com.saxonica.ee.stream.feed

Class FilteringFeed.OpaqueFilter

java.lang.Object

com.saxonica.ee.stream.feed.FilteringFeed.OpaqueFilter

All Implemented Interfaces:

FilteringFeed.Filter

Enclosing class:

FilteringFeed

public static class FilteringFeed.OpaqueFilter
extends Object
implements FilteringFeed.Filter

A filter that matches nothing

Field Summary

Fields inherited from interface com.saxonica.ee.stream.feed.FilteringFeed.Filter

DONE, MATCHES, SKIP

Constructor Summary

Constructors

Constructor and Description
FilteringFeed.OpaqueFilter()

Method Summary

Methods

Modifier and Type	Method and Description
int	matches(Item item, int position) Test whether a given item, at a given position in the sequence, matches the filter

Methods inherited from class java.lang.Object

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

Constructor Detail

FilteringFeed.OpaqueFilter

public FilteringFeed.OpaqueFilter()

Method Detail

matches

public int matches(Item item,
          int position)
            throws XPathException

Test whether a given item, at a given position in the sequence, matches the filter

Specified by:

matches in interface FilteringFeed.Filter

Parameters:

item - the item to be matched

position - the 1-based position of the item in the sequence

Returns:

MATCHES if the item is to be included in the result, SKIP if it is to be excluded; DONE if this and all future items are to be excluded

Throws:

XPathException - if a dynamic error occurs