java.lang.Object
- org.eclipse.hono.util.CommandConstants

```
public class CommandConstants
extends Object
```
Commands utility methods used throughout the Command and Control API.

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`COMMAND_ENDPOINT`	The name of the Command and Control API endpoint.
`static String`	`COMMAND_ENDPOINT_SHORT`	The short name of the control endpoint.
`static String`	`COMMAND_RESPONSE_ENDPOINT`	The name of the Command and Control API endpoint provided by protocol adapters that use a separate endpoint for command responses.
`static String`	`COMMAND_RESPONSE_REQUEST_PART`	The part of the address for a command response between a device and an adapter, which identifies the request.
`static String`	`COMMAND_RESPONSE_REQUEST_PART_SHORT`	Short version of COMMAND_RESPONSE_REQUEST_PART.
`static String`	`COMMAND_RESPONSE_RESPONSE_PART`	The part of the address for a command response between a device and an adapter, which identifies the response.
`static String`	`COMMAND_RESPONSE_RESPONSE_PART_SHORT`	Short version of COMMAND_RESPONSE_RESPONSE_PART.
`static String`	`INTERNAL_COMMAND_ENDPOINT`	The name of the internal Command and Control API endpoint provided by protocol adapters for delegating commands from one adapter to another.
`static String`	`NORTHBOUND_COMMAND_REQUEST_ENDPOINT`	The name of the northbound Command and Control API request endpoint used by northbound applications.
`static String`	`NORTHBOUND_COMMAND_RESPONSE_ENDPOINT`	The name of the northbound Command and Control API response endpoint used by northbound applications.
`static int`	`TOPIC_POSITION_RESPONSE_REQ_ID`	Position of the request id in the MQTT command response topic.
`static int`	`TOPIC_POSITION_RESPONSE_STATUS`	Position of the status code in the MQTT command response topic.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static boolean`	`isCommandEndpoint(String endpoint)`	Returns `true` if the passed endpoint denotes a command endpoint (full or short version).
`static boolean`	`isNorthboundCommandResponseEndpoint(String endpoint)`	Returns `true` if the passed endpoint denotes a command response endpoint as used by northbound applications.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - COMMAND_ENDPOINT
```
public static final String COMMAND_ENDPOINT
```
    The name of the Command and Control API endpoint.
    
    See Also:
    
    Constant Field Values
  - COMMAND_ENDPOINT_SHORT
```
public static final String COMMAND_ENDPOINT_SHORT
```
    The short name of the control endpoint.
    
    See Also:
    
    Constant Field Values
  - COMMAND_RESPONSE_ENDPOINT
```
public static final String COMMAND_RESPONSE_ENDPOINT
```
    The name of the Command and Control API endpoint provided by protocol adapters that use a separate endpoint for command responses.
    
    See Also:
    
    Constant Field Values
  - INTERNAL_COMMAND_ENDPOINT
```
public static final String INTERNAL_COMMAND_ENDPOINT
```
    The name of the internal Command and Control API endpoint provided by protocol adapters for delegating commands from one adapter to another.
    
    See Also:
    
    Constant Field Values
  - NORTHBOUND_COMMAND_REQUEST_ENDPOINT
```
public static final String NORTHBOUND_COMMAND_REQUEST_ENDPOINT
```
    The name of the northbound Command and Control API request endpoint used by northbound applications.
    
    See Also:
    
    Constant Field Values
  - NORTHBOUND_COMMAND_RESPONSE_ENDPOINT
```
public static final String NORTHBOUND_COMMAND_RESPONSE_ENDPOINT
```
    The name of the northbound Command and Control API response endpoint used by northbound applications.
    
    See Also:
    
    Constant Field Values
  - COMMAND_RESPONSE_REQUEST_PART
```
public static final String COMMAND_RESPONSE_REQUEST_PART
```
    The part of the address for a command response between a device and an adapter, which identifies the request.
    
    See Also:
    
    Constant Field Values
  - COMMAND_RESPONSE_REQUEST_PART_SHORT
```
public static final String COMMAND_RESPONSE_REQUEST_PART_SHORT
```
    Short version of COMMAND_RESPONSE_REQUEST_PART.
    
    See Also:
    
    Constant Field Values
  - COMMAND_RESPONSE_RESPONSE_PART
```
public static final String COMMAND_RESPONSE_RESPONSE_PART
```
    The part of the address for a command response between a device and an adapter, which identifies the response.
    
    See Also:
    
    Constant Field Values
  - COMMAND_RESPONSE_RESPONSE_PART_SHORT
```
public static final String COMMAND_RESPONSE_RESPONSE_PART_SHORT
```
    Short version of COMMAND_RESPONSE_RESPONSE_PART.
    
    See Also:
    
    Constant Field Values
  - TOPIC_POSITION_RESPONSE_STATUS
```
public static final int TOPIC_POSITION_RESPONSE_STATUS
```
    Position of the status code in the MQTT command response topic. command/[tenant]/[device-id]/res/<req-id>/<status>
    
    See Also:
    
    Constant Field Values
  - TOPIC_POSITION_RESPONSE_REQ_ID
```
public static final int TOPIC_POSITION_RESPONSE_REQ_ID
```
    Position of the request id in the MQTT command response topic. command/[tenant]/[device-id]/res/<req-id>/<status>
    
    See Also:
    
    Constant Field Values
- Method Detail
  - isCommandEndpoint
```
public static final boolean isCommandEndpoint(String endpoint)
```
    Returns true if the passed endpoint denotes a command endpoint (full or short version).
    
    Parameters:
    
    endpoint - The endpoint as a string.
    
    Returns:
    
    true if the endpoint is a command endpoint.
  - isNorthboundCommandResponseEndpoint
```
public static boolean isNorthboundCommandResponseEndpoint(String endpoint)
```
    Returns true if the passed endpoint denotes a command response endpoint as used by northbound applications.
    
    Parameters:
    
    endpoint - The endpoint as a string.
    
    Returns:
    
    true if the endpoint is a command response endpoint.

Class CommandConstants

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

COMMAND_ENDPOINT

COMMAND_ENDPOINT_SHORT

COMMAND_RESPONSE_ENDPOINT

INTERNAL_COMMAND_ENDPOINT

NORTHBOUND_COMMAND_REQUEST_ENDPOINT

NORTHBOUND_COMMAND_RESPONSE_ENDPOINT

COMMAND_RESPONSE_REQUEST_PART

COMMAND_RESPONSE_REQUEST_PART_SHORT

COMMAND_RESPONSE_RESPONSE_PART

COMMAND_RESPONSE_RESPONSE_PART_SHORT

TOPIC_POSITION_RESPONSE_STATUS

TOPIC_POSITION_RESPONSE_REQ_ID

Method Detail

isCommandEndpoint

isNorthboundCommandResponseEndpoint