Package com.sun.jdo.spi.persistence.support.sqlstore.impl

Class ConnectionFactoryImpl

java.lang.Object

com.sun.jdo.spi.persistence.support.sqlstore.impl.ConnectionFactoryImpl

All Implemented Interfaces:

ConnectionFactory, Serializable

public class ConnectionFactoryImpl
extends Object
implements ConnectionFactory, Serializable

Version:

0.1

Author:

Craig Russell

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
ConnectionFactoryImpl()	Creates new default ConnectionFactoryImpl object
ConnectionFactoryImpl(String URL, String userName, char[] password, String driverName)	Creates new ConnectionFactoryImpl object with user info
ConnectionFactoryImpl(String URL, String userName, char[] password, String driverName, int minPool, int maxPool)	Creates new ConnectionFactoryImpl object with user and connection info

Method Summary

Modifier and Type	Method	Description
void	configured(boolean flag)	INTERNAL Marks Connectionfactory as fully configured
boolean	equals(Object obj)	Determines whether obj is a ConnectionFactoryImpl with the same configuration
Connection	getConnection()	Returns java.sql.Connection
String	getDriverName()	Returns JDBC driver name
int	getLoginTimeout()	Returns the number of seconds to wait for a new connection to be established to the data source
PrintWriter	getLogWriter()	Returns the LogWriter to which messages should be sent
int	getMaxPool()	Returns maximum number of connections in the connection pool
int	getMinPool()	Returns minimum number of connections in the connection pool
int	getMsInterval()	Returns the amount of time, in milliseconds, between the connection manager's attempts to get a pooled connection.
int	getMsWait()	Returns the number of milliseconds to wait for an available connection from the connection pool before throwing an exception
int	getTransactionIsolation()	Gets this ConnectionFactory's current transaction isolation level.
String	getURL()	Returns connection URL
String	getUserName()	Returns database user name
int	hashCode()	Computes the hash code of this ConnectionFactoryImpl.
void	setDriverName(String driverName)	Sets JDBC driver name
void	setLoginTimeout(int loginTimeout)	Sets the number of seconds to wait for a new connection to be established to the data source
void	setLogWriter(PrintWriter logWriter)	Sets the LogWriter to which messages should be sent
void	setMaxPool(int maxPool)	Sets maximum number of connections in the connection pool
void	setMinPool(int minPool)	Sets minimum number of connections in the connection pool
void	setMsInterval(int msInterval)	Sets the amount of time, in milliseconds, between the connection manager's attempts to get a pooled connection.
void	setMsWait(int msWait)	Sets the number of milliseconds to wait for an available connection from the connection pool before throwing an exception
void	setPassword(char[] password)	Sets database user password
void	setTransactionIsolation(int level)	Sets transaction isolation level for all connections of this ConnectionFactory.
void	setURL(String URL)	Sets JDBC connection URL
void	setUserName(String userName)	Sets database user

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectionFactoryImpl

public ConnectionFactoryImpl()

Creates new default ConnectionFactoryImpl object

ConnectionFactoryImpl

public ConnectionFactoryImpl(String URL,
                             String userName,
                             char[] password,
                             String driverName)

Creates new ConnectionFactoryImpl object with user info

Parameters:

URL - connection URL

userName - database user

password - database user password

driverName - driver name

ConnectionFactoryImpl

public ConnectionFactoryImpl(String URL,
                             String userName,
                             char[] password,
                             String driverName,
                             int minPool,
                             int maxPool)

Creates new ConnectionFactoryImpl object with user and connection info

Parameters:

URL - connection URL

userName - database user

password - database user password

driverName - driver name

minPool - minimum number of connections

maxPool - maximum number of connections

Method Detail

setDriverName

public void setDriverName(String driverName)

Sets JDBC driver name

Specified by:

setDriverName in interface ConnectionFactory

Parameters:

driverName - JDBC driver name

getDriverName

public String getDriverName()

Returns JDBC driver name

Specified by:

getDriverName in interface ConnectionFactory

Returns:

driver name

setURL

public void setURL(String URL)

Sets JDBC connection URL

Specified by:

setURL in interface ConnectionFactory

Parameters:

URL - connection URL

getURL

public String getURL()

Returns connection URL

Specified by:

getURL in interface ConnectionFactory

Returns:

connection URL

setUserName

public void setUserName(String userName)

Sets database user

Specified by:

setUserName in interface ConnectionFactory

Parameters:

userName - database user

getUserName

public String getUserName()

