com.kuka.resource.locking
Class LockPriority

java.lang.Object
  com.kuka.resource.locking.LockPriority

All Implemented Interfaces:

Serializable

public final class LockPriority
extends Object
implements Serializable

A priority for lock requests.

Higher priorities (which can be tested with isHigherThan(LockPriority)) can take away (preempt) existing locks with lower priorities.

See Also:

Serialized Form

Field Summary

static LockPriority	DEFAULT Constant for default lock priority.
static LockPriority	HIGHEST Constant for highest lock priority.
static int	HIGHEST_VALUE The nominal value of the highest priority.
static LockPriority	LOWEST Constant for lowest lock priority.
static int	LOWEST_VALUE The nominal value of the lowest priority.

Method Summary

boolean	equals(Object obj)
int	hashCode()
boolean	isHigherThan(LockPriority other) Return true if this priority is higher than the other priority, i.e. if this priority can preempt locks taken with the other priority, for example.
String	toString()
int	value()
static LockPriority	valueOf(int priority) Constructs a new LockPriority from a integer value.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

HIGHEST_VALUE

public static final int HIGHEST_VALUE

The nominal value of the highest priority.

See Also:

Constant Field Values

LOWEST_VALUE

public static final int LOWEST_VALUE

The nominal value of the lowest priority.

See Also:

Constant Field Values

HIGHEST

public static final LockPriority HIGHEST

Constant for highest lock priority.

LOWEST

public static final LockPriority LOWEST

Constant for lowest lock priority.

DEFAULT

public static final LockPriority DEFAULT

Constant for default lock priority.

Method Detail

valueOf

public static LockPriority valueOf(int priority)

Constructs a new LockPriority from a integer value.

Parameters:

priority - Priority range 100 (lowest priority) ... 10 (highest priority)

Returns:

LockPriority object for the specified priority.

isHigherThan

public boolean isHigherThan(LockPriority other)

Return true if this priority is higher than the other priority, i.e. if this priority can preempt locks taken with the other priority, for example.

Parameters:

other - another priority

Returns:

true if the this priority is higher, false otherwise.

value

public int value()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object