com.saxonica.schema
Class IdentityField

java.lang.Object
  com.saxonica.schema.SchemaStructure
      com.saxonica.schema.IdentityField

All Implemented Interfaces:

Serializable, SourceLocator

public class IdentityField
extends SchemaStructure

The field selector for an IdentityConstraint

See Also:

Serialized Form

Constructor Summary

IdentityField(String xpath)
Creates a new IdentityField.

Method Summary

NamespaceResolver	getNamespaceContext() Get the namespace context for evaluating the XPath expression
Selection	getSelection() Get the compiled XPath expression
String	getXPath() Returns the XPath of this IdentityField.
void	setNamespaceContext(NamespaceResolver resolver) Set the namespace context.
void	setSelection(Selection selection) Set the compiled XPath expression
void	setXPath(String xpath) Sets the XPath expression for this Field.

Methods inherited from class com.saxonica.schema.SchemaStructure

elaborate, fixup, getColumnNumber, getConfiguration, getFixupStatus, getLineNumber, getPublicId, getSystemId, getValidationStatus, lookForCycles, setConfiguration, setFixupStatus, setLineNumber, setLocator, setSystemId, setValidationStatus

Methods inherited from class java.lang.Object

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

Constructor Detail

IdentityField

public IdentityField(String xpath)

Creates a new IdentityField.

Parameters:

xpath - the xpath for the IdentityField. Must not be null.

Method Detail

getXPath

public String getXPath()

Returns the XPath of this IdentityField. This value will never be null.

Returns:

the XPath of this IdentityField.

getSelection

public Selection getSelection()

Get the compiled XPath expression

Returns:

the compiled XPath expression, as a Selector object

setXPath

public void setXPath(String xpath)

Sets the XPath expression for this Field.

Parameters:

xpath - the XPath expression for this IdentityField. Must not be null.

setSelection

public void setSelection(Selection selection)

Set the compiled XPath expression

Parameters:

selection -

setNamespaceContext

public void setNamespaceContext(NamespaceResolver resolver)

Set the namespace context. This is needed to allow the assertion to be serialized, so that the namespace context can be replicated when it is reloaded.

getNamespaceContext

public NamespaceResolver getNamespaceContext()

Get the namespace context for evaluating the XPath expression