org.hibernate.engine.jdbc.batch.internal

Class AbstractBatchImpl

java.lang.Object

org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl

All Implemented Interfaces:

Batch

Direct Known Subclasses:

BatchingBatch, NonBatchingBatch

public abstract class AbstractBatchImpl
extends java.lang.Object
implements Batch

Convenience base class for implementers of the Batch interface.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractBatchImpl(BatchKey key, JdbcCoordinator jdbcCoordinator)

Method Summary

Modifier and Type	Method and Description
protected void	abortBatch()
void	addObserver(BatchObserver observer) Adds an observer to this batch.
protected void	clearBatch(java.sql.PreparedStatement statement)
protected abstract void	doExecuteBatch() Perform batch execution..
void	execute() Execute this batch.
java.sql.PreparedStatement	getBatchStatement(java.lang.String sql, boolean callable) Get a statement which is part of the batch, creating if necessary (and storing for next time).
protected JdbcCoordinator	getJdbcCoordinator()
BatchKey	getKey() Retrieves the object being used to key (uniquely identify) this batch.
protected java.util.LinkedHashMap<java.lang.String,java.sql.PreparedStatement>	getStatements() Access to the batch's map of statements (keyed by SQL statement string).
protected void	notifyObserversExplicitExecution() Convenience method to notify registered observers of an explicit execution of this batch.
protected void	notifyObserversImplicitExecution() Convenience method to notify registered observers of an implicit execution of this batch.
void	release() Used to indicate that the batch instance is no longer needed and that, therefore, it can release its resources.
protected void	releaseStatements()
protected SqlExceptionHelper	sqlExceptionHelper() Convenience access to the SQLException helper.
protected SqlStatementLogger	sqlStatementLogger() Convenience access to the SQL statement logger.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hibernate.engine.jdbc.batch.spi.Batch

addToBatch

Constructor Detail

AbstractBatchImpl

protected AbstractBatchImpl(BatchKey key,
                            JdbcCoordinator jdbcCoordinator)

Method Detail

getJdbcCoordinator

protected JdbcCoordinator getJdbcCoordinator()

doExecuteBatch

protected abstract void doExecuteBatch()

Perform batch execution..

This is called from the explicit execution, but may also be called from elsewhere depending on the exact implementation.

sqlExceptionHelper

protected SqlExceptionHelper sqlExceptionHelper()

Convenience access to the SQLException helper.

Returns:

The underlying SQLException helper.

sqlStatementLogger

protected SqlStatementLogger sqlStatementLogger()

Convenience access to the SQL statement logger.

Returns:

The underlying JDBC services.

abortBatch

protected void abortBatch()

getStatements

protected java.util.LinkedHashMap<java.lang.String,java.sql.PreparedStatement> getStatements()

Access to the batch's map of statements (keyed by SQL statement string).

Returns:

This batch's statements.

getKey

public final BatchKey getKey()

Description copied from interface: Batch

Retrieves the object being used to key (uniquely identify) this batch.

Specified by:

getKey in interface Batch

Returns:

The batch key.

addObserver

public void addObserver(BatchObserver observer)

Description copied from interface: Batch

Adds an observer to this batch.

Specified by:

addObserver in interface Batch

Parameters:

observer - The batch observer.

getBatchStatement

public java.sql.PreparedStatement getBatchStatement(java.lang.String sql,
                                                    boolean callable)

Description copied from interface: Batch

Get a statement which is part of the batch, creating if necessary (and storing for next time).

Specified by:

getBatchStatement in interface Batch

Parameters:

sql - The SQL statement.

callable - Is the SQL statement callable?

Returns:

The prepared statement instance, representing the SQL statement.

execute

public final void execute()

Description copied from interface: Batch

Execute this batch.

Specified by:

execute in interface Batch

releaseStatements

protected void releaseStatements()

clearBatch

protected void clearBatch(java.sql.PreparedStatement statement)

notifyObserversExplicitExecution

protected final void notifyObserversExplicitExecution()

Convenience method to notify registered observers of an explicit execution of this batch.

notifyObserversImplicitExecution

protected final void notifyObserversImplicitExecution()

Convenience method to notify registered observers of an implicit execution of this batch.

release

public void release()

Description copied from interface: Batch

Used to indicate that the batch instance is no longer needed and that, therefore, it can release its resources.

Specified by:

release in interface Batch