Package com.github.simy4.xpath.expr

Interface Expr

All Superinterfaces:

Predicate<ViewContext<?>>

All Known Subinterfaces:

StepExpr

All Known Implementing Classes:

AdditionExpr, Attribute, DescendantOrSelfExpr, Element, EqualsExpr, GreaterThanExpr, GreaterThanOrEqualsExpr, Identity, LessThanExpr, LessThanOrEqualsExpr, LiteralExpr, MultiplicationExpr, NotEqualsExpr, NumberExpr, Parent, PathExpr, Root, SubtractionExpr, UnaryExpr

public interface Expr
extends Predicate<ViewContext<?>>

XPath expression model. Every XPath expression is also a XPath predicate.

Since:

1.0

Method Summary

Modifier and Type	Method	Description
<N extends Node> View<N>	resolve(ViewContext<N> context)	Evaluate this expression on given xml model view using given context.

Methods inherited from interface com.github.simy4.xpath.util.Predicate

test

Method Detail

resolve

<N extends Node> View<N> resolve(ViewContext<N> context)
                          throws XmlBuilderException

Evaluate this expression on given xml model view using given context.

Type Parameters:

N - XML model type

Parameters:

context - XPath expression context

Returns:

evaluated XML node view

Throws:

XmlBuilderException - if error occur during XML model modification