FunctionContext
This is a simple table-based key-lookup implementation for FunctionContext which can be programmatically extended by registering additional functions.
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} private static FunctionContext getFunctionContext( Map<QName,Function> functions, SimpleFunctionContext context) { if (context == null) context = new SimpleFunctionContext(); for (QName qname : functions.keySet()) { Function function = functions.get(qname); context.registerFunction( qname.getNamespaceURI(), qname.getLocalPart(),