org.apache.openjpa.jdbc.kernel
Class ConstraintUpdateManager

java.lang.Object
  org.apache.openjpa.jdbc.kernel.AbstractUpdateManager
      org.apache.openjpa.jdbc.kernel.ConstraintUpdateManager

All Implemented Interfaces:

UpdateManager, Configurable

public class ConstraintUpdateManager
extends AbstractUpdateManager

Standard update manager, capable of foreign key constraint evaluation.

Since:

1.0.0

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.openjpa.jdbc.kernel.AbstractUpdateManager

AbstractUpdateManager.CustomMapping

Field Summary

Fields inherited from class org.apache.openjpa.jdbc.kernel.AbstractUpdateManager

conf, dict

Constructor Summary

ConstraintUpdateManager()

Method Summary

protected void	flush(Collection rows, PreparedStatementManager psMgr) Flush the given collection of secondary rows.
protected Collection	flush(RowManager rowMgr, PreparedStatementManager psMgr, Collection exceps) Flush all rows of the given row manager.
protected void	flushGraph(Graph graph, PreparedStatementManager psMgr, boolean autoAssign) Flush the given graph of rows in the proper order.
protected DepthFirstAnalysis	newDepthFirstAnalysis(Graph graph, boolean autoAssign) Create a new DepthFirstAnalysis suitable for the given graph and auto-assign settings.
protected PreparedStatementManager	newPreparedStatementManager(JDBCStore store, Connection conn) Return a new PreparedStatementManager.
protected RowManager	newRowManager() Return a new RowManager.
boolean	orderDirty() Whether the store context should maintain the order in which instances are dirtied.

Methods inherited from class org.apache.openjpa.jdbc.kernel.AbstractUpdateManager

addException, endConfiguration, flush, populateRowManager, setConfiguration, startConfiguration

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConstraintUpdateManager

public ConstraintUpdateManager()

Method Detail

orderDirty

public boolean orderDirty()

Description copied from interface: UpdateManager

Whether the store context should maintain the order in which instances are dirtied.

newPreparedStatementManager

protected PreparedStatementManager newPreparedStatementManager(JDBCStore store,
                                                               Connection conn)

Description copied from class: AbstractUpdateManager

Return a new PreparedStatementManager.

Specified by:

newPreparedStatementManager in class AbstractUpdateManager

newRowManager

protected RowManager newRowManager()

Description copied from class: AbstractUpdateManager

Return a new RowManager.

Specified by:

newRowManager in class AbstractUpdateManager

flush

protected Collection flush(RowManager rowMgr,
                           PreparedStatementManager psMgr,
                           Collection exceps)

Description copied from class: AbstractUpdateManager

Flush all rows of the given row manager. Add exceptions to exceps (which may start as null) using AbstractUpdateManager.addException(java.util.Collection, java.lang.Exception). Return exceps.

Specified by:

flush in class AbstractUpdateManager

flushGraph

protected void flushGraph(Graph graph,
                          PreparedStatementManager psMgr,
                          boolean autoAssign)
                   throws SQLException

Flush the given graph of rows in the proper order.

Parameters:

graph - The graph of statements to be walked

psMgr - The prepared statement manager to use to issue the statements

autoAssign - Whether any of the rows in the graph have any auto-assign constraints

Throws:

SQLException

newDepthFirstAnalysis

protected DepthFirstAnalysis newDepthFirstAnalysis(Graph graph,
                                                   boolean autoAssign)

Create a new DepthFirstAnalysis suitable for the given graph and auto-assign settings.

flush

protected void flush(Collection rows,
                     PreparedStatementManager psMgr)

Flush the given collection of secondary rows.