Interface FunctionRegistry

The function registry contains all information about all function available. It is also the central point from where to get function meta-data or where to instantiate functions. All functions are queried by their cannonical name.

public Function createFunction(String name)

public FunctionCategory[] getCategories()

public String[] getFunctionNames()

public String[] getFunctionNamesByCategory(FunctionCategory category)

public Function[] getFunctions()

public Function[] getFunctionsByCategory(FunctionCategory category)

public FunctionDescription getMetaData(String name)