Package com.semedy.reasoner.core.locks

Class SimpleCoreReadLock

java.lang.Object

com.semedy.reasoner.core.locks.SimpleCoreReadLock

All Implemented Interfaces:

CoreReadLock

public class SimpleCoreReadLock
extends Object
implements CoreReadLock

Read lock for core

Author:

Juergen

Constructor Summary

Constructors

Constructor	Description
SimpleCoreReadLock(Lock readLock, Thread[] holdsWriteLock)

Method Summary

Modifier and Type	Method	Description
void	lock()	lock all
void	lock(String predicate)	lock single predicate
void	lock(Set<String> lockPredicates, boolean lockIDB, boolean lockSymbolTable)	set read lock
void	unlock()	unlock
void	unlock(String predicate)	unlock single predicate
void	unlock(Set<String> lockPredicates, boolean lockIDB, boolean lockSymbolTable)	unlock read lock

Methods inherited from class java.lang.Object

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

Constructor Details

SimpleCoreReadLock

public SimpleCoreReadLock(Lock readLock,
 Thread[] holdsWriteLock)

Method Details

lock

public void lock(Set<String> lockPredicates,
 boolean lockIDB,
 boolean lockSymbolTable)

Description copied from interface: CoreReadLock

set read lock

Specified by:

lock in interface CoreReadLock

Parameters:

lockPredicates - , predicates to be locked

lockIDB - , should idb be locked

lockSymbolTable - , should symbol table be locked

unlock

public void unlock(Set<String> lockPredicates,
 boolean lockIDB,
 boolean lockSymbolTable)

Description copied from interface: CoreReadLock

unlock read lock

Specified by:

unlock in interface CoreReadLock

Parameters:

lockPredicates - , predicates to be unlocked

lockIDB - , should idb be unlocked

lockSymbolTable - , should symbol table be unlocked

lock

public void lock(String predicate)

Description copied from interface: CoreReadLock

lock single predicate

Specified by:

lock in interface CoreReadLock

unlock

public void unlock(String predicate)

Description copied from interface: CoreReadLock

unlock single predicate

Specified by:

unlock in interface CoreReadLock

lock

public void lock()

Description copied from interface: CoreReadLock

lock all

Specified by:

lock in interface CoreReadLock

unlock

public void unlock()

Description copied from interface: CoreReadLock

unlock

Specified by:

unlock in interface CoreReadLock