com.metamatrix.connector.metadata
Class MetadataProcedureExecution

java.lang.Object
  org.teiid.connector.basic.BasicExecution
      com.metamatrix.connector.metadata.MetadataProcedureExecution

All Implemented Interfaces:

Execution, ProcedureExecution, ResultSetExecution

public class MetadataProcedureExecution
extends BasicExecution
implements ProcedureExecution

Since:

4.2

Constructor Summary

MetadataProcedureExecution(IProcedure procedure, RuntimeMetadata metadata, com.metamatrix.connector.metadata.internal.IObjectSource objectSource)

Method Summary

void	cancel() Cancels the execution abnormally.
void	close() Terminates the execution normally.
void	execute() Execute the associated command.
java.util.List<?>	getOutputParameterValues() Get the output parameter values.
java.util.List	next()

Methods inherited from class java.lang.Object

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

Constructor Detail

MetadataProcedureExecution

public MetadataProcedureExecution(IProcedure procedure,
                                  RuntimeMetadata metadata,
                                  com.metamatrix.connector.metadata.internal.IObjectSource objectSource)

Parameters:

metadata -

objectSource -

Since:

4.2

Method Detail

execute

public void execute()
             throws ConnectorException

Description copied from interface: Execution

Execute the associated command. Results will be retrieved through a specific sub-interface call.

Specified by:

execute in interface Execution

Throws:

ConnectorException

next

public java.util.List next()
                    throws ConnectorException,
                           DataNotAvailableException

Specified by:

next in interface ResultSetExecution

Throws:

ConnectorException

DataNotAvailableException

getOutputParameterValues

public java.util.List<?> getOutputParameterValues()
                                           throws ConnectorException

Description copied from interface: ProcedureExecution

Get the output parameter values. Results should place the return parameter first if it is present, then the IN/OUT and OUT parameters should follow in the order they appeared in the command.

Specified by:

getOutputParameterValues in interface ProcedureExecution

Throws:

ConnectorException - If an error occurs while retrieving the output value

cancel

public void cancel()
            throws ConnectorException

Description copied from interface: Execution

Cancels the execution abnormally. This will happen via a different thread from the one performing the execution, so should be expected to happen in a multi-threaded scenario.

Specified by:

cancel in interface Execution

Throws:

ConnectorException

Since:

4.2

See Also:

Execution.cancel()

close

public void close()
           throws ConnectorException

Description copied from interface: Execution

Terminates the execution normally.

Specified by:

close in interface Execution

Throws:

ConnectorException

Since:

4.2

See Also:

Execution.close()