ReadFunction (CommHandler 2.5.0-SNAPSHOT API)

Type Parameters:

R - The type of result.
```
public interface ReadFunction<R>
```
Defines the interface of a read function.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  R apply(java.lang.String functionalProfile, java.lang.String dataPoint)
  Executes the function.

- Method Detail
  - apply
```
R apply(java.lang.String functionalProfile,
        java.lang.String dataPoint)
 throws com.smartgridready.driver.api.common.GenDriverException,
        com.smartgridready.driver.api.modbus.GenDriverModbusException,
        com.smartgridready.driver.api.modbus.GenDriverSocketException,
        java.io.IOException,
        RestApiServiceCallException,
        RestApiAuthenticationException,
        RestApiResponseParseException
```
    Executes the function.
    
    Parameters:
    
    functionalProfile - the functional profile name
    
    dataPoint - the data point name
    
    Returns:
    
    a result of the generic type
    
    Throws:
    
    com.smartgridready.driver.api.common.GenDriverException - when an unspecific error occurred
    
    com.smartgridready.driver.api.modbus.GenDriverModbusException - when a Modbus error occurred
    
    com.smartgridready.driver.api.modbus.GenDriverSocketException - when a network error occurred
    
    java.io.IOException - when a communication error occurred
    
    RestApiServiceCallException - when the HTTP request failed
    
    RestApiAuthenticationException - when HTTP authentication failed
    
    RestApiResponseParseException - when the HTTP response could not be parsed