look up a function for the provided name , may return a fallbackfunction if an implementation could not be found . you can create a function to represent an sql function or a function hosted on an external service ; the fallback value will be used if you evulate by a java implementation on the classpath . concode_field_sep Logger LOGGER concode_elem_sep Map<Name,FunctionFactory> functionFactoryCache concode_field_sep Function findFunctionInternal concode_elem_sep HashMap<Name,FunctionFactory> lookupFunctions concode_elem_sep FunctionName findFunctionDescription concode_elem_sep FunctionName findFunctionDescription concode_elem_sep Name toName concode_elem_sep List<FunctionName> getAllFunctionDescriptions
Function function ( String arg0 , List < org . opengis . filter . expression . Expression > arg1 , Literal arg2 ) { return findFunction ( new NameImpl ( arg0 ) , arg1 , arg2 ) ; }