org.apache.synapse.util.xpath.ext

Interface SynapseXpathVariableResolver

public interface SynapseXpathVariableResolver

This XPath Variable Resolver Interface must be implemented when resolving custom XPath Variable contexts Any xpath function that can't be resolved by SynapseXPathVariableContext will be delegated to this interface. Users should implement this API to resolve custom variable contexts ie:- expression="$Custom_Property_Scope:C_PROPERTY" OR expression="$CUSTOM_RESP/urn:child" , ... Extensions can be registered in synapse.properties under synapse.xpath.var.extensions

See Also:

SynapseXPathVariableContext

Method Summary

Modifier and Type	Method and Description
QName	getResolvingQName() Should Implement this API to return supported custom expression
Object	resolve(MessageContext msgCtxt) This method should implement the resolving code for custom xpath variable for the registered QName given by #getResolvingQName().

Method Detail

resolve

Object resolve(MessageContext msgCtxt)

This method should implement the resolving code for custom xpath variable for the registered QName given by #getResolvingQName().

Parameters:

msgCtxt - Synapse Message Context

Returns:

resolved object for custom xpath variable

getResolvingQName

QName getResolvingQName()

Should Implement this API to return supported custom expression

Returns:

This should return the supported QName (localname + prefix + namespace URI combination ) for this extension