org.eclipse.dirigible.database.persistence.processors

Class AbstractPersistenceProcessor

java.lang.Object

org.eclipse.dirigible.database.persistence.processors.AbstractPersistenceProcessor

All Implemented Interfaces:

IPersistenceProcessor

Direct Known Subclasses:

PersistenceCreateIdentityProcessor, PersistenceCreateSequenceProcessor, PersistenceCreateTableProcessor, PersistenceDeleteProcessor, PersistenceDropSequenceProcessor, PersistenceDropTableProcessor, PersistenceExecuteProcessor, PersistenceInsertProcessor, PersistenceNextValueIdentityProcessor, PersistenceNextValueSequenceProcessor, PersistenceQueryProcessor, PersistenceUpdateProcessor

public abstract class AbstractPersistenceProcessor
extends Object
implements IPersistenceProcessor

The Abstract Persistence Processor.

Constructor Summary

Constructors

Modifier	Constructor and Description
	AbstractPersistenceProcessor() Instantiates a new abstract persistence processor.
protected	AbstractPersistenceProcessor(IEntityManagerInterceptor entityManagerInterceptor) Instantiates a new abstract persistence processor.

Method Summary

Modifier and Type	Method and Description
protected void	closePreparedStatement(PreparedStatement preparedStatement) Close prepared statement.
protected abstract String	generateScript(Connection connection, PersistenceTableModel tableModel) Generate script.
IEntityManagerInterceptor	getEntityManagerInterceptor() Gets the entity manager interceptor.
protected String	getPrimaryKey(PersistenceTableModel tableModel) Gets the primary key.
protected PersistenceTableColumnModel	getPrimaryKeyModel(PersistenceTableModel tableModel) Gets the primary key model.
protected Object	getValueFromPojo(Object pojo, PersistenceTableColumnModel columnModel) Gets the value from pojo.
protected PreparedStatement	openPreparedStatement(Connection connection, String sql) Open prepared statement.
void	setEntityManagerInterceptor(IEntityManagerInterceptor entityManagerInterceptor) Sets the entity manager interceptor.
protected void	setValue(PreparedStatement preparedStatement, int i, Object value) Sets the value.
protected void	setValue(PreparedStatement preparedStatement, int i, String dataType, Object value) Sets the value.
protected void	setValuePrimaryKey(PersistenceTableModel tableModel, Object id, PreparedStatement preparedStatement) Sets the value primary key.
protected void	setValuesFromPojo(PersistenceTableModel tableModel, Object pojo, PreparedStatement preparedStatement) Sets the values from pojo.
protected void	setValueToPojo(Object pojo, Object value, PersistenceTableColumnModel columnModel) Sets the value to pojo.
protected void	setValueToPojo(Object pojo, ResultSet resultSet, PersistenceTableColumnModel columnModel) Sets the value to pojo.
protected boolean	shouldSetColumnValue(PersistenceTableColumnModel columnModel) Should set column value.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractPersistenceProcessor

public AbstractPersistenceProcessor()

Instantiates a new abstract persistence processor.

AbstractPersistenceProcessor

protected AbstractPersistenceProcessor(IEntityManagerInterceptor entityManagerInterceptor)

Instantiates a new abstract persistence processor.

Parameters:

entityManagerInterceptor - the entity manager interceptor

Method Detail

generateScript

protected abstract String generateScript(Connection connection,
                                         PersistenceTableModel tableModel)

Generate script.

Parameters:

connection - the connection

tableModel - the table model

Returns:

the string

setValuesFromPojo

protected void setValuesFromPojo(PersistenceTableModel tableModel,
                                 Object pojo,
                                 PreparedStatement preparedStatement)
                          throws SQLException,
                                 NoSuchFieldException,
                                 IllegalAccessException

Sets the values from pojo.

Parameters:

tableModel - the table model

pojo - the pojo

preparedStatement - the prepared statement

Throws:

SQLException - the SQL exception

NoSuchFieldException - the no such field exception

IllegalAccessException - the illegal access exception

shouldSetColumnValue

protected boolean shouldSetColumnValue(PersistenceTableColumnModel columnModel)

Should set column value.

