org.apache.torque.engine.platform
Class PlatformOracleImpl

java.lang.Object
  org.apache.torque.engine.platform.PlatformDefaultImpl
      org.apache.torque.engine.platform.PlatformOracleImpl

All Implemented Interfaces:

Platform

public class PlatformOracleImpl
extends PlatformDefaultImpl

Oracle Platform implementation.

Version:

$Id: PlatformOracleImpl.java,v 1.1.6.1 2008-04-18 17:04:37 jkeller Exp $

Author:

Martin Poeschl

Field Summary

Fields inherited from interface org.apache.torque.engine.platform.Platform

IDENTITY, SEQUENCE

Constructor Summary

PlatformOracleImpl()
Default constructor.

Method Summary

String	getAutoIncrement()
int	getMaxColumnNameLength() Returns the max column length supported by the db.
String	getNativeIdMethod() Returns the native IdMethod (sequence|identity)
List<String>	getPrimaryKeys(DatabaseMetaData dbMeta, String dbSchema, String tableName) Retrieves a list of the columns composing the primary key for a given table.
String	getSchemaName(String artifactId) Given an artifact id, return a string a schema name based on the artifact id that is allowed by the db vendor
Long	getSequenceNextVal(Connection con, String schema, String sequenceName)
List<String>	getTableNames(DatabaseMetaData dbMeta, String databaseSchema) Get all the table names in the current database that are not system tables.
String	getViewDefinition(Connection con, String schema, String viewName)
boolean	isSpecialDefault(String defaultValue)

Methods inherited from class org.apache.torque.engine.platform.PlatformDefaultImpl

createNotNullBeforeAutoincrement, filterInvalidDefaultValues, getDomainForSchemaType, getNullString, getSequenceNames, getServerUrl, getTableNames, hasScale, hasSize, setSchemaDomainMapping

Methods inherited from class java.lang.Object

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

Constructor Detail

PlatformOracleImpl

public PlatformOracleImpl()

Default constructor.

Method Detail

getSchemaName

public String getSchemaName(String artifactId)

Description copied from interface: Platform

Given an artifact id, return a string a schema name based on the artifact id that is allowed by the db vendor

Specified by:

getSchemaName in interface Platform

Overrides:

getSchemaName in class PlatformDefaultImpl

getMaxColumnNameLength

public int getMaxColumnNameLength()

Description copied from interface: Platform

Returns the max column length supported by the db.

Specified by:

getMaxColumnNameLength in interface Platform

Overrides:

getMaxColumnNameLength in class PlatformDefaultImpl

Returns:

the max column length

See Also:

Platform.getMaxColumnNameLength()

getNativeIdMethod

public String getNativeIdMethod()

Description copied from interface: Platform

Returns the native IdMethod (sequence|identity)

Specified by:

getNativeIdMethod in interface Platform

Overrides:

getNativeIdMethod in class PlatformDefaultImpl

Returns:

the native IdMethod

See Also:

Platform.getNativeIdMethod()

getAutoIncrement

public String getAutoIncrement()

Specified by:

getAutoIncrement in interface Platform

Overrides:

getAutoIncrement in class PlatformDefaultImpl

Returns:

The RDBMS-specific SQL fragment for autoincrement.

See Also:

Platform.getAutoIncrement()

getPrimaryKeys

public List<String> getPrimaryKeys(DatabaseMetaData dbMeta,
                                   String dbSchema,
                                   String tableName)
                            throws SQLException

Description copied from class: PlatformDefaultImpl

Retrieves a list of the columns composing the primary key for a given table.

Specified by:

getPrimaryKeys in interface Platform

Overrides:

getPrimaryKeys in class PlatformDefaultImpl

Parameters:

dbMeta - JDBC metadata.

tableName - Table from which to retrieve PK information.

Returns:

A list of the primary key parts for tableName.

Throws:

SQLException

getTableNames

public List<String> getTableNames(DatabaseMetaData dbMeta,
                                  String databaseSchema)
                           throws SQLException

Description copied from class: PlatformDefaultImpl

Get all the table names in the current database that are not system tables.

Specified by:

getTableNames in interface Platform

Overrides:

getTableNames in class PlatformDefaultImpl

Parameters:

dbMeta - JDBC database metadata.

Returns:

The list of all the tables in a database.

Throws:

SQLException

isSpecialDefault

public boolean isSpecialDefault(String defaultValue)

Specified by:

isSpecialDefault in interface Platform

Overrides:

isSpecialDefault in class PlatformDefaultImpl

getSequenceNextVal

public Long getSequenceNextVal(Connection con,
                               String schema,
                               String sequenceName)

Specified by:

getSequenceNextVal in interface Platform

Overrides:

getSequenceNextVal in class PlatformDefaultImpl

getViewDefinition

public String getViewDefinition(Connection con,
                                String schema,
                                String viewName)

Specified by:

getViewDefinition in interface Platform

Overrides:

getViewDefinition in class PlatformDefaultImpl