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Java Source Code / Java Documentation » Database ORM » db ojb » org.apache.ojb.broker.locking 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.apache.ojb.broker.locking.LockManagerInMemoryImpl

LockManagerInMemoryImpl
public class LockManagerInMemoryImpl implements LockManager(Code)
This implementation of the LockManager interface supports a simple, fast, non-blocking pessimistic locking for single JVM applications.
version:
   $Id: LockManagerInMemoryImpl.java,v 1.1.2.3 2005/12/21 22:25:32 tomdz Exp $

Inner Class :final static class ObjectLocks
Inner Class :final class LockEntry implements Serializable


Constructor Summary
public  LockManagerInMemoryImpl()
    

Method Summary
public  longgetBlockTimeout()
    
public  StringgetLockInfo()
    
public  longgetLockTimeout()
    
public  booleanhasRead(Object key, Object resourceId)
    
public  booleanhasUpgrade(Object key, Object resourceId)
    
public  booleanhasWrite(Object key, Object resourceId)
    
public  intlockedObjects()
    
public  booleanreadLock(Object key, Object resourceId, int isolationLevel)
    
public  booleanreleaseLock(Object key, Object resourceId)
    
public  voidreleaseLocks(Object key)
    
public  booleanremoveReader(Object key, Object resourceId)
     Remove an read lock.
public  booleanremoveWriter(Object key, Object resourceId)
     Remove an write lock.
public  voidsetBlockTimeout(long timeout)
    
public  voidsetLockTimeout(long timeout)
    
public  booleanupgradeLock(Object key, Object resourceId, int isolationLevel)
    
public  booleanwriteLock(Object key, Object resourceId, int isolationLevel)
    


Constructor Detail
LockManagerInMemoryImpl
public LockManagerInMemoryImpl()(Code)




Method Detail
getBlockTimeout
public long getBlockTimeout()(Code)
NOOP Always '0'



getLockInfo
public String getLockInfo()(Code)



getLockTimeout
public long getLockTimeout()(Code)



hasRead
public boolean hasRead(Object key, Object resourceId)(Code)

See Also:   LockManager.hasRead(ObjectObject)



hasUpgrade
public boolean hasUpgrade(Object key, Object resourceId)(Code)



hasWrite
public boolean hasWrite(Object key, Object resourceId)(Code)

See Also:   LockManager.hasWrite(ObjectObject)



lockedObjects
public int lockedObjects()(Code)



readLock
public boolean readLock(Object key, Object resourceId, int isolationLevel)(Code)



releaseLock
public boolean releaseLock(Object key, Object resourceId)(Code)



releaseLocks
public void releaseLocks(Object key)(Code)

See Also:   LockManager.releaseLocks(Object)



removeReader
public boolean removeReader(Object key, Object resourceId)(Code)
Remove an read lock.



removeWriter
public boolean removeWriter(Object key, Object resourceId)(Code)
Remove an write lock.



setBlockTimeout
public void setBlockTimeout(long timeout)(Code)
NOOP



setLockTimeout
public void setLockTimeout(long timeout)(Code)



upgradeLock
public boolean upgradeLock(Object key, Object resourceId, int isolationLevel)(Code)



writeLock
public boolean writeLock(Object key, Object resourceId, int isolationLevel)(Code)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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