at.molindo.wicketutils.migration

Class IVisitor<T extends org.apache.wicket.Component>

java.lang.Object

at.molindo.wicketutils.migration.IVisitor<T>

All Implemented Interfaces:

org.apache.wicket.util.visit.IVisitor<T,Object>

public abstract class IVisitor<T extends org.apache.wicket.Component>
extends Object
implements org.apache.wicket.util.visit.IVisitor<T,Object>

Field Summary

Fields

Modifier and Type	Field and Description
static Object	CONTINUE_TRAVERSAL Value to return to continue a traversal.
static Object	CONTINUE_TRAVERSAL_BUT_DONT_GO_DEEPER A generic value to return to continue a traversal, but if the component is a container, don't visit its children.
static Object	STOP_TRAVERSAL A generic value to return to stop a traversal.

Constructor Summary

Constructors

Constructor and Description
IVisitor()

Method Summary

Modifier and Type	Method and Description
abstract Object	component(T component) Called at each component in a traversal.
void	component(T component, org.apache.wicket.util.visit.IVisit<Object> visit)

Methods inherited from class java.lang.Object

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

Field Detail

CONTINUE_TRAVERSAL

public static final Object CONTINUE_TRAVERSAL

Value to return to continue a traversal.

CONTINUE_TRAVERSAL_BUT_DONT_GO_DEEPER

public static final Object CONTINUE_TRAVERSAL_BUT_DONT_GO_DEEPER

A generic value to return to continue a traversal, but if the component is a container, don't visit its children.

STOP_TRAVERSAL

public static final Object STOP_TRAVERSAL

A generic value to return to stop a traversal.

Constructor Detail

IVisitor

public IVisitor()

Method Detail

component

public abstract Object component(T component)

Called at each component in a traversal.

Parameters:

component - The component

Returns:

CONTINUE_TRAVERSAL (null) if the traversal should continue, or a non-null return value for the traversal method if it should stop. If no return value is useful, the generic non-null value STOP_TRAVERSAL can be used.

component

public void component(T component,
                      org.apache.wicket.util.visit.IVisit<Object> visit)

Specified by:

component in interface org.apache.wicket.util.visit.IVisitor<T extends org.apache.wicket.Component,Object>