org.apache.synapse.util.xpath

Class SynapseXPathFunctionContext

java.lang.Object

org.apache.synapse.util.xpath.SynapseXPathFunctionContext

All Implemented Interfaces:

org.jaxen.FunctionContext

public class SynapseXPathFunctionContext
extends Object
implements org.jaxen.FunctionContext

XPath function context to be used when resolving XPath functions when using the SynapseXPath and this resolves one function except for the standard XPath functions and Jaxen extension functions.

The function that has been resolved by this FunctionContext is; get-property(String) which is used to retrieve message context properties

See Also:

XPathFunctionContext, SynapseXPath

Constructor Summary

Constructors

Constructor and Description
SynapseXPathFunctionContext(org.jaxen.FunctionContext parent, MessageContext synCtx) Initialises the function context

Method Summary

Modifier and Type	Method and Description
org.jaxen.Function	getFunction(String namespaceURI, String prefix, String localName) Get the function with a given namespace and name.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SynapseXPathFunctionContext

public SynapseXPathFunctionContext(org.jaxen.FunctionContext parent,
                                   MessageContext synCtx)

Initialises the function context

Parameters:

parent - the parent function context

synCtx - message to be used for the function initialization

See Also:

XPathFunctionContext

Method Detail

getFunction

public org.jaxen.Function getFunction(String namespaceURI,
                                      String prefix,
                                      String localName)
                               throws org.jaxen.UnresolvableException

Get the function with a given namespace and name.

Only the get-property function is recognized by this class. Any other function will be resolved using the parent function context.

Specified by:

getFunction in interface org.jaxen.FunctionContext

Parameters:

namespaceURI - namespace of the function to be resolved

prefix - string prefix to be resolved

localName - string local name of the function

Returns:

resolved function

Throws:

org.jaxen.UnresolvableException - if the function specified does not found