Interface SynapseXpathFunctionContextProvider
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public interface SynapseXpathFunctionContextProvider
This XPath Function Context provider Interface must be implemented when resolving custom XPath Function contexts .Any xpath function that can't be resolved by
SynapseXPathFunctionContext
will be delegated to this interface. Users should implement this API as well as jaxen basedFunction
API . Extensions can be registered in synapse.properties under synapse.xpath.func.extensions- See Also:
Function
,SynapseXPathFunctionContext
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description org.jaxen.Function
getInitializedExtFunction(MessageContext msgCtxt)
This method should implement instatntiation code for custom xpath function for the registered QNames given by #getResolvingQName().Note that this extension provider is responsible for initalizing custom xpath function and returning a fresh function instance to Synapse.String
getResolvingQName()
Should Implement this API to return supported custom expression
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Method Detail
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getInitializedExtFunction
org.jaxen.Function getInitializedExtFunction(MessageContext msgCtxt)
This method should implement instatntiation code for custom xpath function for the registered QNames given by #getResolvingQName().Note that this extension provider is responsible for initalizing custom xpath function and returning a fresh function instance to Synapse. Callers should be responsible for invoking the function explicitly.- Parameters:
msgCtxt
- Synapse Message Context- Returns:
- extension Function constructed with message
- See Also:
Function.call(org.jaxen.Context, java.util.List)
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getResolvingQName
String getResolvingQName()
Should Implement this API to return supported custom expression- Returns:
- This should return the supported qualified name (localname + prefix + namespace URI combination ) for this extension
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