com.metamatrix.connector.metadata.adapter
Class ObjectSynchExecution

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

All Implemented Interfaces:

Execution, ResultSetExecution

public class ObjectSynchExecution
extends BasicExecution
implements ResultSetExecution

Adapter to expose the object processing logic via the standard connector API. Makes the batches coming from the objectSource match the batch sizes requested by the caller.

Constructor Summary

ObjectSynchExecution(IQuery command, RuntimeMetadata metadata, ObjectConnection connection)

Method Summary

void	cancel() Cancels the execution abnormally.
void	close() Terminates the execution normally.
void	execute() Execute the associated command.
java.util.List	next()

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectSynchExecution

public ObjectSynchExecution(IQuery command,
                            RuntimeMetadata metadata,
                            ObjectConnection connection)

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

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

close

public void close()
           throws ConnectorException

Description copied from interface: Execution

Terminates the execution normally.

Specified by:

close in interface Execution

Throws:

ConnectorException