org.egothor.lock
Enum LockType

java.lang.Object
  extended by java.lang.Enum<LockType>
      extended by org.egothor.lock.LockType
All Implemented Interfaces:
java.io.Serializable, java.lang.Comparable<LockType>

public enum LockType
extends java.lang.Enum<LockType>

Type of locks that may be used.

Author:
Jakub Podhorny

Enum Constant Summary
READ_LOCK
          Shared type of lock.
RECOVERY_LOCK
          Exclusive type of lock, conflicts with every other lock.
WRITE_LOCK
          Exclusive type of lock, conflicts with every other lock.
 
Method Summary
static LockType getInstance(int ordinal)
           
static LockType valueOf(java.lang.String name)
          Returns the enum constant of this type with the specified name.
static LockType[] values()
          Returns an array containing the constants of this enum type, in the order they are declared.
 
Methods inherited from class java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf
 
Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait
 

Enum Constant Detail

READ_LOCK

public static final LockType READ_LOCK
Shared type of lock. Conflicts with WRITE_LOCK and RECOVERY_LOCK.


WRITE_LOCK

public static final LockType WRITE_LOCK
Exclusive type of lock, conflicts with every other lock.


RECOVERY_LOCK

public static final LockType RECOVERY_LOCK
Exclusive type of lock, conflicts with every other lock.

Method Detail

values

public static LockType[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
for (LockType c : LockType.values())
    System.out.println(c);

Returns:
an array containing the constants of this enum type, in the order they are declared

valueOf

public static LockType valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:
name - the name of the enum constant to be returned.
Returns:
the enum constant with the specified name
Throws:
java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
java.lang.NullPointerException - if the argument is null

getInstance

public static LockType getInstance(int ordinal)