org.buglet.db
Class ConnectionPool

java.lang.Object
  |
  +--org.buglet.db.ConnectionPool

public class ConnectionPool

extends java.lang.Object

Field Summary

(package private) java.lang.String	connectString
int	databaseType
static int	DB_MYSQL
static int	DB_SYBASE
(package private) static org.apache.log4j.Category	log
(package private) java.lang.String	mySQLDriver
(package private) java.lang.String	mySQLPrefix
(package private) java.lang.String	sybaseDriver
(package private) java.lang.String	sybasePrefix

Constructor Summary

ConnectionPool(java.lang.String host, int port, java.lang.String user, java.lang.String password, java.lang.String database)

ConnectionPool(java.lang.String host, int port, java.lang.String user, java.lang.String password, java.lang.String database, int databaseType)
create the database pool.

Method Summary

java.sql.Connection	beginConnection() create a new connection to the database.
java.util.Vector	connectionsInUse() returns a vector of Booleans that indicate whether the handle is in use *
int	countDBConnections() Count the number of database connections.
void	endAllConnections() end all connections - not implemented.
void	endConnection(java.sql.Connection con) end the connection to the database.
boolean	freeHandle(java.sql.Connection con) Free a handle.
java.lang.String	getConnectStringPrefix()
java.lang.String	getDriver()
java.sql.Connection	getFreeHandle() get a free handle.

Methods inherited from class java.lang.Object

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

Field Detail

log

static org.apache.log4j.Category log

databaseType

public int databaseType

DB_SYBASE

public static final int DB_SYBASE

DB_MYSQL

public static final int DB_MYSQL

sybaseDriver

java.lang.String sybaseDriver

mySQLDriver

java.lang.String mySQLDriver

sybasePrefix

java.lang.String sybasePrefix

mySQLPrefix

java.lang.String mySQLPrefix

connectString

java.lang.String connectString

Constructor Detail

ConnectionPool

public ConnectionPool(java.lang.String host,
                      int port,
                      java.lang.String user,
                      java.lang.String password,
                      java.lang.String database)

ConnectionPool

public ConnectionPool(java.lang.String host,
                      int port,
                      java.lang.String user,
                      java.lang.String password,
                      java.lang.String database,
                      int databaseType)

create the database pool.

Parameters:

host - hostname of database server

port - port of database server

user - username to user to log into db server

password - password to use to login to db server

database -

Method Detail

beginConnection

public java.sql.Connection beginConnection()

create a new connection to the database.

endConnection

public void endConnection(java.sql.Connection con)

end the connection to the database.

Parameters:

con -

getFreeHandle

public java.sql.Connection getFreeHandle()

get a free handle.

freeHandle

public boolean freeHandle(java.sql.Connection con)

Free a handle.

Parameters:

con -

countDBConnections

public int countDBConnections()

Count the number of database connections.

connectionsInUse

public java.util.Vector connectionsInUse()

returns a vector of Booleans that indicate whether the handle is in use *

endAllConnections

public void endAllConnections()

end all connections - not implemented.

getDriver

public java.lang.String getDriver()

getConnectStringPrefix

public java.lang.String getConnectStringPrefix()