Package net.sf.saxon.expr

Interface PendingUpdateList

All Known Implementing Classes:

PendingUpdateListImpl

public interface PendingUpdateList

A PendingUpdateList is created by updating expressions in XQuery Update.

The implementation of this interface is in Saxon-EE.

Method Summary

Modifier and Type	Method	Description
void	addPutAction(NodeInfo node, String uri, Expression originator)	Add a put() action to the pending update list
void	apply(XPathContext context, int validationMode)	Apply the pending updates
Set<MutableNodeInfo>	getAffectedTrees()	Get the root nodes of the trees that are affected by updates in the pending update list

Method Details

apply

void apply(XPathContext context,
 int validationMode)
    throws XPathException

Apply the pending updates

Parameters:

context - the XPath dynamic evaluation context

validationMode - the revalidation mode from the static context

Throws:

XPathException - if the operation fails

getAffectedTrees

Set<MutableNodeInfo> getAffectedTrees()

Get the root nodes of the trees that are affected by updates in the pending update list

Returns:

the root nodes of affected trees, as a Set

addPutAction

void addPutAction(NodeInfo node,
 String uri,
 Expression originator)
           throws XPathException

Add a put() action to the pending update list

Parameters:

node - (the first argument of put())

uri - (the second argument of put())

originator - the originating put() expression, for diagnostics

Throws:

XPathException - in the event of an error, for example two documents with the same URI