mondrian.rolap

Class SqlStatement.MyDelegatingInvocationHandler

java.lang.Object

mondrian.util.DelegatingInvocationHandler

mondrian.rolap.SqlStatement.MyDelegatingInvocationHandler

All Implemented Interfaces:

InvocationHandler

Enclosing class:

SqlStatement

public static class SqlStatement.MyDelegatingInvocationHandler
extends DelegatingInvocationHandler

Reflectively implements the ResultSet interface by routing method calls to the result set inside a SqlStatement. When the result set is closed, so is the SqlStatement, and hence the JDBC connection and statement also.

Constructor Summary

Constructors

Constructor and Description
MyDelegatingInvocationHandler(SqlStatement sqlStatement) Creates a MyDelegatingInvocationHandler.

Method Summary

Modifier and Type	Method and Description
void	close() Helper method to implement ResultSet.close().
protected Object	getTarget() Returns the object to forward method calls to, should the derived class not implement the method.

Methods inherited from class mondrian.util.DelegatingInvocationHandler

invoke

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MyDelegatingInvocationHandler

MyDelegatingInvocationHandler(SqlStatement sqlStatement)

Creates a MyDelegatingInvocationHandler.

Parameters:

sqlStatement - SQL statement

Method Detail

getTarget

protected Object getTarget()
                    throws InvocationTargetException

Description copied from class: DelegatingInvocationHandler

Returns the object to forward method calls to, should the derived class not implement the method. Generally, this object will be a member of the derived class, supplied as a parameter to its constructor.

The default implementation returns null, which will cause the DelegatingInvocationHandler.invoke(Object, java.lang.reflect.Method, Object[]) method to throw an UnsupportedOperationException if the derived class does not have the required method.

Overrides:

getTarget in class DelegatingInvocationHandler

Returns:

object to forward method calls to

Throws:

InvocationTargetException - if there is an error acquiring the target

close

public void close()
           throws SQLException

Helper method to implement ResultSet.close().

Throws:

SQLException - on error