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Java Source Code / Java Documentation » J2EE » Sofia » com.salmonllc.sql 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   com.salmonllc.sql.DBConnectionList

DBConnectionList
public class DBConnectionList (Code)
This class represents a list of database connections sharing a common specification. It is used by the system to maintain connection pools.


Field Summary
 String_DBMS_driver_databaseURL_userID_password_dbName
    
 Hashtable_connectionParms
    
 DBConnection_first_last
    
 int_max_count
    
 long_timeOut_idleTimeOut
    
 Stack_unused
    

Constructor Summary
 DBConnectionList(int max, long timeOut, long idleTimeout, String DBMS, String jdbcDriver, String databaseURL, String userID, String password, String dbName, String connectionParms)
    
 DBConnectionList(int max, long timeOut, long idleTimeout, String DBMS, String jdbcDriver, String databaseURL, String userID, String password, String dbName)
    

Method Summary
public synchronized  voidclearIdleConnections()
     This method will remove all idle connections from the connection pool.
 ConnectioncreateConnection()
    
synchronized  voidfreeConnection(DBConnection conn)
     This method was created in VisualAge.
synchronized  DBConnectiongetConnection()
     This method was created in VisualAge.
 StringgetConnectionParm(String key)
    
 HashtablegetConnectionParms()
    
public  EnumerationgetConnections()
     This method returns an enumeration of all the connections maintained in the list.
public  StringgetDBMS()
     This method returns the DBMS for the connection pool.
public  StringgetDBName()
     This method returns the DB name for the connection pool.
public  StringgetDatabaseURL()
     This method returns the Database URL for the connection pool.
public  StringgetDatabaseUser()
     This method returns the Database User for the connection pool.
public  StringgetDriver()
     This method returns the Database Driver for the connection pool.
public  intgetIdleCount()
     This method returns the number of idle connections in the list.
public  intgetInUseCount()
     This method returns the number of connections currently in use.
 voidsetIdleTimeOut(long time)
    
 voidsetMax(int max)
    
 voidsetWaitTimeOut(long time)
    

Field Detail
_DBMS_driver_databaseURL_userID_password_dbName
String _DBMS_driver_databaseURL_userID_password_dbName(Code)



_connectionParms
Hashtable _connectionParms(Code)



_first_last
DBConnection _first_last(Code)



_max_count
int _max_count(Code)



_timeOut_idleTimeOut
long _timeOut_idleTimeOut(Code)



_unused
Stack _unused(Code)




Constructor Detail
DBConnectionList
DBConnectionList(int max, long timeOut, long idleTimeout, String DBMS, String jdbcDriver, String databaseURL, String userID, String password, String dbName, String connectionParms)(Code)



DBConnectionList
DBConnectionList(int max, long timeOut, long idleTimeout, String DBMS, String jdbcDriver, String databaseURL, String userID, String password, String dbName)(Code)




Method Detail
clearIdleConnections
public synchronized void clearIdleConnections() throws SQLException(Code)
This method will remove all idle connections from the connection pool.



createConnection
Connection createConnection() throws SQLException(Code)



freeConnection
synchronized void freeConnection(DBConnection conn)(Code)
This method was created in VisualAge. com.salmonllc.sql.DBConnection



getConnection
synchronized DBConnection getConnection() throws SQLException(Code)
This method was created in VisualAge. com.salmonllc.sql.DBConnection



getConnectionParm
String getConnectionParm(String key)(Code)
This method returns a connection parameter
Parameters:
  key -



getConnectionParms
Hashtable getConnectionParms()(Code)



getConnections
public Enumeration getConnections()(Code)
This method returns an enumeration of all the connections maintained in the list.



getDBMS
public String getDBMS()(Code)
This method returns the DBMS for the connection pool.



getDBName
public String getDBName()(Code)
This method returns the DB name for the connection pool.



getDatabaseURL
public String getDatabaseURL()(Code)
This method returns the Database URL for the connection pool.



getDatabaseUser
public String getDatabaseUser()(Code)
This method returns the Database User for the connection pool.



getDriver
public String getDriver()(Code)
This method returns the Database Driver for the connection pool.



getIdleCount
public int getIdleCount()(Code)
This method returns the number of idle connections in the list.



getInUseCount
public int getInUseCount()(Code)
This method returns the number of connections currently in use.



setIdleTimeOut
void setIdleTimeOut(long time)(Code)



setMax
void setMax(int max)(Code)



setWaitTimeOut
void setWaitTimeOut(long time)(Code)



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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