org.apache.ojb.broker.platforms
Class PlatformDb2Impl

java.lang.Object
  org.apache.ojb.broker.platforms.PlatformDefaultImpl
      org.apache.ojb.broker.platforms.PlatformDb2Impl

All Implemented Interfaces:

JoinSyntaxTypes, Platform

public class PlatformDb2Impl

extends PlatformDefaultImpl

This class extends PlatformDefaultImpl and defines specific behavior for the DB2 platform.

Version:

$Id: PlatformDb2Impl.java,v 1.8 2003/12/19 18:01:10 thma Exp $

Author:

Thomas Mahler

Field Summary

Fields inherited from class org.apache.ojb.broker.platforms.PlatformDefaultImpl

log, m_batchUpdatesChecked, m_supportsBatchUpdates

Fields inherited from interface org.apache.ojb.broker.accesslayer.JoinSyntaxTypes

ORACLE_JOIN_SYNTAX, SQL92_JOIN_SYNTAX, SQL92_NOPAREN_JOIN_SYNTAX, SYBASE_JOIN_SYNTAX

Constructor Summary

PlatformDb2Impl()

Method Summary

java.lang.String	createSequenceQuery(java.lang.String sequenceName) Override this method to enable database based sequence generation
java.lang.String	dropSequenceQuery(java.lang.String sequenceName) Override this method to enable database based sequence generation
java.lang.String	getLastInsertIdentityQuery(java.lang.String tableName) If database supports native key generation via identity column, this method should return the sql-query to obtain the last generated id.
java.lang.String	nextSequenceQuery(java.lang.String sequenceName) Override this method to enable database based sequence generation
void	setObjectForStatement(java.sql.PreparedStatement ps, int index, java.lang.Object value, int sqlType) Patch provided by Avril Kotzen (hi001@webmail.co.za) DB2 handles TINYINT (for mapping a byte).

Methods inherited from class org.apache.ojb.broker.platforms.PlatformDefaultImpl

addBatch, addPagingSql, afterStatementClose, afterStatementCreate, beforeBatch, beforeStatementClose, bindPagingParameters, bindPagingParametersFirst, changeAutoCommitState, checkForBatchSupport, concatenate, executeBatch, getConcatenationCharacter, getEscapeClause, getJoinSyntaxType, initializeJdbcConnection, prepareNextValProcedureStatement, setNullForStatement, supportsBatchOperations, supportsPaging, useCountForResultsetSize

Methods inherited from class java.lang.Object

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

Constructor Detail

PlatformDb2Impl

public PlatformDb2Impl()

Method Detail

setObjectForStatement

public void setObjectForStatement(java.sql.PreparedStatement ps,
                                  int index,
                                  java.lang.Object value,
                                  int sqlType)
                           throws java.sql.SQLException

Patch provided by Avril Kotzen (hi001@webmail.co.za) DB2 handles TINYINT (for mapping a byte).

Specified by:

setObjectForStatement in interface Platform

Overrides:

setObjectForStatement in class PlatformDefaultImpl

Throws:

java.sql.SQLException

createSequenceQuery

public java.lang.String createSequenceQuery(java.lang.String sequenceName)

Description copied from class: PlatformDefaultImpl

Override this method to enable database based sequence generation

Specified by:

createSequenceQuery in interface Platform

Overrides:

createSequenceQuery in class PlatformDefaultImpl

nextSequenceQuery

public java.lang.String nextSequenceQuery(java.lang.String sequenceName)

Description copied from class: PlatformDefaultImpl

Override this method to enable database based sequence generation

Specified by:

nextSequenceQuery in interface Platform

Overrides:

nextSequenceQuery in class PlatformDefaultImpl

dropSequenceQuery

public java.lang.String dropSequenceQuery(java.lang.String sequenceName)

Description copied from class: PlatformDefaultImpl

Override this method to enable database based sequence generation

Specified by:

dropSequenceQuery in interface Platform

Overrides:

dropSequenceQuery in class PlatformDefaultImpl

getLastInsertIdentityQuery

public java.lang.String getLastInsertIdentityQuery(java.lang.String tableName)

Description copied from interface: Platform

If database supports native key generation via identity column, this method should return the sql-query to obtain the last generated id.

Specified by:

getLastInsertIdentityQuery in interface Platform

Overrides:

getLastInsertIdentityQuery in class PlatformDefaultImpl