org.primefaces.expression.impl

Class ParentExpressionResolver

java.lang.Object

org.primefaces.expression.impl.ParentExpressionResolver

All Implemented Interfaces:

SearchExpressionResolver

public class ParentExpressionResolver
extends Object
implements SearchExpressionResolver

SearchExpressionResolver for the "@parent" keyword.

Constructor Summary

Constructors

Constructor and Description
ParentExpressionResolver()

Method Summary

Methods

Modifier and Type	Method and Description
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

ParentExpressionResolver

public ParentExpressionResolver()

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.