org.beigesoft.jdbc.service

Class SrvDatabase

java.lang.Object

org.beigesoft.orm.service.ASrvDatabase<ResultSet>

org.beigesoft.jdbc.service.SrvDatabase

All Implemented Interfaces:

org.beigesoft.orm.service.ISrvDatabase<ResultSet>

public class SrvDatabase
extends org.beigesoft.orm.service.ASrvDatabase<ResultSet>

Implementation of database service with JDBC.

Author:

Yury Demidenko

Field Summary

Fields inherited from interface org.beigesoft.orm.service.ISrvDatabase

BAD_PARAMS, DIRTY_READ, ERROR_INSERT_UPDATE, KEY_ID_DATABASE, SQL_EXEC_ERROR, TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

Constructor Summary

Constructors

Constructor and Description
SrvDatabase()

Method Summary

Methods

Modifier and Type	Method and Description
void	beginTransaction() Start new transaction.
void	commitTransaction() Commit transaction.
void	createSavepoint(String pSavepointName) Create savepoint.
int	executeDelete(String pTable, String pWhere) Execute SQL DELETE that returns affected rows.
long	executeInsert(String pTable, org.beigesoft.orm.model.ColumnsValues pColumnsVals) Execute SQL INSERT that returns affected rows.
void	executeQuery(String pQuery) Execute any SQL query that returns no data.
int	executeUpdate(String pTable, org.beigesoft.orm.model.ColumnsValues pColumnsVals, String pWhere) Execute SQL UPDATE that returns affected rows.
Connection	getCurrentConnection() Getter for current connection per thread.
DataSource	getDataSource() Geter for dataSource.
org.beigesoft.orm.service.HlpInsertUpdate	getHlpInsertUpdate() Geter for hlpInsertUpdate.
boolean	getIsAutocommit() Get if an transaction is started.
Connection	getOrEstablishConnection() Getor establish connection per thread.
Map<String,Savepoint>	getSavepointsMap() Geter for savepointsMap.
ThreadLocal<Connection>	getThreadConnection() Geter for threadConnection.
int	getTransactionIsolation() Get transaction isolation level.
void	releaseResources() Release resources if they is not null.
void	releaseSavepoint(String pSavepointName) Release savepoint.
org.beigesoft.orm.model.IRecordSet<ResultSet>	retrieveRecords(String pSelect) Retrieve records from DB.
void	rollBackTransaction() Rollback transaction.
void	rollBackTransaction(String pSavepointName) Rollback transaction to savepoint.
void	setDataSource(DataSource pDataSource) Setter for dataSource.
void	setHlpInsertUpdate(org.beigesoft.orm.service.HlpInsertUpdate pHlpInsertUpdate) Setter for hlpInsertUpdate.
void	setIsAutocommit(boolean pIsAutocommit) Set RDBMS autocommit mode.
void	setTransactionIsolation(int pLevel) Set transaction isolation level.

Methods inherited from class org.beigesoft.orm.service.ASrvDatabase

evalDoubleResult, evalDoubleResults, evalFloatResult, evalIntegerResult, evalLongResult, getIdDatabase, getLogger, getSrvRecordRetriever, getVersionDatabase, setLogger, setSrvRecordRetriever

Methods inherited from class java.lang.Object

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

Constructor Detail

SrvDatabase

public SrvDatabase()

Method Detail

getIsAutocommit

public final boolean getIsAutocommit()
                              throws Exception

Get if an transaction is started.

Parameters:

pIsAutocommit - is autocommit

Throws:

Exception - - an exception

setIsAutocommit

public final void setIsAutocommit(boolean pIsAutocommit)
                           throws Exception

Set RDBMS autocommit mode.

Parameters:

pIsAutocommit - if autocommit

Throws:

Exception - - an exception

setTransactionIsolation

public final void setTransactionIsolation(int pLevel)
                                   throws Exception

Set transaction isolation level.

Parameters:

pLevel - according ASrvDatabase

Throws:

Exception - - an exception

getTransactionIsolation

public final int getTransactionIsolation()
                                  throws Exception

Get transaction isolation level. You must setTransactionIsolation before invoke it cause a RDBMS may has any level by default.

