com.saxonica.schema
Class IdentityField

java.lang.Object
  extended by com.saxonica.schema.SchemaStructure
      extended by 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



Copyright (C) Michael H. Kay. All rights reserved.