CommonDataSource
interface CommonDataSource
javax.sql.CommonDataSource |
Interface that defines the methods which are common between DataSource
, XADataSource
and ConnectionPoolDataSource
.
Summary
Public methods | |
---|---|
abstract PrintWriter! |
Retrieves the log writer for this |
abstract Int |
Gets the maximum time in seconds that this data source can wait while attempting to connect to a database. |
abstract Logger! |
Return the parent Logger of all the Loggers used by this data source. |
abstract Unit |
setLogWriter(out: PrintWriter!) Sets the log writer for this |
abstract Unit |
setLoginTimeout(seconds: Int) Sets the maximum time in seconds that this data source will wait while attempting to connect to a database. |
Public methods
getLogWriter
abstract fun getLogWriter(): PrintWriter!
Retrieves the log writer for this DataSource
object.
The log writer is a character output stream to which all logging and tracing messages for this data source will be printed. This includes messages printed by the methods of this object, messages printed by methods of other objects manufactured by this object, and so on. Messages printed to a data source specific log writer are not printed to the log writer associated with the java.sql.DriverManager
class. When a DataSource
object is created, the log writer is initially null; in other words, the default is for logging to be disabled.
Return | |
---|---|
PrintWriter! |
the log writer for this data source or null if logging is disabled |
Exceptions | |
---|---|
java.sql.SQLException |
if a database access error occurs |
See Also
getLoginTimeout
abstract fun getLoginTimeout(): Int
Gets the maximum time in seconds that this data source can wait while attempting to connect to a database. A value of zero means that the timeout is the default system timeout if there is one; otherwise, it means that there is no timeout. When a DataSource
object is created, the login timeout is initially zero.
Return | |
---|---|
Int |
the data source login time limit |
Exceptions | |
---|---|
java.sql.SQLException |
if a database access error occurs. |
See Also
getParentLogger
abstract fun getParentLogger(): Logger!
Return the parent Logger of all the Loggers used by this data source. This should be the Logger farthest from the root Logger that is still an ancestor of all of the Loggers used by this data source. Configuring this Logger will affect all of the log messages generated by the data source. In the worst case, this may be the root Logger.
Return | |
---|---|
Logger! |
the parent Logger for this data source |
Exceptions | |
---|---|
java.sql.SQLFeatureNotSupportedException |
if the data source does not use java.util.logging |
setLogWriter
abstract fun setLogWriter(out: PrintWriter!): Unit
Sets the log writer for this DataSource
object to the given java.io.PrintWriter
object.
The log writer is a character output stream to which all logging and tracing messages for this data source will be printed. This includes messages printed by the methods of this object, messages printed by methods of other objects manufactured by this object, and so on. Messages printed to a data source- specific log writer are not printed to the log writer associated with the java.sql.DriverManager
class. When a DataSource
object is created the log writer is initially null; in other words, the default is for logging to be disabled.
Parameters | |
---|---|
out |
PrintWriter!: the new log writer; to disable logging, set to null |
Exceptions | |
---|---|
java.sql.SQLException |
if a database access error occurs |
See Also
setLoginTimeout
abstract fun setLoginTimeout(seconds: Int): Unit
Sets the maximum time in seconds that this data source will wait while attempting to connect to a database. A value of zero specifies that the timeout is the default system timeout if there is one; otherwise, it specifies that there is no timeout. When a DataSource
object is created, the login timeout is initially zero.
Parameters | |
---|---|
seconds |
Int: the data source login time limit |
Exceptions | |
---|---|
java.sql.SQLException |
if a database access error occurs. |
See Also