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com.sun.xacml.cond
Interface FunctionProxy  view FunctionProxy download FunctionProxy.java

All Known Implementing Classes:
MapFunctionProxy

public interface FunctionProxy

Used by abstract functions to define how new functions are created by the factory. Note that all functions using XPath are defined to be abstract functions, so they must be created using this interface.

Since:
1.0

Method Summary
 Function getInstance(org.w3c.dom.Node root, java.lang.String xpathVersion)
          Creates an instance of some abstract function.
 

Method Detail

getInstance

public Function getInstance(org.w3c.dom.Node root,
                            java.lang.String xpathVersion)
                     throws java.lang.Exception
Creates an instance of some abstract function. If the function being created is not using XPath, then the version parameter can be ignored, otherwise a value must be present and the version must be acceptable.