Package arez.spy

Interface TransactionInfo

public interface TransactionInfo

Spy interface into transaction data.

Method Summary

Modifier and Type	Method	Description
String	getName()	Return the name of the transaction.
TransactionInfo	getParent()	Return the parent transaction if any.
ObserverInfo	getTracker()	Return the tracker associated with this transaction.
boolean	isReadOnly()	Return true if the transaciton only allows reads, false if writes allowed.
boolean	isTracking()	Return true if this transaction is tracking observables accessed within the transaction.

Method Details

getName

@Nonnull String getName()

Return the name of the transaction. Transactions usually have the same name as the Action or Observer that triggered transaction.

Returns:

the name of the transaction.

isReadOnly

boolean isReadOnly()

Return true if the transaciton only allows reads, false if writes allowed.

Returns:

true if the transaciton only allows reads, false if writes allowed.

getParent

@Nullable TransactionInfo getParent()

Return the parent transaction if any. The parent transaction was the one that was active when this transaction began.

Returns:

the parent transaction if any.

isTracking

boolean isTracking()

Return true if this transaction is tracking observables accessed within the transaction.

Returns:

true if this transaction is tracking observables accessed within the transaction.

getTracker

@Nonnull ObserverInfo getTracker()

Return the tracker associated with this transaction. This method should not be invoked unless isTracking() returns true.

Returns:

the Observer that is tracker for this transaction.