@Override
    public Method resolveFunction(String prefix, String localName) {
        return map.get(prefix + ":" + localName);
    }
Resolves functions set via {@link #mapFunction(String, String, Method)}

@param prefix    the prefix of the function
@param localName the short name of the function
@return the resolved {@link Method} assigned to the function
core/src/main/java/com/github/dozermapper/core/el/mappers/FunctionsMapper.java