Module org.omnifaces

Package org.omnifaces.component.tree

Class TreeInsertChildren

java.lang.Object

jakarta.faces.component.UIComponent

jakarta.faces.component.UIComponentBase

org.omnifaces.component.tree.TreeFamily

org.omnifaces.component.tree.TreeInsertChildren

All Implemented Interfaces:

PartialStateHolder, StateHolder, TransientStateHolder, ComponentSystemEventListener, FacesListener, SystemEventListenerHolder, EventListener

public class TreeInsertChildren
extends TreeFamily

The <o:treeInsertChildren> is an UIComponent that represents the insertion point for the children of a parent tree node which is represented by TreeNodeItem.

This component does not allow any children.

Author:

Bauke Scholtz

See Also:

• TreeNodeItem

Field Summary

Fields

Modifier and Type	Field	Description
static final String	COMPONENT_TYPE	The component type, which is "org.omnifaces.component.tree.TreeInsertChildren".

Fields inherited from class org.omnifaces.component.tree.TreeFamily

COMPONENT_FAMILY

Fields inherited from class jakarta.faces.component.UIComponent

ATTRS_WITH_DECLARED_DEFAULT_VALUES, BEANINFO_KEY, bindings, COMPOSITE_COMPONENT_TYPE_KEY, COMPOSITE_FACET_NAME, FACETS_KEY, VIEW_LOCATION_KEY

Constructor Summary

Constructors

Constructor	Description
TreeInsertChildren()

Method Summary

Modifier and Type	Method	Description
protected void	process(FacesContext context, PhaseId phaseId)	Delegate processing of the tree node to Tree.processTreeNode(FacesContext, PhaseId).
protected void	validateHierarchy(FacesContext context)	Validate the component hierarchy.
boolean	visitTree(VisitContext context, VisitCallback callback)	Delegate visiting of the tree node to Tree.visitTreeNode(VisitContext, VisitCallback).

Methods inherited from class org.omnifaces.component.tree.TreeFamily

encodeChildren, getFamily, getRendersChildren, processDecodes, processSuper, processUpdates, processValidators

Methods inherited from class jakarta.faces.component.UIComponentBase

addClientBehavior, addFacesListener, broadcast, clearInitialState, decode, encodeAll, encodeBegin, encodeEnd, findComponent, getAttributes, getChildCount, getChildren, getClientBehaviors, getClientId, getDefaultEventName, getEventNames, getFacesContext, getFacesListeners, getFacet, getFacetCount, getFacets, getFacetsAndChildren, getId, getParent, getPassThroughAttributes, getRenderer, getRendererType, invokeOnComponent, isRendered, isTransient, markInitialState, processRestoreState, processSaveState, queueEvent, removeFacesListener, restoreAttachedState, restoreState, saveAttachedState, saveState, setId, setParent, setRendered, setRendererType, setTransient

Methods inherited from class jakarta.faces.component.UIComponent

getClientId, getCompositeComponentParent, getContainerClientId, getCurrentComponent, getCurrentCompositeComponent, getListenersForEventClass, getNamingContainer, getPassThroughAttributes, getResourceBundleMap, getStateHelper, getStateHelper, getTransientStateHelper, getTransientStateHelper, getValueExpression, initialStateMarked, isCompositeComponent, isInView, isVisitable, popComponentFromEL, processEvent, pushComponentToEL, restoreTransientState, saveTransientState, setInView, setValueExpression, subscribeToEvent, unsubscribeFromEvent

Methods inherited from class java.lang.Object

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

Field Details

COMPONENT_TYPE

public static final String COMPONENT_TYPE

The component type, which is "org.omnifaces.component.tree.TreeInsertChildren".

See Also:

• Constant Field Values

Constructor Details

TreeInsertChildren

public TreeInsertChildren()

Method Details

validateHierarchy

protected void validateHierarchy(FacesContext context)

Validate the component hierarchy.

Specified by:

validateHierarchy in class TreeFamily

Parameters:

context - The faces context to work with.

Throws:

IllegalStateException - When there is no parent of type TreeNodeItem, or when there are any children.

process

protected void process(FacesContext context,
 PhaseId phaseId)

Delegate processing of the tree node to Tree.processTreeNode(FacesContext, PhaseId).

Specified by:

process in class TreeFamily

Parameters:

context - The faces context to work with.

phaseId - The current phase ID.

See Also:

• Tree.processTreeNode(FacesContext, PhaseId)

visitTree

public boolean visitTree(VisitContext context,
 VisitCallback callback)

Delegate visiting of the tree node to Tree.visitTreeNode(VisitContext, VisitCallback).

Overrides:

visitTree in class UIComponentBase

See Also:

• Tree.visitTreeNode(VisitContext, VisitCallback)