Package com.avoka.core.service.initialization

Class SimpleDataSourceFactory

java.lang.Object

com.avoka.core.service.initialization.SimpleDataSourceFactory

All Implemented Interfaces:

org.apache.cayenne.configuration.server.DataSourceFactory

public class SimpleDataSourceFactory
extends Object
implements org.apache.cayenne.configuration.server.DataSourceFactory

Provides a simple JDBC DataSource factory class to be used by the database version management service.

Field Summary

Fields

Modifier and Type	Field	Description
static String	DB_CONNECTION_URL	The connection parameter containing the connection URL
static String	DB_PASSWORD	The connection parameter containing the DB password
static String	DB_USERNAME	The connection parameter containing the DB user name
static String	DB_VENDOR	The connection parameter containing the DB vendor
static String	DB_VENDOR_H2	The DB vendor string for H2 databases
static String	DB_VENDOR_MYSQL	The DB vendor string for MySQL databases
static String	DB_VENDOR_ORACLE	The DB vendor string for Oracle databases
static String	DB_VENDOR_SQLSERVER	The DB vendor string for MS SQL Server databases

Constructor Summary

Constructors

Constructor	Description
SimpleDataSourceFactory()

Method Summary

Modifier and Type	Method	Description
DataSource	getDataSource(org.apache.cayenne.configuration.DataNodeDescriptor nodeDescriptor)	Returns DataSource object based on the configuration provided in the "nodeDescriptor".
String	getDbVendor()	Return the currently configured DB vendor string
void	initialize(File appserverDirectory, String jndiName)	Initialize using the JNDI configuration stored in an app server.
void	initialize(Map<String,String> connectionParameters)	Initialize using the given connection parameters

Methods inherited from class java.lang.Object

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

Field Detail

DB_VENDOR

public static final String DB_VENDOR

The connection parameter containing the DB vendor

See Also:

Constant Field Values

DB_CONNECTION_URL

public static final String DB_CONNECTION_URL

The connection parameter containing the connection URL

See Also:

Constant Field Values

DB_USERNAME

public static final String DB_USERNAME

The connection parameter containing the DB user name

See Also:

Constant Field Values

DB_PASSWORD

public static final String DB_PASSWORD

The connection parameter containing the DB password

See Also:

Constant Field Values

DB_VENDOR_MYSQL

public static final String DB_VENDOR_MYSQL

The DB vendor string for MySQL databases

See Also:

Constant Field Values

DB_VENDOR_SQLSERVER

public static final String DB_VENDOR_SQLSERVER

The DB vendor string for MS SQL Server databases

See Also:

Constant Field Values

DB_VENDOR_ORACLE

public static final String DB_VENDOR_ORACLE

The DB vendor string for Oracle databases

See Also:

Constant Field Values

DB_VENDOR_H2

public static final String DB_VENDOR_H2

The DB vendor string for H2 databases

See Also:

Constant Field Values

Constructor Detail

SimpleDataSourceFactory

public SimpleDataSourceFactory()

Method Detail

initialize

public void initialize(Map<String,String> connectionParameters)

Initialize using the given connection parameters

Parameters:

connectionParameters - the map of connection parameters

initialize

public void initialize(File appserverDirectory,
                       String jndiName)

Initialize using the JNDI configuration stored in an app server.

Parameters:

appserverDirectory - the TM app server directory (required)

jndiName - the JDNI name to read the configuration from (required)

getDataSource

public DataSource getDataSource(org.apache.cayenne.configuration.DataNodeDescriptor nodeDescriptor)
                         throws Exception

Returns DataSource object based on the configuration provided in the "nodeDescriptor". Note: This particular implementation does not use the node descriptor. Instead, the current connection parameters are used.

Specified by:

getDataSource in interface org.apache.cayenne.configuration.server.DataSourceFactory

Parameters:

nodeDescriptor - the node descriptor

Returns:

a data source instance

Throws:

Exception - if an error occurs

getDbVendor

public String getDbVendor()

Return the currently configured DB vendor string

Returns:

the DB vendor string