Returns:

pLevel according ASrvDatabase

Throws:

Exception - - an exception

createSavepoint

public final void createSavepoint(String pSavepointName)
                           throws Exception

Create savepoint.

Parameters:

pSavepointName - savepoint name

Throws:

Exception - - an exception

releaseSavepoint

public final void releaseSavepoint(String pSavepointName)
                            throws Exception

Release savepoint.

Parameters:

pSavepointName - savepoint name

Throws:

Exception - - an exception

rollBackTransaction

public final void rollBackTransaction(String pSavepointName)
                               throws Exception

Rollback transaction to savepoint.

Parameters:

pSavepointName - savepoint name

Throws:

Exception - - an exception

beginTransaction

public final void beginTransaction()
                            throws Exception

Start new transaction.

Throws:

Exception - - an exception

commitTransaction

public final void commitTransaction()
                             throws Exception

Commit transaction.

Throws:

Exception - - an exception

rollBackTransaction

public final void rollBackTransaction()
                               throws Exception

Rollback transaction.

Throws:

Exception - - an exception

releaseResources

public final void releaseResources()
                            throws Exception

Release resources if they is not null.

Throws:

Exception - - an exception

retrieveRecords

public final org.beigesoft.orm.model.IRecordSet<ResultSet> retrieveRecords(String pSelect)
                                                                    throws Exception

Retrieve records from DB.

Parameters:

pSelect - query SELECT

Returns:

IRecordSet record set

Throws:

Exception - - an exception

executeQuery

public final void executeQuery(String pQuery)
                        throws Exception

Execute any SQL query that returns no data. E.g. PRAGMA, etc.

Parameters:

pQuery - query

Throws:

Exception - - an exception

executeUpdate

public final int executeUpdate(String pTable,
                org.beigesoft.orm.model.ColumnsValues pColumnsVals,
                String pWhere)
                        throws Exception

Execute SQL UPDATE that returns affected rows. It is to adapt Android insert/update/delete interface.

Parameters:

pTable - table name

pColumnsVals - type-safe map column name - column value

pWhere - where conditions e.g. "itsId=2"

Returns:

row count affected

Throws:

Exception - - an exception

executeInsert

public final long executeInsert(String pTable,
                 org.beigesoft.orm.model.ColumnsValues pColumnsVals)
                         throws Exception

Execute SQL INSERT that returns affected rows. It is to adapt Android insert/update/delete interface.

Parameters:

pTable - table name

pColumnsVals - type-safe map column name - column value

Returns:

row count affected

Throws:

Exception - - an exception

executeDelete

public final int executeDelete(String pTable,
                String pWhere)
                        throws Exception

Execute SQL DELETE that returns affected rows. It is to adapt Android insert/update/delete interface.

Parameters:

pTable - table name

pWhere - where conditions e.g. "itsId=2" or NULL -delete all

Returns:

row count affected

Throws:

Exception - - an exception

getOrEstablishConnection

public final Connection getOrEstablishConnection()
                                          throws Exception

Getor establish connection per thread.

Returns:

DataSource

Throws:

Exception - - an exception

getCurrentConnection

public final Connection getCurrentConnection()
                                      throws Exception

Getter for current connection per thread.

Returns:

DataSource

Throws:

Exception - - an exception

getThreadConnection

public final ThreadLocal<Connection> getThreadConnection()

Geter for threadConnection.

Returns:

final ThreadLocal

getDataSource

public final DataSource getDataSource()

Geter for dataSource.

Returns:

DataSource

setDataSource

public final void setDataSource(DataSource pDataSource)

Setter for dataSource.

Parameters:

pDataSource - reference

getHlpInsertUpdate

public final org.beigesoft.orm.service.HlpInsertUpdate getHlpInsertUpdate()

Geter for hlpInsertUpdate.

Returns:

HlpInsertUpdate

setHlpInsertUpdate

public final void setHlpInsertUpdate(org.beigesoft.orm.service.HlpInsertUpdate pHlpInsertUpdate)

Setter for hlpInsertUpdate.

Parameters:

pHlpInsertUpdate - reference

getSavepointsMap

public final Map<String,Savepoint> getSavepointsMap()

Geter for savepointsMap.

Returns:

Map