Package net.sf.saxon.type.coercion

Class EnumUnionCoercionPlan

java.lang.Object

net.sf.saxon.type.coercion.CoercionPlan

net.sf.saxon.type.coercion.AtomicCoercionPlan

net.sf.saxon.type.coercion.UnionCoercionPlan

net.sf.saxon.type.coercion.EnumUnionCoercionPlan

public class EnumUnionCoercionPlan
extends UnionCoercionPlan

Coercion plan for use with 4.0 when the required item type is an enum type

Field Summary

Fields

Modifier and Type	Field	Description
static final EnumUnionCoercionPlan	INSTANCE

Fields inherited from class net.sf.saxon.type.coercion.UnionCoercionPlan

INSTANCE31, INSTANCE40

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	EnumUnionCoercionPlan()

Method Summary

Modifier and Type	Method	Description
GroundedValue	coerceItem(Item item, ItemType requiredType, CoercionRequest request)	Apply the coercion rules (function conversion rules) to a value, given a required type.

Methods inherited from class net.sf.saxon.type.coercion.AtomicCoercionPlan

coerceAtomicValue, convertUntyped, getInstance, promote

Methods inherited from class net.sf.saxon.type.coercion.CoercionPlan

check, coerceSequence, coercionError

Methods inherited from class java.lang.Object

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

Field Details

INSTANCE

public static final EnumUnionCoercionPlan INSTANCE

Constructor Details

EnumUnionCoercionPlan

protected EnumUnionCoercionPlan()

Method Details

coerceItem

public GroundedValue coerceItem(Item item,
 ItemType requiredType,
 CoercionRequest request)
                         throws XPathException

Apply the coercion rules (function conversion rules) to a value, given a required type.

Overrides:

coerceItem in class UnionCoercionPlan

Parameters:

item - the value to be converted

requiredType - the required type

request - the input to the coercion

Returns:

the converted value (possibly as a lazily-evaluated sequence)

Throws:

XPathException - if the value cannot be converted to the required type