ConnectionEvent (Java SE 13 & JDK 13 )
- All Implemented Interfaces:
Serializable
public class ConnectionEvent extends EventObject
An Event object that provides information about the
source of a connection-related event. ConnectionEvent
objects are generated when an application closes a pooled connection
and when an error occurs. The ConnectionEvent object
contains two kinds of information:
- The pooled connection closed by the application
- In the case of an error event, the
SQLExceptionabout to be thrown to the application
- Since:
- 1.4
- See Also:
- Serialized Form
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Field Summary
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Constructor Summary
Constructors Constructor Description ConnectionEvent(PooledConnection con)Constructs a
ConnectionEventobject initialized with the givenPooledConnectionobject.ConnectionEvent(PooledConnection con, SQLException ex)Constructs a
ConnectionEventobject initialized with the givenPooledConnectionobject andSQLExceptionobject. -
Method Summary
Modifier and Type Method Description SQLExceptiongetSQLException()Retrieves the
SQLExceptionfor thisConnectionEventobject.
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Constructor Details
-
ConnectionEvent
Constructs a
ConnectionEventobject initialized with the givenPooledConnectionobject.SQLExceptiondefaults tonull.- Parameters:
con- the pooled connection that is the source of the event- Throws:
IllegalArgumentException- ifconis null.
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ConnectionEvent
Constructs a
ConnectionEventobject initialized with the givenPooledConnectionobject andSQLExceptionobject.- Parameters:
con- the pooled connection that is the source of the eventex- the SQLException about to be thrown to the application- Throws:
IllegalArgumentException- ifconis null.
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Method Details
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getSQLException
Retrieves the
SQLExceptionfor thisConnectionEventobject. May benull.- Returns:
- the SQLException about to be thrown or
null
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For further API reference and developer documentation see the Java SE Documentation, which contains more detailed, developer-targeted descriptions with conceptual overviews, definitions of terms, workarounds, and working code examples.
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