Package net.sf.saxon.functions.hof

Class CallableWithBoundFocus

java.lang.Object

net.sf.saxon.functions.hof.CallableWithBoundFocus

All Implemented Interfaces:

Callable

public class CallableWithBoundFocus
extends Object
implements Callable

A Callable that wraps another Callable and a Dynamic Context, in effect acting as a closure that executes the original callable with a saved context.

Constructor Summary

Constructors

Constructor	Description
CallableWithBoundFocus(Callable target, XPathContext context)

Method Summary

Modifier and Type	Method	Description
Sequence	call(XPathContext context, Sequence[] arguments)	Evaluate the expression

Methods inherited from class java.lang.Object

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

Constructor Details

CallableWithBoundFocus

public CallableWithBoundFocus(Callable target,
 XPathContext context)

Method Details

call

public Sequence call(XPathContext context,
 Sequence[] arguments)
              throws XPathException

Evaluate the expression

Specified by:

call in interface Callable

Parameters:

context - the dynamic evaluation context

arguments - the values of the arguments, supplied as SequenceIterators

Returns:

the result of the evaluation, in the form of a SequenceIterator

Throws:

XPathException - if a dynamic error occurs during the evaluation of the expression