org.apache.tomcat.jdbc.pool.interceptor
Class StatementFinalizer
java.lang.Object
org.apache.tomcat.jdbc.pool.JdbcInterceptor
org.apache.tomcat.jdbc.pool.interceptor.AbstractCreateStatementInterceptor
org.apache.tomcat.jdbc.pool.interceptor.StatementFinalizer
- All Implemented Interfaces:
- InvocationHandler
public class StatementFinalizer
- extends AbstractCreateStatementInterceptor
Keeps track of statements associated with a connection and invokes close upon Connection.close()
Useful for applications that dont close the associated statements after being done with a connection.
- Author:
- fhanik
| Fields inherited from class org.apache.tomcat.jdbc.pool.interceptor.AbstractCreateStatementInterceptor |
CREATE_STATEMENT, CREATE_STATEMENT_IDX, EXECUTE, EXECUTE_BATCH, EXECUTE_QUERY, EXECUTE_TYPES, EXECUTE_UPDATE, PREPARE_CALL, PREPARE_CALL_IDX, PREPARE_STATEMENT, PREPARE_STATEMENT_IDX, STATEMENT_TYPE_COUNT, STATEMENT_TYPES |
| Methods inherited from class org.apache.tomcat.jdbc.pool.JdbcInterceptor |
compare, compare, disconnected, getNext, getProperties, isUseEquals, poolClosed, poolStarted, setNext, setProperties, setUseEquals |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
statements
protected ArrayList<WeakReference<Statement>> statements
StatementFinalizer
public StatementFinalizer()
createStatement
public Object createStatement(Object proxy,
Method method,
Object[] args,
Object statement,
long time)
- Description copied from class:
AbstractCreateStatementInterceptor
- This method will be invoked after a successful statement creation. This method can choose to return a wrapper
around the statement or return the statement itself.
If this method returns a wrapper then it should return a wrapper object that implements one of the following interfaces.
Statement, PreparedStatement or CallableStatement
- Specified by:
createStatement in class AbstractCreateStatementInterceptor
- Parameters:
proxy - the actual proxy objectmethod - the method that was called. It will be one of the methods defined in AbstractCreateStatementInterceptor.STATEMENT_TYPESargs - the arguments to the methodstatement - the statement that the underlying connection created
- Returns:
- a
Statement object
closeInvoked
public void closeInvoked()
- Description copied from class:
AbstractCreateStatementInterceptor
- Method invoked when the operation
Connection.close() is invoked.
- Specified by:
closeInvoked in class AbstractCreateStatementInterceptor
reset
public void reset(ConnectionPool parent,
PooledConnection con)
- Description copied from class:
AbstractCreateStatementInterceptor
- no-op for this interceptor. no state is stored.
- Overrides:
reset in class AbstractCreateStatementInterceptor
- Parameters:
parent - - the connection pool owning the connectioncon - - the pooled connection
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