org.teiid.translator.simpledb

Class SimpleDBQueryExecution

java.lang.Object

org.teiid.translator.simpledb.SimpleDBQueryExecution

All Implemented Interfaces:

org.teiid.translator.Execution, org.teiid.translator.ResultSetExecution

Direct Known Subclasses:

SimpleDBDirectQueryExecution

public class SimpleDBQueryExecution
extends Object
implements org.teiid.translator.ResultSetExecution

Field Summary

Fields

Modifier and Type	Field and Description
protected SimpleDBConnection	connection
protected Iterator<com.amazonaws.services.simpledb.model.Item>	listIterator

Constructor Summary

Constructors

Constructor and Description
SimpleDBQueryExecution(org.teiid.language.Select command, org.teiid.translator.ExecutionContext executionContext, org.teiid.metadata.RuntimeMetadata metadata, SimpleDBConnection connection)

Method Summary

Modifier and Type	Method and Description
protected List<?>	buildRow(com.amazonaws.services.simpledb.model.Item item)
void	cancel()
void	close()
protected Map<String,List<String>>	createAttributeMap(List<com.amazonaws.services.simpledb.model.Attribute> attributes)
void	execute()
protected void	executeDirect(String sql, String next)
protected String	getSQL()
List<?>	next()

Methods inherited from class java.lang.Object

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

Field Detail

connection

protected SimpleDBConnection connection

listIterator

protected Iterator<com.amazonaws.services.simpledb.model.Item> listIterator

Constructor Detail

SimpleDBQueryExecution

public SimpleDBQueryExecution(org.teiid.language.Select command,
                              org.teiid.translator.ExecutionContext executionContext,
                              org.teiid.metadata.RuntimeMetadata metadata,
                              SimpleDBConnection connection)
                       throws org.teiid.translator.TranslatorException

Throws:

org.teiid.translator.TranslatorException

Method Detail

execute

public void execute()
             throws org.teiid.translator.TranslatorException

Specified by:

execute in interface org.teiid.translator.Execution

Throws:

org.teiid.translator.TranslatorException

getSQL

protected String getSQL()

executeDirect

protected void executeDirect(String sql,
                             String next)
                      throws org.teiid.translator.TranslatorException

Throws:

org.teiid.translator.TranslatorException

close

public void close()

Specified by:

close in interface org.teiid.translator.Execution

cancel

public void cancel()
            throws org.teiid.translator.TranslatorException

Specified by:

cancel in interface org.teiid.translator.Execution

Throws:

org.teiid.translator.TranslatorException

next

public List<?> next()
             throws org.teiid.translator.TranslatorException,
                    org.teiid.translator.DataNotAvailableException

Specified by:

next in interface org.teiid.translator.ResultSetExecution

Throws:

org.teiid.translator.TranslatorException

org.teiid.translator.DataNotAvailableException

buildRow

protected List<?> buildRow(com.amazonaws.services.simpledb.model.Item item)
                    throws org.teiid.translator.TranslatorException

Throws:

org.teiid.translator.TranslatorException

createAttributeMap

protected Map<String,List<String>> createAttributeMap(List<com.amazonaws.services.simpledb.model.Attribute> attributes)