Returns database user name

Specified by:

getUserName in interface ConnectionFactory

Returns:

current database user name

setPassword

public void setPassword(char[] password)

Sets database user password

Specified by:

setPassword in interface ConnectionFactory

Parameters:

password - database user password

setMinPool

public void setMinPool(int minPool)

Sets minimum number of connections in the connection pool

Specified by:

setMinPool in interface ConnectionFactory

Parameters:

minPool - minimum number of connections

getMinPool

public int getMinPool()

Returns minimum number of connections in the connection pool

Specified by:

getMinPool in interface ConnectionFactory

Returns:

connection minPool

setMaxPool

public void setMaxPool(int maxPool)

Sets maximum number of connections in the connection pool

Specified by:

setMaxPool in interface ConnectionFactory

Parameters:

maxPool - maximum number of connections

getMaxPool

public int getMaxPool()

Returns maximum number of connections in the connection pool

Specified by:

getMaxPool in interface ConnectionFactory

Returns:

connection maxPool

setMsInterval

public void setMsInterval(int msInterval)

Sets the amount of time, in milliseconds, between the connection manager's attempts to get a pooled connection.

Specified by:

setMsInterval in interface ConnectionFactory

Parameters:

msInterval - the interval between attempts to get a database connection, in milliseconds.

getMsInterval

public int getMsInterval()

Returns the amount of time, in milliseconds, between the connection manager's attempts to get a pooled connection.

Specified by:

getMsInterval in interface ConnectionFactory

Returns:

the length of the interval between tries in milliseconds

setMsWait

public void setMsWait(int msWait)

Sets the number of milliseconds to wait for an available connection from the connection pool before throwing an exception

Specified by:

setMsWait in interface ConnectionFactory

Parameters:

msWait - number in milliseconds

getMsWait

public int getMsWait()

Returns the number of milliseconds to wait for an available connection from the connection pool before throwing an exception

Specified by:

getMsWait in interface ConnectionFactory

Returns:

number in milliseconds

setLogWriter

public void setLogWriter(PrintWriter logWriter)

Sets the LogWriter to which messages should be sent

Specified by:

setLogWriter in interface ConnectionFactory

Parameters:

logWriter - logWriter

getLogWriter

public PrintWriter getLogWriter()

Returns the LogWriter to which messages should be sent

Specified by:

getLogWriter in interface ConnectionFactory

Returns:

logWriter

setLoginTimeout

public void setLoginTimeout(int loginTimeout)

Sets the number of seconds to wait for a new connection to be established to the data source

Specified by:

setLoginTimeout in interface ConnectionFactory

Parameters:

loginTimeout - wait time in seconds

getLoginTimeout

public int getLoginTimeout()

Returns the number of seconds to wait for a new connection to be established to the data source

Specified by:

getLoginTimeout in interface ConnectionFactory

Returns:

wait time in seconds

setTransactionIsolation

public void setTransactionIsolation(int level)

Sets transaction isolation level for all connections of this ConnectionFactory. All validation is done by java.sql.Connection itself, so e.g. while Oracle will not allow to set solation level to TRANSACTION_REPEATABLE_READ, this method does not have any explicit restrictions

Specified by:

setTransactionIsolation in interface ConnectionFactory

Parameters:

level - - one of the java.sql.Connection.TRANSACTION_* isolation values

getTransactionIsolation

public int getTransactionIsolation()

Gets this ConnectionFactory's current transaction isolation level.

Specified by:

getTransactionIsolation in interface ConnectionFactory

Returns:

the current transaction isolation mode value as java.sql.Connection.TRANSACTION_*

getConnection

public Connection getConnection()

Returns java.sql.Connection

Specified by:

getConnection in interface ConnectionFactory

Returns:

connection as java.sql.Connection

equals

public boolean equals(Object obj)

Determines whether obj is a ConnectionFactoryImpl with the same configuration

Overrides:

equals in class Object

Parameters:

obj - The possibly null object to check.

Returns:

true if obj is equal to this ConnectionFactoryImpl; false otherwise.

hashCode

public int hashCode()

Computes the hash code of this ConnectionFactoryImpl.

Overrides:

hashCode in class Object

Returns:

A hash code of the owning ConnectionFactoryImpl as an int.

configured

public void configured(boolean flag)

INTERNAL Marks Connectionfactory as fully configured

Parameters:

flag - boolean flag