org.alfresco.repo.domain.dialect

Class DialectFactory

java.lang.Object

org.alfresco.repo.domain.dialect.DialectFactory

public class DialectFactory
extends Object

A factory for generating Dialect instances.

This class is an Alfresco-specific version of the Hibernate class with the same name.

Since:

6.0

Author:

Steve Ebersole, Alfresco

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	DialectFactory.DatabaseDialectMapper For a given database product name, instances of DatabaseDialectMapper know which Dialect to use for different versions.
static class	DialectFactory.VersionInsensitiveMapper A simple DatabaseDialectMapper for dialects which are independent of the underlying database product version.

Constructor Summary

Constructors

Constructor and Description
DialectFactory()

Method Summary

Modifier and Type	Method and Description
static Dialect	buildDialect(String dialectName) Returns a dialect instance given the name of the class to use.
static Dialect	buildDialect(String databaseName, int databaseMajorVersion, String driverName) Builds an appropriate Dialect instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

DialectFactory

public DialectFactory()

Method Detail

buildDialect

public static Dialect buildDialect(String databaseName,
                                   int databaseMajorVersion,
                                   String driverName)

Builds an appropriate Dialect instance.

The JDBC driver, the database name and version (obtained from connection metadata) are used to make the determination.

An exception is thrown if a dialect was not explicitly set and the database name is not known.

Parameters:

databaseName - The name of the database product (obtained from metadata).

databaseMajorVersion - The major version of the database product (obtained from metadata).

driverName - THe name of the JDBC driver

Returns:

The appropriate dialect.

buildDialect

public static Dialect buildDialect(String dialectName)

Returns a dialect instance given the name of the class to use.

Parameters:

dialectName - The name of the dialect class.

Returns:

The dialect instance.