org.ddbstoolkit.toolkit.jdbc

Class JDBCEntityManager

java.lang.Object

org.ddbstoolkit.toolkit.jdbc.JDBCEntityManager

All Implemented Interfaces:

DistributableEntityManager, UpdatableEntityManager

Direct Known Subclasses:

JDBCPoolManager

public abstract class JDBCEntityManager
extends Object
implements DistributableEntityManager

JDBC Entity manager

Version:

1.0 Class creation

Author:

Cyril Grandjean

Field Summary

Fields

Modifier and Type	Field and Description
protected DDBSEntityManager<DDBSEntity<DDBSEntityProperty>>	ddbsEntityManager DDBS Entity manager
protected JDBCConditionConverter	jdbcConditionConverter JDBC Condition converter
protected JDBCConnector	jdbcConnector JDBC connector
protected JDBCPreparedStatementManager	jdbcPreparedStatementManager JDBC Prepared Statement Manager

Constructor Summary

Constructors

Constructor and Description
JDBCEntityManager(JDBCConnector jdbcConnector) JDBC Entity manager with a single connection

Method Summary

Methods

Modifier and Type	Method and Description
boolean	add(IEntity objectToAdd)
void	close()
void	commit(DDBSTransaction transaction)
protected <T extends IEntity> List<T>	conversionResultSet(ResultSet results, T myObject)
boolean	createEntity(IEntity objectToCreate)
boolean	delete(IEntity objectToDelete)
DDBSTransaction	executeTransaction(DDBSTransaction transaction)
protected String	getDeleteSQLString(DDBSEntity<DDBSEntityProperty> ddbsEntity) Create Delete SQL Query
protected String	getInsertSQLString(DDBSEntity<DDBSEntityProperty> ddbsEntity) Create Insert SQL Query
protected String	getUpdateSQLString(DDBSEntity<DDBSEntityProperty> ddbsEntity) Create Update SQL Query
boolean	isOpen()
<T extends IEntity> List<T>	listAll(T object, Conditions conditions, OrderBy orderBy)
<T extends IEntity> List<T>	listAllWithQueryString(T object, String conditionQueryString, OrderBy orderBy)
<T extends IEntity> T	loadArray(T objectToLoad, String field, OrderBy orderBy)
void	open()
<T extends IEntity> T	read(T object)
<T extends IEntity> T	readLastElement(T object)
void	rollback(DDBSTransaction transaction)
void	setAutoCommit(boolean isAutoCommit)
boolean	update(IEntity objectToUpdate)

Methods inherited from class java.lang.Object

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

Field Detail

jdbcConnector

protected JDBCConnector jdbcConnector

JDBC connector

jdbcPreparedStatementManager

protected JDBCPreparedStatementManager jdbcPreparedStatementManager

JDBC Prepared Statement Manager

ddbsEntityManager

protected DDBSEntityManager<DDBSEntity<DDBSEntityProperty>> ddbsEntityManager

DDBS Entity manager

jdbcConditionConverter

protected JDBCConditionConverter jdbcConditionConverter

JDBC Condition converter

Constructor Detail

JDBCEntityManager

public JDBCEntityManager(JDBCConnector jdbcConnector)

JDBC Entity manager with a single connection

Parameters:

jdbcConnector - JDBC Connector

Method Detail

isOpen

public boolean isOpen()
               throws DDBSToolkitException

Specified by:

isOpen in interface DistributableEntityManager

Throws:

DDBSToolkitException

open

public void open()
          throws DDBSToolkitException

Specified by:

open in interface DistributableEntityManager

Throws:

DDBSToolkitException

close

public void close()
           throws DDBSToolkitException

Specified by:

close in interface DistributableEntityManager

Throws:

DDBSToolkitException

setAutoCommit

public void setAutoCommit(boolean isAutoCommit)
                   throws DDBSToolkitException

Specified by:

setAutoCommit in interface DistributableEntityManager

Throws:

DDBSToolkitException

commit

public void commit(DDBSTransaction transaction)
            throws DDBSToolkitException

Specified by:

commit in interface DistributableEntityManager

Throws:

DDBSToolkitException

rollback

public void rollback(DDBSTransaction transaction)
              throws DDBSToolkitException

Specified by:

rollback in interface DistributableEntityManager

Throws:

DDBSToolkitException

executeTransaction

public DDBSTransaction executeTransaction(DDBSTransaction transaction)
                                   throws DDBSToolkitException

Specified by:

executeTransaction in interface DistributableEntityManager

Throws:

DDBSToolkitException

listAll

public <T extends IEntity> List<T> listAll(T object,
                                  Conditions conditions,
                                  OrderBy orderBy)
                                throws DDBSToolkitException

Specified by:

listAll in interface DistributableEntityManager

Throws:

DDBSToolkitException

listAllWithQueryString

public <T extends IEntity> List<T> listAllWithQueryString(T object,
                                                 String conditionQueryString,
                                                 OrderBy orderBy)
                                               throws DDBSToolkitException

Specified by:

listAllWithQueryString in interface DistributableEntityManager

Throws:

DDBSToolkitException

read

public <T extends IEntity> T read(T object)
                       throws DDBSToolkitException

Specified by:

read in interface DistributableEntityManager

Throws:

DDBSToolkitException

readLastElement

public <T extends IEntity> T readLastElement(T object)
                                  throws DDBSToolkitException

Specified by:

readLastElement in interface DistributableEntityManager

Throws:

DDBSToolkitException

getInsertSQLString

protected String getInsertSQLString(DDBSEntity<DDBSEntityProperty> ddbsEntity)

Create Insert SQL Query

Parameters:

ddbsEntity - DDBSEntity

Returns:

INSERT SQL Query

add

public boolean add(IEntity objectToAdd)
            throws DDBSToolkitException

Specified by:

add in interface UpdatableEntityManager

Throws:

DDBSToolkitException

getUpdateSQLString

protected String getUpdateSQLString(DDBSEntity<DDBSEntityProperty> ddbsEntity)

Create Update SQL Query

Parameters:

ddbsEntity - DDBSEntity

Returns:

UPDATE SQL Query

update

public boolean update(IEntity objectToUpdate)
               throws DDBSToolkitException

Specified by:

update in interface UpdatableEntityManager

Throws:

DDBSToolkitException

getDeleteSQLString

protected String getDeleteSQLString(DDBSEntity<DDBSEntityProperty> ddbsEntity)

Create Delete SQL Query

Parameters:

ddbsEntity - DDBSEntity

Returns:

DELETE SQL Query

delete

public boolean delete(IEntity objectToDelete)
               throws DDBSToolkitException

Specified by:

delete in interface UpdatableEntityManager

Throws:

DDBSToolkitException

loadArray

public <T extends IEntity> T loadArray(T objectToLoad,
                              String field,
                              OrderBy orderBy)
                            throws DDBSToolkitException

Specified by:

loadArray in interface DistributableEntityManager

Throws:

DDBSToolkitException

createEntity

public boolean createEntity(IEntity objectToCreate)
                     throws DDBSToolkitException

Specified by:

createEntity in interface UpdatableEntityManager

Throws:

DDBSToolkitException

conversionResultSet

protected <T extends IEntity> List<T> conversionResultSet(ResultSet results,
                                              T myObject)
                                               throws DDBSToolkitException

Throws:

DDBSToolkitException