org.teiid.translator.jdbc
Class JDBCQueryExecution

java.lang.Object
  org.teiid.translator.jdbc.JDBCBaseExecution
      org.teiid.translator.jdbc.JDBCQueryExecution

All Implemented Interfaces:

Execution, ResultSetExecution

Direct Known Subclasses:

JDBCProcedureExecution

public class JDBCQueryExecution
extends JDBCBaseExecution
implements ResultSetExecution

Field Summary

protected java.lang.Class<?>[]	columnDataTypes
protected Command	command
protected java.sql.ResultSet	results

Fields inherited from class org.teiid.translator.jdbc.JDBCBaseExecution

connection, context, executionFactory, fetchSize, statement, trimString

Constructor Summary

JDBCQueryExecution(Command command, java.sql.Connection connection, ExecutionContext context, JDBCExecutionFactory env)

Method Summary

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 org.teiid.translator.jdbc.JDBCBaseExecution

addStatementWarnings, bindPreparedStatementValues, cancel, getCallableStatement, getConnection, getPreparedStatement, getStatement, setSizeContraints, translateCommand

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.teiid.translator.Execution

cancel

Field Detail

results

protected java.sql.ResultSet results

command

protected Command command

columnDataTypes

protected java.lang.Class<?>[] columnDataTypes

Constructor Detail

JDBCQueryExecution

public JDBCQueryExecution(Command command,
                          java.sql.Connection connection,
                          ExecutionContext context,
                          JDBCExecutionFactory env)

Method Detail

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

close

public void close()

Description copied from interface: Execution

Terminates the execution normally.

Specified by:

close in interface Execution

Overrides:

close in class JDBCBaseExecution

See Also:

JDBCBaseExecution.close()