeueContext

public final class DequeueContext
extends Object

Context for component dequeueing. Keeps track of markup position and container stack.

Author:

igor

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	DequeueContext.Bookmark	A bookmark for the DequeueContext stack

Constructor Summary

Constructors

Constructor	Description
DequeueContext(IMarkupFragment markup, MarkupContainer root, boolean skipFirst)

Method Summary

Modifier and Type	Method	Description
Component	findComponentToDequeue(ComponentTag tag)	Searches the container stack for a component that can be dequeude
boolean	isAtOpenOrOpenCloseTag()	Checks if the tag returned by peekTag() is either open or open-close.
MarkupContainer	peekContainer()	Retrieves the container on the top of the containers stack
ComponentTag	peekTag()	Peeks markup tag that would be retrieved by call to takeTag()
MarkupContainer	popContainer()	Pops a container from the container stack
void	pushContainer(MarkupContainer container)	Pushes a container onto the container stack
void	restore(DequeueContext.Bookmark bookmark)	Restores the state of the context from the bookmark
DequeueContext.Bookmark	save()	Saves the state of the context into a bookmark which can later be used to restore it.
void	skipToCloseTag()	Skips to the closing tag of the tag retrieved from last call to takeTag()
ComponentTag	takeTag()	Retrieves the next markup tag

Methods inherited from class java.lang.Object

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

Constructor Details

DequeueContext

public DequeueContext(IMarkupFragment markup,
 MarkupContainer root,
 boolean skipFirst)

Method Details

save

public DequeueContext.Bookmark save()

Saves the state of the context into a bookmark which can later be used to restore it.

restore

public void restore(DequeueContext.Bookmark bookmark)

Restores the state of the context from the bookmark

Parameters:

bookmark -

peekTag

public ComponentTag peekTag()

Peeks markup tag that would be retrieved by call to takeTag()

Returns:

takeTag

public ComponentTag takeTag()

Retrieves the next markup tag

Returns:

skipToCloseTag

public void skipToCloseTag()

Skips to the closing tag of the tag retrieved from last call to takeTag()

isAtOpenOrOpenCloseTag

public boolean isAtOpenOrOpenCloseTag()

Checks if the tag returned by peekTag() is either open or open-close.

Returns:

peekContainer

public MarkupContainer peekContainer()

Retrieves the container on the top of the containers stack

Returns:

pushContainer

public void pushContainer(MarkupContainer container)

Pushes a container onto the container stack

Parameters:

container -

popContainer

public MarkupContainer popContainer()

Pops a container from the container stack

Returns:

findComponentToDequeue

public Component findComponentToDequeue(ComponentTag tag)

Searches the container stack for a component that can be dequeude

Parameters:

tag -

Returns: