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java.lang.Objectorg.apache.openjpa.jdbc.kernel.AbstractJDBCSavepointManager
public abstract class AbstractJDBCSavepointManager
Abstract SavepointManager
implementation that
delegates to the subclass for savepoint operations on the active
Connection
. This implementation issues a flush and relies
on the driver/db to restore back to the flushed state.
Nested Class Summary | |
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protected class |
AbstractJDBCSavepointManager.ConnectionSavepoint
A savepoint which provides access to the current transactional connection. |
Constructor Summary | |
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AbstractJDBCSavepointManager()
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Method Summary | |
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void |
endConfiguration()
|
boolean |
getRestoreFieldState()
Return whether to retain in-memory copies of field values for restore on rollback. |
OpenJPASavepoint |
newSavepoint(String name,
Broker broker)
|
protected abstract void |
rollbackDataStore(AbstractJDBCSavepointManager.ConnectionSavepoint savepoint)
Rollback the datastore savepoint. |
void |
setConfiguration(org.apache.openjpa.lib.conf.Configuration conf)
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protected abstract void |
setDataStore(AbstractJDBCSavepointManager.ConnectionSavepoint savepoint)
Set the datastore savepoint. |
void |
setRestoreFieldState(boolean restore)
Set whether to retain in-memory copies of field values for restore on rollback. |
void |
startConfiguration()
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boolean |
supportsIncrementalFlush()
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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 AbstractJDBCSavepointManager()
Method Detail |
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public void startConfiguration()
startConfiguration
in interface org.apache.openjpa.lib.conf.Configurable
public void setConfiguration(org.apache.openjpa.lib.conf.Configuration conf)
setConfiguration
in interface org.apache.openjpa.lib.conf.Configurable
public void endConfiguration()
endConfiguration
in interface org.apache.openjpa.lib.conf.Configurable
public boolean getRestoreFieldState()
public void setRestoreFieldState(boolean restore)
OpenJPAConfiguration.getRestoreState()
.
public OpenJPASavepoint newSavepoint(String name, Broker broker)
newSavepoint
in interface SavepointManager
public boolean supportsIncrementalFlush()
supportsIncrementalFlush
in interface SavepointManager
protected abstract void rollbackDataStore(AbstractJDBCSavepointManager.ConnectionSavepoint savepoint)
protected abstract void setDataStore(AbstractJDBCSavepointManager.ConnectionSavepoint savepoint)
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