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public interface DepositBox
DepositBox is an interface for ClassMolder
to access the dirty
checking cache of an object.
Checking for accessMode will be done to each access of the DepositBox.
Only if a transaction has write access may setObject() or
IllegalArgumentException
will be thrown.
Only if a transaction with read or write access may call getObject(). Multiple transactions may own read access of the same DespositBox at the same time. Only one transaction may own write access at any given time.
Every time setObject() is called, the internal timestamp will be updated.
Method Summary | |
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java.lang.Object |
getObject(TransactionContext tx)
Get the object from the DespositBox, only the transaction have the read or write lock can get it. |
long |
getTimeStamp()
Get the time of the most recent call on setObject(Object)}. |
void |
setObject(TransactionContext tx,
java.lang.Object object)
Set an object into the DespositBox, only a transaction has the write lock may call it method or IllegalArgumentException will be thrown. |
Method Detail |
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void setObject(TransactionContext tx, java.lang.Object object)
tx
- the transaction in actionobject
- to be store into deposit boxjava.lang.Object getObject(TransactionContext tx)
tx
- the transaction in action
long getTimeStamp()
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