Module io.ebean.core

Package io.ebeaninternal.server.persist

Class DefaultPersister

java.lang.Object

io.ebeaninternal.server.persist.DefaultPersister

All Implemented Interfaces:

Persister

public final class DefaultPersister
extends Object
implements Persister

Persister implementation using DML.

This object uses DmlPersistExecute to perform the actual persist execution.

This object:

• Determines insert or update for saved beans
• Determines the concurrency mode
• Handles cascading of save and delete
• Handles the batching and queueing

Constructor Summary

Constructors

Constructor	Description
DefaultPersister(SpiEbeanServer server, Binder binder, BeanDescriptorManager descMgr)

Method Summary

Modifier and Type	Method	Description
void	addBatch(SpiSqlUpdate sqlUpdate, SpiTransaction transaction)	Add the statement to JDBC batch for later execution via executeBatch.
void	addToFlushQueue(SpiSqlUpdate update, SpiTransaction t, int pos)	Add to the flush queue in position 0, 1 or 2.
int	delete(EntityBean bean, Transaction t, boolean permanent)	Delete the bean with the explicit transaction.
int	delete(Class<?> beanType, Object id, Transaction transaction, boolean permanent)	Delete by Id.
int	deleteByIds(BeanDescriptor<?> descriptor, List<Object> idList, Transaction transaction, boolean permanent)	Delete multiple beans when escalated from a delete query.
int	deleteMany(Class<?> beanType, Collection<?> ids, Transaction transaction, boolean permanent)	Delete by a List of Id's.
int[]	executeBatch(SpiSqlUpdate sqlUpdate, SpiTransaction transaction)	Execute the associated batched statement.
int	executeCallable(CallableSql callSql, Transaction t)	Execute the CallableSql.
int	executeOrmUpdate(Update<?> update, Transaction t)	Execute the orm update.
void	executeOrQueue(SpiSqlUpdate update, SpiTransaction t, boolean queue, int queuePosition)	Execute or queue the update.
int	executeSqlUpdate(SqlUpdate updSql, Transaction t)	Execute the updateSql.
int	executeSqlUpdateNow(SpiSqlUpdate updSql, Transaction t)	Execute the SqlUpdate now regardless of transaction batch mode.
void	insert(EntityBean bean, InsertOptions insertOptions, Transaction t)	Insert this bean.
int	merge(BeanDescriptor<?> desc, EntityBean bean, MergeOptions options, SpiTransaction transaction)	Merge the bean.
void	save(EntityBean bean, Transaction t)	Insert or update the bean.
void	update(EntityBean entityBean, Transaction t)	Update the bean.
void	visitMetrics(MetricVisitor visitor)	Visit the metrics.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultPersister

public DefaultPersister(SpiEbeanServer server,
 Binder binder,
 BeanDescriptorManager descMgr)

Method Details

visitMetrics

public void visitMetrics(MetricVisitor visitor)

Description copied from interface: Persister

Visit the metrics.

Specified by:

visitMetrics in interface Persister

executeCallable

public int executeCallable(CallableSql callSql,
 Transaction t)

Execute the CallableSql.

Specified by:

executeCallable in interface Persister

executeOrmUpdate

public int executeOrmUpdate(Update<?> update,
 Transaction t)

Execute the orm update.

Specified by:

executeOrmUpdate in interface Persister

addBatch

public void addBatch(SpiSqlUpdate sqlUpdate,
 SpiTransaction transaction)

Description copied from interface: Persister

Add the statement to JDBC batch for later execution via executeBatch.

Specified by:

addBatch in interface Persister

executeBatch

public int[] executeBatch(SpiSqlUpdate sqlUpdate,
 SpiTransaction transaction)

Description copied from interface: Persister

Execute the associated batched statement.

Specified by:

executeBatch in interface Persister

executeOrQueue

public void executeOrQueue(SpiSqlUpdate update,
 SpiTransaction t,
 boolean queue,
 int queuePosition)

Description copied from interface: Persister

Execute or queue the update.

Specified by:

executeOrQueue in interface Persister

addToFlushQueue

public void addToFlushQueue(SpiSqlUpdate update,
 SpiTransaction t,
 int pos)

Add to the flush queue in position 0, 1 or 2.

Specified by:

addToFlushQueue in interface Persister

executeSqlUpdate

public int executeSqlUpdate(SqlUpdate updSql,
 Transaction t)

Execute the updateSql.

Specified by:

executeSqlUpdate in interface Persister

executeSqlUpdateNow

public int executeSqlUpdateNow(SpiSqlUpdate updSql,
 Transaction t)

Description copied from interface: Persister

Execute the SqlUpdate now regardless of transaction batch mode.

Specified by:

executeSqlUpdateNow in interface Persister

merge

public int merge(BeanDescriptor<?> desc,
 EntityBean bean,
 MergeOptions options,
 SpiTransaction transaction)

Description copied from interface: Persister

Merge the bean.

Specified by:

merge in interface Persister

update

public void update(EntityBean entityBean,
 Transaction t)

Update the bean.

Specified by:

update in interface Persister

save

public void save(EntityBean bean,
 Transaction t)

Insert or update the bean.

Specified by:

save in interface Persister

insert

public void insert(EntityBean bean,
 InsertOptions insertOptions,
 Transaction t)

Insert this bean.

Specified by:

insert in interface Persister

delete

public int delete(EntityBean bean,
 Transaction t,
 boolean permanent)

Delete the bean with the explicit transaction. Return false if the delete is executed without OCC and 0 rows were deleted.

Specified by:

delete in interface Persister

deleteMany

public int deleteMany(Class<?> beanType,
 Collection<?> ids,
 Transaction transaction,
 boolean permanent)

Delete by a List of Id's.

Specified by:

deleteMany in interface Persister

delete

public int delete(Class<?> beanType,
 Object id,
 Transaction transaction,
 boolean permanent)

Delete by Id.

Specified by:

delete in interface Persister

deleteByIds

public int deleteByIds(BeanDescriptor<?> descriptor,
 List<Object> idList,
 Transaction transaction,
 boolean permanent)

Description copied from interface: Persister

Delete multiple beans when escalated from a delete query.

Specified by:

deleteByIds in interface Persister