Package net.sf.saxon.expr
Class Atomizer.AtomizingFunction
java.lang.Object
net.sf.saxon.expr.Atomizer.AtomizingFunction
- All Implemented Interfaces:
MappingFunction<Item,
AtomicValue>
- Enclosing class:
- Atomizer
public static class Atomizer.AtomizingFunction
extends Object
implements MappingFunction<Item,AtomicValue>
Implement the mapping function. This is stateless, so there is a singleton instance.
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Method Summary
Modifier and TypeMethodDescriptionstatic Atomizer.AtomizingFunction
Get the singleton instanceMap one item to a sequence.
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Method Details
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getInstance
Get the singleton instance- Returns:
- the singleton instance of this mapping function
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map
Description copied from interface:MappingFunction
Map one item to a sequence.- Specified by:
map
in interfaceMappingFunction<Item,
AtomicValue> - Parameters:
item
- The item to be mapped.- Returns:
- one of the following: (a) a SequenceIterator over the sequence of items that the supplied input item maps to, or (b) null if it maps to an empty sequence.
- Throws:
XPathException
- if a dynamic error occurs
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