org.teiid.translator.jpa

Class JPQLSelectVisitor

java.lang.Object

org.teiid.language.visitor.AbstractLanguageVisitor

org.teiid.language.visitor.HierarchyVisitor

org.teiid.translator.jpa.JPQLSelectVisitor

All Implemented Interfaces:

LanguageObjectVisitor

public class JPQLSelectVisitor
extends HierarchyVisitor

This visitor converts the Teiid command into JPQL string

Field Summary

Fields

Modifier and Type	Field and Description
protected AtomicInteger	aliasCounter
protected ArrayList<TranslatorException>	exceptions
protected JPA2ExecutionFactory	executionFactory
protected LinkedHashMap<String,NamedTable>	implicitGroups
protected RuntimeMetadata	metadata
protected static String	UNDEFINED

Constructor Summary

Constructors

Constructor and Description
JPQLSelectVisitor(JPA2ExecutionFactory executionFactory, RuntimeMetadata metadata)

Method Summary

Modifier and Type	Method and Description
static String	getJPQLString(Select obj, JPA2ExecutionFactory executionFactory, RuntimeMetadata metadata)
void	visit(ColumnReference obj)
void	visit(Join 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, visit, visit

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

visit, visit, 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

executionFactory

protected JPA2ExecutionFactory executionFactory

UNDEFINED

protected static final String UNDEFINED

See Also:

Constant Field Values

exceptions

protected ArrayList<TranslatorException> exceptions

implicitGroups

protected LinkedHashMap<String,NamedTable> implicitGroups

aliasCounter

protected AtomicInteger aliasCounter

metadata

protected RuntimeMetadata metadata

Constructor Detail

JPQLSelectVisitor

public JPQLSelectVisitor(JPA2ExecutionFactory executionFactory,
                         RuntimeMetadata metadata)

Method Detail

getJPQLString

public static String getJPQLString(Select obj,
                                   JPA2ExecutionFactory executionFactory,
                                   RuntimeMetadata metadata)
                            throws TranslatorException

Throws:

TranslatorException

visit

public void visit(Select 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(NamedTable obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class AbstractLanguageVisitor

visit

public void visit(Join obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class HierarchyVisitor