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java.lang.Object org.apache.openjpa.kernel.OpenJPASavepoint
public class OpenJPASavepoint
Represents a savepoint where operations afterwards can be rolled back and restored to this point
Constructor Summary | |
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OpenJPASavepoint(Broker broker,
String name,
boolean copy)
Constructor. |
Method Summary | |
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Broker |
getBroker()
Return the Broker associated with this savepoint. |
boolean |
getCopyFieldState()
Whether this savepoint copies the field values of retained instances. |
String |
getName()
Return the name for this savepoint. |
protected Map |
getStates()
Return the map of states to savepoint data. |
void |
release(boolean user)
Release this savepoint and any associated resources. |
Collection |
rollback(Collection previous)
Handle the rolled back state, returning saved data. |
void |
save(Collection states)
Set this savepoint, saving any state for the passed-in OpenJPAStateManager s as necessary. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public OpenJPASavepoint(Broker broker, String name, boolean copy)
Method Detail |
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public Broker getBroker()
public String getName()
public boolean getCopyFieldState()
protected Map getStates()
public void save(Collection states)
OpenJPAStateManager
s as necessary.
public void release(boolean user)
user
- if true, user initiated, otherwise a side effect of
another savepoint's release/rollbackpublic Collection rollback(Collection previous)
previous
- previous savepoints set in the transaction
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