org.smyld.db

Class DBConnection

java.lang.Object

org.smyld.SMYLDObject

org.smyld.db.DBConnection

All Implemented Interfaces:

Serializable, Runnable

Direct Known Subclasses:

SMYLDMySQLConnection, SMYLDODBCConnection, SMYLDOracleConnection

public class DBConnection
extends SMYLDObject
implements Runnable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	connected
protected Vector<DBConnectionListener>	connectionListeners
static int	DB_RECONNECT_SLEEP_TIME
protected Connection	dbConnection
protected Vector<DBConnectionListener>	internalConnectionListeners
protected boolean	reconnecting
protected DBSettings	settings

Fields inherited from class org.smyld.SMYLDObject

NEW_LINE, OS_NEW_LINE

Constructor Summary

Constructors

Constructor and Description
DBConnection()
DBConnection(DBSettings settings)
DBConnection(String path)
DBConnection(String newUserName, String newUserPass, String newDBName)
DBConnection(String newUserName, String newUserPass, String newDBName, String newPort, String newHost)

Method Summary

Modifier and Type	Method and Description
void	addDBConnectionListener(DBConnectionListener newConnectionListener)
void	addDBConnectionListener(DBConnectionListener newConnectionListener, int priorty)
void	addInternalDBConnectionListener(DBConnectionListener newConnectionListener)
void	addInternalDBConnectionListener(DBConnectionListener newConnectionListener, int priorty)
Object	clone()
Connection	createConnection()
boolean	detectConnectionError(Exception ex)
Connection	getConnection() Basic implementation that throws a SQLException
String	getConnectionPath()
DBSettings	getSettings()
boolean	isConnected()
boolean	isReconnecting()
static Properties	loadDBParams(String path) Loads the properties file from the given path
void	reconnect()
void	releaseConnections()
void	run() Code for keep reconnecting until the connection for the data base is established again
void	setConnectionPath(String newConnectionPath)
void	setSettings(DBSettings newSettings)

Methods inherited from class org.smyld.SMYLDObject

debug, getLenName, insertInstanceValue, printInstanceValues, toString

Methods inherited from class java.lang.Object

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

Field Detail

settings

protected DBSettings settings

reconnecting

protected boolean reconnecting

connected

protected boolean connected

dbConnection

protected Connection dbConnection

connectionListeners

protected Vector<DBConnectionListener> connectionListeners

internalConnectionListeners

protected Vector<DBConnectionListener> internalConnectionListeners

DB_RECONNECT_SLEEP_TIME

public static final int DB_RECONNECT_SLEEP_TIME

See Also:

Constant Field Values

Constructor Detail

DBConnection

public DBConnection(String newUserName,
                    String newUserPass,
                    String newDBName)

DBConnection

public DBConnection(DBSettings settings)

DBConnection

public DBConnection(String newUserName,
                    String newUserPass,
                    String newDBName,
                    String newPort,
                    String newHost)

DBConnection

public DBConnection(String path)

DBConnection

public DBConnection()

Method Detail

setSettings

public void setSettings(DBSettings newSettings)

getSettings

public DBSettings getSettings()

releaseConnections

public void releaseConnections()
                        throws SQLException

Throws:

SQLException

getConnection

public Connection getConnection()

Basic implementation that throws a SQLException

createConnection

public Connection createConnection()
                            throws SQLException

Throws:

SQLException

reconnect

public void reconnect()
               throws SQLException

Throws:

SQLException

isReconnecting

public boolean isReconnecting()

loadDBParams

public static Properties loadDBParams(String path)

Loads the properties file from the given path

getConnectionPath

public String getConnectionPath()

setConnectionPath

public void setConnectionPath(String newConnectionPath)

clone

public Object clone()

Overrides:

clone in class Object

addInternalDBConnectionListener

public void addInternalDBConnectionListener(DBConnectionListener newConnectionListener)

addInternalDBConnectionListener

public void addInternalDBConnectionListener(DBConnectionListener newConnectionListener,
                                            int priorty)

addDBConnectionListener

public void addDBConnectionListener(DBConnectionListener newConnectionListener,
                                    int priorty)

addDBConnectionListener

public void addDBConnectionListener(DBConnectionListener newConnectionListener)

detectConnectionError

public boolean detectConnectionError(Exception ex)

isConnected

public boolean isConnected()

run

public void run()

Code for keep reconnecting until the connection for the data base is established again

Specified by:

run in interface Runnable