Parameters:

columnModel - the column model

Returns:

true, if successful

setValuePrimaryKey

protected void setValuePrimaryKey(PersistenceTableModel tableModel,
                                  Object id,
                                  PreparedStatement preparedStatement)
                           throws SQLException,
                                  NoSuchFieldException,
                                  IllegalAccessException

Sets the value primary key.

Parameters:

tableModel - the table model

id - the id

preparedStatement - the prepared statement

Throws:

SQLException - the SQL exception

NoSuchFieldException - the no such field exception

IllegalAccessException - the illegal access exception

setValue

protected void setValue(PreparedStatement preparedStatement,
                        int i,
                        Object value)
                 throws SQLException

Sets the value.

Parameters:

preparedStatement - the prepared statement

i - the i

value - the value

Throws:

SQLException - the SQL exception

setValue

protected void setValue(PreparedStatement preparedStatement,
                        int i,
                        String dataType,
                        Object value)
                 throws SQLException

Sets the value.

Parameters:

preparedStatement - the prepared statement

i - the i

dataType - the data type

value - the value

Throws:

SQLException - the SQL exception

setValueToPojo

protected void setValueToPojo(Object pojo,
                              ResultSet resultSet,
                              PersistenceTableColumnModel columnModel)
                       throws NoSuchFieldException,
                              SQLException,
                              IllegalAccessException,
                              IOException

Sets the value to pojo.

Parameters:

pojo - the pojo

resultSet - the result set

columnModel - the column model

Throws:

NoSuchFieldException - the no such field exception

SQLException - the SQL exception

IllegalAccessException - the illegal access exception

IOException

setValueToPojo

protected void setValueToPojo(Object pojo,
                              Object value,
                              PersistenceTableColumnModel columnModel)
                       throws NoSuchFieldException,
                              SQLException,
                              IllegalAccessException,
                              IOException

Sets the value to pojo.

Parameters:

pojo - the pojo

value - the value

columnModel - the column model

Throws:

NoSuchFieldException - the no such field exception

SQLException - the SQL exception

IllegalAccessException - the illegal access exception

IOException

getValueFromPojo

protected Object getValueFromPojo(Object pojo,
                                  PersistenceTableColumnModel columnModel)
                           throws NoSuchFieldException,
                                  SQLException,
                                  IllegalAccessException

Gets the value from pojo.

Parameters:

pojo - the pojo

columnModel - the column model

Returns:

the value from pojo

Throws:

NoSuchFieldException - the no such field exception

SQLException - the SQL exception

IllegalAccessException - the illegal access exception

openPreparedStatement

protected PreparedStatement openPreparedStatement(Connection connection,
                                                  String sql)
                                           throws SQLException

Open prepared statement.

Parameters:

connection - the connection

sql - the sql

Returns:

the prepared statement

Throws:

SQLException - the SQL exception

closePreparedStatement

protected void closePreparedStatement(PreparedStatement preparedStatement)

Close prepared statement.

Parameters:

preparedStatement - the prepared statement

getPrimaryKey

protected String getPrimaryKey(PersistenceTableModel tableModel)

Gets the primary key.

Parameters:

tableModel - the table model

Returns:

the primary key

getPrimaryKeyModel

protected PersistenceTableColumnModel getPrimaryKeyModel(PersistenceTableModel tableModel)

Gets the primary key model.

Parameters:

tableModel - the table model

Returns:

the primary key model

getEntityManagerInterceptor

public IEntityManagerInterceptor getEntityManagerInterceptor()

Gets the entity manager interceptor.

Returns:

the entity manager interceptor

setEntityManagerInterceptor

public void setEntityManagerInterceptor(IEntityManagerInterceptor entityManagerInterceptor)

Sets the entity manager interceptor.

Parameters:

entityManagerInterceptor - the new entity manager interceptor