Package adams.db

Class AbstractReconnectableDatabaseConnection

java.lang.Object

adams.core.logging.LoggingObject

adams.db.AbstractDatabaseConnection

adams.db.AbstractReconnectableDatabaseConnection

All Implemented Interfaces:

CloneHandler<AbstractDatabaseConnection>, Destroyable, LoggingSupporter, OptionHandler, PasswordSupporter, SizeOfHandler, DatabaseConnectionParameterHandler, ReconnectableDatabaseConnection, Serializable, Comparable<AbstractDatabaseConnection>

public abstract class AbstractReconnectableDatabaseConnection
extends AbstractDatabaseConnection
implements ReconnectableDatabaseConnection

Ancestor for database connection classes that offer reconnecting to another URL.

Version:

$Revision$

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields inherited from class adams.db.AbstractDatabaseConnection

m_AutoCommit, m_ChangeListeners, m_Connection, m_ConnectionOK, m_ConnectOnStartUp, m_Environment, m_Environments, m_FailedConnectAttempts, m_LastConnectionError, m_MaxConnectAttempts, m_OptionManager, m_Owner, m_Password, m_Properties, m_PropertiesCache, m_ReconnectWait, m_URL, m_User, PREFIX_CONNECTION, SUFFIX_COUNT

Fields inherited from class adams.core.logging.LoggingObject

m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractReconnectableDatabaseConnection()	Constructor, uses the default settings.

Method Summary

Modifier and Type	Method	Description
boolean	reconnect(String url, String user, BasePassword password)	Reconnects with the given parameters if they differ from the current settings.

Methods inherited from class adams.db.AbstractDatabaseConnection

addChangeListener, addConnectionParameters, autoCommitTipText, cleanUpOptions, compareTo, compareTo, configureLogger, connect, connectionsToProperties, connectOnStartUpTipText, createEnvironment, defineOptions, destroy, disconnect, equals, finishInit, getAllConnectionParameters, getAutoCommit, getChangeListeners, getClone, getConnection, getConnectOnStartUp, getCurrentConnectionParameters, getDefaultAutoCommit, getDefaultConnectionParameters, getDefaultConnectOnStartUp, getDefaultLoggingLevel, getDefaultMaxConnectAttempts, getDefaultPassword, getDefaultReconnectWait, getDefaultURL, getDefaultUser, getDefinitionKey, getEnvironment, getFailedConnectAttempt, getFailedConnectAttemptKey, getLastConnectionError, getMaxConnectAttempts, getOptionManager, getOwner, getPassword, getProperties, getReconnectWait, getURL, getUser, hashCode, incFailedConnectAttempt, initialize, isConnected, isConnectionOK, loggingLevelTipText, makeDefaultConnection, maxConnectAttemptsTipText, newConnectionParameters, newOptionManager, notifyChangeListeners, outputChangeListeners, passwordTipText, readProperties, reconnectWaitTipText, removeChangeListener, removeConnectionParameters, resetFailedConnectAttempt, resetFailedConnectAttempt, retryConnect, setAutoCommit, setConnectOnStartUp, setDefaultAutoCommit, setDefaultConnectOnStartUp, setDefaultLoggingLevel, setDefaultPassword, setDefaultURL, setDefaultUser, setLoggingLevel, setMaxConnectAttempts, setOwner, setPassword, setReconnectWait, setURL, setUser, toCommandLine, toConnectionParameters, toString, toStringShort, tryConnection, updateConnectionParameters, URLTipText, userTipText

Methods inherited from class adams.core.logging.LoggingObject

getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

AbstractReconnectableDatabaseConnection

protected AbstractReconnectableDatabaseConnection()

Constructor, uses the default settings.

Method Detail

reconnect

public boolean reconnect(String url,
                         String user,
                         BasePassword password)

Reconnects with the given parameters if they differ from the current settings.

Specified by:

reconnect in interface ReconnectableDatabaseConnection

Parameters:

url - the JDBC URL

user - the database user

password - the database password

Returns:

true if the reconnect was successful (or not necessary)