hydra.blackboard

Class AnySharedLockImpl

java.lang.Object

hydra.blackboard.AnySharedLockImpl

All Implemented Interfaces:

SharedLock

public class AnySharedLockImpl
extends Object
implements SharedLock

Facade over a transport-specific implementation of shared lock (RmiSharedLockImpl).

Constructor Summary

Constructors

Constructor and Description
AnySharedLockImpl(String name, int type) Create a facade with the specified name and transport type.

Method Summary

Modifier and Type	Method and Description
static SharedLock	bind(String name, int type) Binds the shared lock in the location appropriate to the transport type (rmiregistry for RMI).
SharedCondition	getCondition(String name) Implements SharedLock.getCondition(String).
void	lock() Implements SharedLock.lock().
static SharedLock	lookup(String name, int type) Looks up the shared lock in the location appropriate to the transport type (rmiregistry for RMI).
protected void	setRmiLock(RmiSharedLock rmil)
void	unlock() Implements SharedLock.unlock().

Methods inherited from class java.lang.Object

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

Constructor Detail

AnySharedLockImpl

public AnySharedLockImpl(String name,
                         int type)

Create a facade with the specified name and transport type.

Parameters:

name - the name of the shared lock.

type - the transport type of the shared lock.

Method Detail

setRmiLock

protected void setRmiLock(RmiSharedLock rmil)

bind

public static SharedLock bind(String name,
                              int type)

Binds the shared lock in the location appropriate to the transport type (rmiregistry for RMI).

lookup

public static SharedLock lookup(String name,
                                int type)

Looks up the shared lock in the location appropriate to the transport type (rmiregistry for RMI).

Returns:

the shared lock or null if not there.

lock

public void lock()

Implements SharedLock.lock().

Specified by:

lock in interface SharedLock

unlock

public void unlock()

Implements SharedLock.unlock().

Specified by:

unlock in interface SharedLock

getCondition

public SharedCondition getCondition(String name)

Implements SharedLock.getCondition(String).

Specified by:

getCondition in interface SharedLock