org.apache.derbyTesting.unitTests.services

Class T_L2

java.lang.Object

org.apache.derbyTesting.unitTests.services.T_L2

All Implemented Interfaces:

org.apache.derby.iapi.services.locks.Lockable

class T_L2
extends java.lang.Object
implements org.apache.derby.iapi.services.locks.Lockable

A semaphore that implements Lockable for unit testing.

Field Summary

Fields

Modifier and Type	Field and Description
private int	allowed
private int[]	counts
private java.lang.Object[]	lockers

Constructor Summary

Constructors

Constructor and Description
T_L2(int allowed)

Method Summary

Modifier and Type	Method and Description
boolean	lockAttributes(int flag, java.util.Hashtable t)
boolean	lockerAlwaysCompatible()
void	lockEvent(org.apache.derby.iapi.services.locks.Latch lockInfo)
boolean	requestCompatible(java.lang.Object requestedQualifier, java.lang.Object grantedQualifier)
void	unlockEvent(org.apache.derby.iapi.services.locks.Latch lockInfo)

Methods inherited from class java.lang.Object

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

Field Detail

allowed

private int allowed

lockers

private java.lang.Object[] lockers

counts

private int[] counts

Constructor Detail

T_L2

T_L2(int allowed)

Method Detail

lockEvent

public void lockEvent(org.apache.derby.iapi.services.locks.Latch lockInfo)

Specified by:

lockEvent in interface org.apache.derby.iapi.services.locks.Lockable

requestCompatible

public boolean requestCompatible(java.lang.Object requestedQualifier,
                                 java.lang.Object grantedQualifier)

Specified by:

requestCompatible in interface org.apache.derby.iapi.services.locks.Lockable

lockerAlwaysCompatible

public boolean lockerAlwaysCompatible()

Specified by:

lockerAlwaysCompatible in interface org.apache.derby.iapi.services.locks.Lockable

unlockEvent

public void unlockEvent(org.apache.derby.iapi.services.locks.Latch lockInfo)

Specified by:

unlockEvent in interface org.apache.derby.iapi.services.locks.Lockable

lockAttributes

public boolean lockAttributes(int flag,
                              java.util.Hashtable t)

Specified by:

lockAttributes in interface org.apache.derby.iapi.services.locks.Lockable