org.exolab.castor.jdo.drivers

Class GenericFactory

java.lang.Object

org.exolab.castor.jdo.engine.BaseFactory

org.exolab.castor.jdo.drivers.GenericFactory

All Implemented Interfaces:

PersistenceFactory

Direct Known Subclasses:

DB2Factory, DerbyFactory, HsqlFactory, InformixFactory, InstantDBFactory, InterbaseFactory, MySQLFactory, OracleFactory, PointbaseFactory, PostgreSQLFactory, ProgressFactory, SybaseFactory

public class GenericFactory
extends BaseFactory

PersistenceFactory for generic JDBC driver.

Version:

$Revision: 6230 $ $Date: 2004-01-19 13:01:46 -0700 (Mon, 19 Jan 2004) $

Author:

Assaf Arkin, Bruce Snyder

Constructor Summary

Constructors

Constructor and Description
GenericFactory()

Method Summary

Modifier and Type	Method and Description
protected java.lang.String	doubleQuoteName(java.lang.String name) Updated to handle input such as user.tablename.column
java.lang.String	getFactoryName() Returns the name of this factory.
QueryExpression	getQueryExpression() Returns a new empty query expression suitable for the underlying SQL engine.
java.lang.Boolean	isDuplicateKeyException(java.lang.Exception ex) Determine if the given SQLException is DuplicateKeyException
java.lang.String	quoteName(java.lang.String name) Returns the quoted identifier suitable for preventing conflicts between database identifiers and reserved keywords.

Methods inherited from class org.exolab.castor.jdo.engine.BaseFactory

adjustSqlType, getCallQuery, getPersistence, supportsSetNullInWhere

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericFactory

public GenericFactory()

Method Detail

getFactoryName

public java.lang.String getFactoryName()

Description copied from interface: PersistenceFactory

Returns the name of this factory. A descriptive name that indicates the type of supported database server or SQL syntax.

Returns:

The name of this factory

getQueryExpression

public QueryExpression getQueryExpression()

Description copied from interface: PersistenceFactory

Returns a new empty query expression suitable for the underlying SQL engine. The implementation will construct SQL query statements in the preferred syntax.

Returns:

New empty query expression

isDuplicateKeyException

public java.lang.Boolean isDuplicateKeyException(java.lang.Exception ex)

Determine if the given SQLException is DuplicateKeyException

Returns:

Boolean.TRUE means "yes", Boolean.FALSE means "no", null means "cannot determine"

quoteName

public java.lang.String quoteName(java.lang.String name)

Description copied from interface: PersistenceFactory

Returns the quoted identifier suitable for preventing conflicts between database identifiers and reserved keywords.

Parameters:

name - The identifier (table, column, etc)

Returns:

The quoted identifier

doubleQuoteName

protected final java.lang.String doubleQuoteName(java.lang.String name)

Updated to handle input such as user.tablename.column