ojb.server.lockstrategy
Interface ReaderWriterLock

All Known Implementing Classes:

RWSerializableStrategy, RWRepeatableReadStrategy, RWReadUncommittedStrategy, RWReadCommittedStrategy

public interface ReaderWriterLock

Interface declaration

Version:

%I%, %G%

Author:

Field Summary

static int	RW_READ_COMMITTED
static int	RW_READ_UNCOMMITTED
static int	RW_REPEATABLE_READ
static int	RW_SERIALIZABLE

Method Summary

boolean	checkRead(Transaction tx) Method declaration
boolean	checkWrite(Transaction tx) Method declaration
java.lang.String	getLockType(Transaction tx) Method declaration
int	getStrategy() Method declaration
boolean	read(Transaction tx) Method declaration
boolean	release(Transaction tx) Method declaration
boolean	upgrade(Transaction tx) Method declaration
boolean	write(Transaction tx) Method declaration

Field Detail

RW_READ_UNCOMMITTED

public static final int RW_READ_UNCOMMITTED

RW_READ_COMMITTED

public static final int RW_READ_COMMITTED

RW_REPEATABLE_READ

public static final int RW_REPEATABLE_READ

RW_SERIALIZABLE

public static final int RW_SERIALIZABLE

Method Detail

getStrategy

public int getStrategy()

Method declaration

Returns:

See Also:

read

public boolean read(Transaction tx)

Method declaration

Parameters:

tx -

Returns:

See Also:

write

public boolean write(Transaction tx)

Method declaration

Parameters:

tx -

Returns:

See Also:

upgrade

public boolean upgrade(Transaction tx)

Method declaration

Parameters:

tx -

Returns:

See Also:

release

public boolean release(Transaction tx)

Method declaration

Parameters:

tx -

Returns:

See Also:

checkRead

public boolean checkRead(Transaction tx)

Method declaration

Parameters:

tx -

Returns:

See Also:

checkWrite

public boolean checkWrite(Transaction tx)

Method declaration

Parameters:

tx -

Returns:

See Also:

getLockType

public java.lang.String getLockType(Transaction tx)

Method declaration

Parameters:

tx -

Returns:

See Also: