org.eclipse.emf.cdo.common.lock
Enum IDurableLockingManager.LockGrade

java.lang.Object
  java.lang.Enum<IDurableLockingManager.LockGrade>
      org.eclipse.emf.cdo.common.lock.IDurableLockingManager.LockGrade

All Implemented Interfaces:

Serializable, Comparable<IDurableLockingManager.LockGrade>

Enclosing interface:

IDurableLockingManager

public static enum IDurableLockingManager.LockGrade
extends Enum<IDurableLockingManager.LockGrade>

Enumerates the possible combinations of read and write locks on a single CDO object.

No Extend

This interface is not intended to be extended by clients.

NONE

public static final IDurableLockingManager.LockGrade NONE

READ

public static final IDurableLockingManager.LockGrade READ

WRITE

public static final IDurableLockingManager.LockGrade WRITE

READ_WRITE

public static final IDurableLockingManager.LockGrade READ_WRITE

OPTION

public static final IDurableLockingManager.LockGrade OPTION

Since:

4.1

READ_OPTION

public static final IDurableLockingManager.LockGrade READ_OPTION

Since:

4.1

WRITE_OPTION

public static final IDurableLockingManager.LockGrade WRITE_OPTION

Since:

4.1

READ_WRITE_OPTION

public static final IDurableLockingManager.LockGrade READ_WRITE_OPTION

Since:

4.1

values

public static IDurableLockingManager.LockGrade[] 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 (IDurableLockingManager.LockGrade c : IDurableLockingManager.LockGrade.values())
    System.out.println(c);

Returns:

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

valueOf

public static IDurableLockingManager.LockGrade valueOf(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:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

getValue

public int getValue()

isRead

public boolean isRead()

isWrite

public boolean isWrite()

isOption

public boolean isOption()

Since:

4.1

getUpdated

public IDurableLockingManager.LockGrade getUpdated(IRWLockManager.LockType type,
                                                   boolean on)

get

public static IDurableLockingManager.LockGrade get(IRWLockManager.LockType type)

get

@Deprecated
public static IDurableLockingManager.LockGrade get(boolean read,
                                                              boolean write)

Deprecated. Use get(boolean, boolean, boolean)

get

public static IDurableLockingManager.LockGrade get(boolean read,
                                                   boolean write,
                                                   boolean option)

Since:

4.1

get

public static IDurableLockingManager.LockGrade get(int value)