Package org.smyld.db

Class DBConnection

java.lang.Object

org.smyld.SMYLDObject

org.smyld.db.DBConnection

All Implemented Interfaces:

java.lang.Runnable

Direct Known Subclasses:

SMYLDMySQLConnection, SMYLDODBCConnection, SMYLDOracleConnection

public class DBConnection
extends org.smyld.SMYLDObject
implements java.lang.Runnable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	connected
protected java.util.Vector<DBConnectionListener>	connectionListeners
static int	DB_RECONNECT_SLEEP_TIME
protected java.sql.Connection	dbConnection
protected java.util.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	Description
DBConnection()
DBConnection(java.lang.String path)
DBConnection(java.lang.String newUserName, java.lang.String newUserPass, java.lang.String newDBName)
DBConnection(java.lang.String newUserName, java.lang.String newUserPass, java.lang.String newDBName, java.lang.String newPort, java.lang.String newHost)
DBConnection(DBSettings settings)

Method Summary

Modifier and Type	Method	Description
void	addDBConnectionListener(DBConnectionListener newConnectionListener)
void	addDBConnectionListener(DBConnectionListener newConnectionListener, int priorty)
void	addInternalDBConnectionListener(DBConnectionListener newConnectionListener)
void	addInternalDBConnectionListener(DBConnectionListener newConnectionListener, int priorty)
java.lang.Object	clone()
java.sql.Connection	createConnection()
boolean	detectConnectionError(java.lang.Exception ex)
java.sql.Connection	getConnection()	Basic implementation that throws a SQLException
java.lang.String	getConnectionPath()
DBSettings	getSettings()
boolean	isConnected()
boolean	isReconnecting()
static java.util.Properties	loadDBParams(java.lang.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(java.lang.String newConnectionPath)
void	setSettings(DBSettings newSettings)

Methods inherited from class java.lang.Object

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

Methods inherited from class org.smyld.SMYLDObject

debug, getLenName, insertInstanceValue, printInstanceValues, toString

Field Detail

settings

protected DBSettings settings

reconnecting

protected boolean reconnecting

connected

protected boolean connected

dbConnection

protected java.sql.Connection dbConnection

connectionListeners

protected java.util.Vector<DBConnectionListener> connectionListeners

internalConnectionListeners

protected java.util.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(java.lang.String newUserName,
                    java.lang.String newUserPass,
                    java.lang.String newDBName)

DBConnection

public DBConnection(DBSettings settings)

DBConnection

public DBConnection(java.lang.String newUserName,
                    java.lang.String newUserPass,
                    java.lang.String newDBName,
                    java.lang.String newPort,
                    java.lang.String newHost)

DBConnection

public DBConnection(java.lang.String path)

DBConnection

public DBConnection()

Method Detail

setSettings

public void setSettings(DBSettings newSettings)

getSettings

public DBSettings getSettings()

releaseConnections

public void releaseConnections()
                        throws java.sql.SQLException

Throws:

java.sql.SQLException

getConnection

public java.sql.Connection getConnection()

Basic implementation that throws a SQLException

createConnection

public java.sql.Connection createConnection()
                                     throws java.sql.SQLException

Throws:

java.sql.SQLException

reconnect

public void reconnect()
               throws java.sql.SQLException

Throws:

java.sql.SQLException

isReconnecting

public boolean isReconnecting()

loadDBParams

public static java.util.Properties loadDBParams(java.lang.String path)

Loads the properties file from the given path

getConnectionPath

public java.lang.String getConnectionPath()

setConnectionPath

public void setConnectionPath(java.lang.String newConnectionPath)

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.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(java.lang.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 java.lang.Runnable