fi.hut.tml.xsmiles.mlfc.xforms.constraint
Interface DynamicDependencyListener

All Superinterfaces:

ExpressionContainer

All Known Implementing Classes:

DynBoundElementImpl

public interface DynamicDependencyListener

extends ExpressionContainer

The listener for dynamic binding

Author:

Mikko Honkala

Method Summary

void	bindingMaybeDirty() the refresh processing notifies, that the binding might have changed, and it needs to be re-evaluated
org.w3c.dom.NodeList	getBoundNodeset()
InstanceItemListener	getInstanceItemListener()
InstanceNode	getRefNode()
XPathExpr	getXPath() get the XPath string to listen to
boolean	isSingleNodeBinding()
void	notifyBindingChanged(org.w3c.dom.NodeList newBinding) notifies the listener that the binding and the value changed

Methods inherited from interface fi.hut.tml.xsmiles.mlfc.xforms.constraint.ExpressionContainer

getContextNode, getContextNodeList, getModelContext, getNamespaceContextNode, getXPathEngine

Method Detail

isSingleNodeBinding

public boolean isSingleNodeBinding()

Returns:

true if single node binding expression

getRefNode

public InstanceNode getRefNode()

Returns:

the currently bound instance node in single node binding

getBoundNodeset

public org.w3c.dom.NodeList getBoundNodeset()

Returns:

the currently bound instance nodes in multinode binding

bindingMaybeDirty

public void bindingMaybeDirty()

the refresh processing notifies, that the binding might have changed, and it needs to be re-evaluated

notifyBindingChanged

public void notifyBindingChanged(org.w3c.dom.NodeList newBinding)

notifies the listener that the binding and the value changed

getXPath

public XPathExpr getXPath()

get the XPath string to listen to

getInstanceItemListener

public InstanceItemListener getInstanceItemListener()

Returns:

the instanceItemListener for the referred nodes, for value changes without binding change