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java.lang.ObjectonlineTests.DBConnections
This class establishes connection with DB
User
,
Utils
,
LoadDataModel
Field Summary | |
private static java.util.Hashtable |
connections
Holds connections to DataBase |
private static java.lang.String |
DRIVER
Represents driver for HSQLDB DataBase connection |
(package private) static int |
freecon
Represents maximum number of hashed connections to HSQLDB DataBase connection |
private static int |
MAX_NUM_HASHED_CONNECTIONS
Represents maximum number of connections to HSQLDB DataBase connection |
private static java.lang.String |
uname
Represents username for HSQLDB DataBase connection |
private static java.lang.String |
upass
Represents password for HSQLDB DataBase connection |
private static java.lang.String |
url
Represents url for HSQLDB DataBase connection |
Constructor Summary | |
DBConnections()
|
Method Summary | |
static void |
freeConnection(java.sql.Connection con)
This method frees connection to DB |
static java.sql.Connection |
getConnection()
This method establishes connection with HSQLDB |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
private static final java.lang.String DRIVER
private static java.lang.String url
private static java.lang.String uname
private static java.lang.String upass
private static java.util.Hashtable connections
private static final int MAX_NUM_HASHED_CONNECTIONS
static int freecon
Constructor Detail |
public DBConnections()
Method Detail |
public static java.sql.Connection getConnection()
public static void freeConnection(java.sql.Connection con)
con
- connection to be returned
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