org.wso2.balana.cond

Class MapFunctionProxy

java.lang.Object

org.wso2.balana.cond.MapFunctionProxy

All Implemented Interfaces:

FunctionProxy

public class MapFunctionProxy
extends Object
implements FunctionProxy

A basic proxy class that supports map, the only standard abstract function. This is useful if you're configuring the PDP at runtime.

Since:

1.2

Author:

Seth Proctor

Constructor Summary

Constructors

Constructor and Description
MapFunctionProxy() Default constructor.

Method Summary

Modifier and Type	Method and Description
Function	getInstance(Node root, String xpathVersion) Creates an instance of some abstract function.

Methods inherited from class java.lang.Object

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

Constructor Detail

MapFunctionProxy

public MapFunctionProxy()

Default constructor.

Method Detail

getInstance

public Function getInstance(Node root,
                            String xpathVersion)
                     throws Exception

Description copied from interface: FunctionProxy

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.

Specified by:

getInstance in interface FunctionProxy

Parameters:

root - the DOM root of the apply statement containing the function

xpathVersion - the version specified in the contianing policy, or null if no version was specified

Returns:

the function

Throws:

Exception - if the underlying code experienced any error