com.saxonica.functions.hof

Class CallableWithBoundFocus

java.lang.Object

com.saxonica.functions.hof.CallableWithBoundFocus

All Implemented Interfaces:

Callable, IndirectCallable

public class CallableWithBoundFocus
extends Object
implements IndirectCallable

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 and Description
CallableWithBoundFocus(Callable target, XPathContext context)

Method Summary

Methods

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

Methods inherited from class java.lang.Object

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

Constructor Detail

CallableWithBoundFocus

public CallableWithBoundFocus(Callable target,
                      XPathContext context)

Method Detail

getUnderlyingCallable

public Callable getUnderlyingCallable()

Specified by:

getUnderlyingCallable in interface IndirectCallable

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