tuwien.auto.calimero
Class Priority

java.lang.Object
  tuwien.auto.calimero.Priority

public final class Priority
extends java.lang.Object

Priority of KNX messages for access on a KNX medium.

All possible priority values are supplied as immutable Priority constants.

Field Summary

static Priority	LOW Low priority, used for long frames.
static Priority	NORMAL Normal priority, the default for short frames.
static Priority	SYSTEM System priority, reserved for high priority management and system configuration.
static Priority	URGENT Urgent priority, for urgent frames.
byte	value Constant with the 2 Bit representation of this priority used in the message priority field.

Method Summary

static Priority	get(int value) Returns the priority of the supplied priority value code.
static Priority	get(java.lang.String value) Returns the priority of the supplied priority value representation.
java.lang.String	toString() Returns the priority in textual representation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

LOW

public static final Priority LOW

Low priority, used for long frames.

NORMAL

public static final Priority NORMAL

Normal priority, the default for short frames.

SYSTEM

public static final Priority SYSTEM

System priority, reserved for high priority management and system configuration.

URGENT

public static final Priority URGENT

Urgent priority, for urgent frames.

value

public final byte value

Constant with the 2 Bit representation of this priority used in the message priority field.

Method Detail

get

public static Priority get(int value)

Returns the priority of the supplied priority value code.

Parameters:

value - priority value code, 0 <= value <= 3

Returns:

the corresponding priority object

get

public static Priority get(java.lang.String value)

Returns the priority of the supplied priority value representation.

The following textual representations for value are allowed:

• "system"
• "normal"
• "urgent"
• "low"

These are in accordance with the ones returned by toString().

Parameters:

value - priority value in textual representation, value is treated case insensitive

Returns:

the corresponding priority object

toString

public java.lang.String toString()

Returns the priority in textual representation.

• SYSTEM returns "system"
• NORMAL returns "normal"
• LOW returns "low"
• URGENT returns "urgent"

Overrides:

toString in class java.lang.Object

Returns:

priority as string