Package com.sun.jdo.spi.persistence.support.sqlstore.database.oracle

Class OracleSpecialDBOperation

java.lang.Object

com.sun.jdo.spi.persistence.support.sqlstore.database.BaseSpecialDBOperation

com.sun.jdo.spi.persistence.support.sqlstore.database.oracle.OracleSpecialDBOperation

All Implemented Interfaces:

SpecialDBOperation

public class OracleSpecialDBOperation
extends BaseSpecialDBOperation

OracleSpecialDBOperation is derived class for Oracle specific operation.

Author:

Shing Wai Chan, Mitesh Meswani

Constructor Summary

Constructors

Constructor	Description
OracleSpecialDBOperation()

Method Summary

Modifier and Type	Method	Description
void	bindFixedCharColumn(PreparedStatement stmt, int index, String strVal, int length)	Implements special handling of char columns on Oracle.
void	defineColumnTypeForResult(PreparedStatement ps, List columns)	Defines Column type for result for specified ps.
void	initialize(DatabaseMetaData metaData, String identifier)	Initializes driver specific behavior classes by determining the characteristics of the jdbc driver used with this DataSource.

Methods inherited from class java.lang.Object

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

Constructor Detail

OracleSpecialDBOperation

public OracleSpecialDBOperation()

Method Detail

initialize

public void initialize(DatabaseMetaData metaData,
                       String identifier)
                throws SQLException

Initializes driver specific behavior classes by determining the characteristics of the jdbc driver used with this DataSource.

Specified by:

initialize in interface SpecialDBOperation

Overrides:

initialize in class BaseSpecialDBOperation

Parameters:

metaData - DatbaseMetaData of the database for which an instance implementing this interface is ingratiated.

identifier - Identifier of object used to obtain databaseMetaData. This can be null in non managed environment.

Throws:

SQLException

defineColumnTypeForResult

public void defineColumnTypeForResult(PreparedStatement ps,
                                      List columns)
                               throws SQLException

Defines Column type for result for specified ps.

Specified by:

defineColumnTypeForResult in interface SpecialDBOperation

Overrides:

defineColumnTypeForResult in class BaseSpecialDBOperation

Parameters:

ps - java.sql.PreparedStatement

columns - List of ColumnElement corresponding to select clause

Throws:

SQLException

bindFixedCharColumn

public void bindFixedCharColumn(PreparedStatement stmt,
                                int index,
                                String strVal,
                                int length)
                         throws SQLException

Implements special handling of char columns on Oracle.

Specified by:

bindFixedCharColumn in interface SpecialDBOperation

Overrides:

bindFixedCharColumn in class BaseSpecialDBOperation

Parameters:

stmt - java.sql.PreparedStatement

index - Index of paramater marker in ps.

strVal - value that needs to bound.

length - length of the column to which strVal is bound.

Throws:

SQLException