org.teiid.translator.accumulo

Class AccumuloQueryVisitor

java.lang.Object

org.teiid.language.visitor.AbstractLanguageVisitor

org.teiid.language.visitor.HierarchyVisitor

org.teiid.translator.accumulo.AccumuloQueryVisitor

All Implemented Interfaces:

LanguageObjectVisitor

public class AccumuloQueryVisitor
extends HierarchyVisitor

Field Summary

Fields

Modifier and Type	Field and Description
protected ArrayList<TranslatorException>	exceptions
protected Stack<Object>	onGoingExpression
protected List<org.apache.accumulo.core.data.Range>	ranges
protected Table	scanTable

Constructor Summary

Constructors

Constructor and Description
AccumuloQueryVisitor(AccumuloExecutionFactory ef)

Method Summary

Modifier and Type	Method and Description
List<org.apache.accumulo.core.data.Range>	getRanges()
Table	getScanTable()
static boolean	isPartOfPrimaryKey(Column column)
Column	lookupColumn(String key)
List<Column>	projectedColumns()
List<org.apache.accumulo.core.client.IteratorSetting>	scanIterators()
void	visit(AggregateFunction obj)
void	visit(AndOr obj)
void	visit(ColumnReference obj)
void	visit(Comparison obj)
void	visit(DerivedColumn obj)
void	visit(In obj)
void	visit(IsNull obj)
void	visit(Literal obj)
void	visit(NamedTable obj)
void	visit(Select obj)

Methods inherited from class org.teiid.language.visitor.HierarchyVisitor

visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class org.teiid.language.visitor.AbstractLanguageVisitor

visit, visit, visit, visit, visitNode, visitNodes, visitNodes

Methods inherited from class java.lang.Object

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

Field Detail

onGoingExpression

protected Stack<Object> onGoingExpression

ranges

protected List<org.apache.accumulo.core.data.Range> ranges

scanTable

protected Table scanTable

exceptions

protected ArrayList<TranslatorException> exceptions

Constructor Detail

AccumuloQueryVisitor

public AccumuloQueryVisitor(AccumuloExecutionFactory ef)

Method Detail

getRanges

public List<org.apache.accumulo.core.data.Range> getRanges()

getScanTable

public Table getScanTable()

lookupColumn

public Column lookupColumn(String key)

projectedColumns

public List<Column> projectedColumns()

scanIterators

public List<org.apache.accumulo.core.client.IteratorSetting> scanIterators()

visit

public void visit(Select obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class HierarchyVisitor

visit

public void visit(DerivedColumn obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class HierarchyVisitor

visit

public void visit(ColumnReference obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class AbstractLanguageVisitor

visit

public void visit(AndOr obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class HierarchyVisitor

visit

public void visit(Comparison obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class HierarchyVisitor

visit

public void visit(In obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class HierarchyVisitor

isPartOfPrimaryKey

public static boolean isPartOfPrimaryKey(Column column)

visit

public void visit(AggregateFunction obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class HierarchyVisitor

visit

public void visit(IsNull obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class HierarchyVisitor

visit

public void visit(Literal obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class AbstractLanguageVisitor

visit

public void visit(NamedTable obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class AbstractLanguageVisitor