org.primefaces.expression.impl

Class PreviousExpressionResolver

java.lang.Object

org.primefaces.expression.impl.PreviousExpressionResolver

All Implemented Interfaces:

SearchExpressionResolver

public class PreviousExpressionResolver
extends Object
implements SearchExpressionResolver

SearchExpressionResolver for the "@previous" keyword.

Constructor Summary

Constructors

Constructor and Description
PreviousExpressionResolver()

Method Summary

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, int options) 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

PreviousExpressionResolver

public PreviousExpressionResolver()

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,
                                                          int options)

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.

options - The options.

Returns:

The resolved UIComponent or null.