org.teiid.translator.salesforce.execution
Class QueryExecutionImpl

java.lang.Object
  org.teiid.translator.salesforce.execution.QueryExecutionImpl

All Implemented Interfaces:

Execution, ResultSetExecution

public class QueryExecutionImpl
extends java.lang.Object
implements ResultSetExecution

Constructor Summary

QueryExecutionImpl(QueryExpression command, SalesforceConnection connection, RuntimeMetadata metadata, ExecutionContext context)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryExecutionImpl

public QueryExecutionImpl(QueryExpression command,
                          SalesforceConnection connection,
                          RuntimeMetadata metadata,
                          ExecutionContext context)

Method Detail

cancel

public void cancel()
            throws TranslatorException

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:

TranslatorException

close

public void close()

Description copied from interface: Execution

Terminates the execution normally.

Specified by:

close in interface Execution

execute

public void execute()
             throws TranslatorException

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:

TranslatorException

next

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

Description copied from interface: ResultSetExecution

Retrieves the next row of the resultset.

Specified by:

next in interface ResultSetExecution

Returns:

the next row or null indicating that there are no more results

Throws:

TranslatorException

DataNotAvailableException