DataSource that wraps a single connection, preventing its closing
when it is obtained from this data source.
| Modifier and Type | Field and Description |
|---|---|
| private final Connection |
| Access | Constructor and Description |
|---|---|
| public |
| Modifier and Type | Method and Description |
|---|---|
| public Connection | getConnection()
Implements javax. Attempts to establish a connection with the data source that
this |
| public Connection | getConnection(String
the database user on whose behalf the connection is
being made username, String the user's password password)Implements javax. Attempts to establish a connection with the data source that
this |
| public int | getLoginTimeout()
Implements javax. |
| public PrintWriter | getLogWriter()
Implements javax. Retrieves the log writer for this |
| public Logger | getParentLogger()
Implements javax. |
| public boolean | isWrapperFor(Class<?>
a Class defining an interface. iface)Implements java. |
| public void | setLoginTimeout(int
the data source login time limit seconds)Implements javax. Sets the maximum time in seconds that this data source will wait while attempting to connect to a database. |
| public void | setLogWriter(PrintWriter
the new log writer; to disable logging, set to null out)Implements javax. Sets the log writer for this |
| public <T> T | unwrap(Class<T>
A Class defining an interface that the result must implement. iface)Implements java. |
| delegate | back to summary |
|---|---|
| private final Connection delegate | |
| SingleConnectionDataSource | back to summary |
|---|---|
| public SingleConnectionDataSource(Connection delegate) | |
| getConnection | back to summary |
|---|---|
| public Connection getConnection() throws SQLException Implements javax. Doc from javax. Attempts to establish a connection with the data source that
this
| |
| getConnection | back to summary |
|---|---|
| public Connection getConnection(String username, String password) throws SQLException Implements javax. Doc from javax. Attempts to establish a connection with the data source that
this
| |
| getLoginTimeout | back to summary |
|---|---|
| public int getLoginTimeout() throws SQLException Implements javax. Doc from javax. 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
| |
| getLogWriter | back to summary |
|---|---|
| public PrintWriter getLogWriter() throws SQLException Implements javax. Doc from javax. Retrieves the log writer for this 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
| |
| getParentLogger | back to summary |
|---|---|
| public Logger getParentLogger() throws SQLFeatureNotSupportedException Implements javax. Doc from javax. 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.
| |
| isWrapperFor | back to summary |
|---|---|
| public boolean isWrapperFor(Class<?> iface) throws SQLException Implements java. Doc from java. Returns true if this either implements the interface argument or is directly or indirectly a wrapper
for an object that does. Returns false otherwise. If this implements the interface then return true,
else if this is a wrapper then return the result of recursively calling
| |
| setLoginTimeout | back to summary |
|---|---|
| public void setLoginTimeout(int seconds) throws SQLException Implements javax. Doc from javax. 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
| |
| setLogWriter | back to summary |
|---|---|
| public void setLogWriter(PrintWriter out) throws SQLException Implements javax. Doc from javax. Sets the log writer for this 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
| |
| unwrap | back to summary |
|---|---|
| public <T> T unwrap(Class<T> iface) throws SQLException Implements java. Doc from java. Returns an object that implements the given interface to allow access to
non-standard methods, or standard methods not exposed by the proxy.
If the receiver implements the interface then the result is the receiver
or a proxy for the receiver. If the receiver is a wrapper
and the wrapped object implements the interface then the result is the
wrapped object or a proxy for the wrapped object. Otherwise return the
the result of calling
| |