org.primefaces.expression.impl

Class WidgetVarExpressionResolver

java.lang.Object

org.primefaces.expression.impl.WidgetVarExpressionResolver

All Implemented Interfaces:

ClientIdSearchExpressionResolver, SearchExpressionResolver

public class WidgetVarExpressionResolver
extends Object
implements SearchExpressionResolver, ClientIdSearchExpressionResolver

SearchExpressionResolver for the "@widgetVar" keyword.

Constructor Summary

Constructors

Constructor and Description
WidgetVarExpressionResolver()

Method Summary

Methods

Modifier and Type	Method and Description
String	resolveClientIds(javax.faces.context.FacesContext context, javax.faces.component.UIComponent source, javax.faces.component.UIComponent last, String expression) Resolves one or multiple clientId's for the given expression string.
javax.faces.component.UIComponent	resolveComponent(javax.faces.context.FacesContext context, javax.faces.component.UIComponent source, javax.faces.component.UIComponent last, String expression) Resolves a UIComponent for the last or source UIComponent and for the given expression string.

Methods inherited from class java.lang.Object

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

Constructor Detail

WidgetVarExpressionResolver

public WidgetVarExpressionResolver()

Method Detail

resolveComponent

public javax.faces.component.UIComponent resolveComponent(javax.faces.context.FacesContext context,
                                                 javax.faces.component.UIComponent source,
                                                 javax.faces.component.UIComponent last,
                                                 String expression)

Description copied from interface: SearchExpressionResolver

Resolves a UIComponent for the last or source UIComponent and for the given expression string.

Specified by:

resolveComponent in interface SearchExpressionResolver

Parameters:

context - The FacesContext.

source - The source component. E.g. a button.

last - The last resolved component in the chain. If it's not a nested expression, it's the same as the source component.

expression - The search expression.

Returns:

The resolved UIComponent or null.

resolveClientIds

public String resolveClientIds(javax.faces.context.FacesContext context,
                      javax.faces.component.UIComponent source,
                      javax.faces.component.UIComponent last,
                      String expression)

Description copied from interface: ClientIdSearchExpressionResolver

Resolves one or multiple clientId's for the given expression string.

Specified by:

resolveClientIds in interface ClientIdSearchExpressionResolver

Parameters:

context - The FacesContext.

source - The source component. E.g. a button.

last - The last resolved component in the chain. If it's not a nested expression, it's the same as the source component.

expression - The search expression.

Returns:

The resolved clientId's or null.