org.teiid.translator.salesforce.execution.visitors

Class SelectVisitor

java.lang.Object

org.teiid.language.visitor.AbstractLanguageVisitor

org.teiid.language.visitor.HierarchyVisitor

org.teiid.translator.salesforce.execution.visitors.CriteriaVisitor

org.teiid.translator.salesforce.execution.visitors.SelectVisitor

All Implemented Interfaces:

LanguageObjectVisitor, ICriteriaVisitor, IQueryProvidingVisitor

Direct Known Subclasses:

JoinQueryVisitor

public class SelectVisitor
extends CriteriaVisitor
implements IQueryProvidingVisitor

Field Summary

Fields

Modifier and Type	Field and Description
static String	AGG_PREFIX
protected StringBuilder	groupByClause
protected StringBuilder	havingClause
protected StringBuilder	limitClause
protected List<DerivedColumn>	selectSymbols

Fields inherited from class org.teiid.translator.salesforce.execution.visitors.CriteriaVisitor

APOS, CLOSE, COMMA, criteriaList, exceptions, EXCLUDES, FROM, hasCriteria, idInCriteria, INCLUDES, LIMIT, metadata, OPEN, ORDER_BY, queryAll, SELECT, SEMI, SPACE, table, WHERE

Constructor Summary

Constructors

Constructor and Description
SelectVisitor(RuntimeMetadata metadata)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	appendGroupByHaving(StringBuilder result)
boolean	canRetrieve()
List<String>	getIdInCriteria()
int	getIdIndex() Returns the index of the ID column.
String	getQuery()
Boolean	getQueryAll()
String	getRetrieveFieldList()
int	getSelectSymbolCount()
Integer	getSelectSymbolIndex(String name)
Expression	getSelectSymbolMetadata(int index)
boolean	hasOnlyIdInCriteria()
void	visit(GroupBy obj)
void	visit(Limit obj)
void	visit(NamedTable obj)
void	visit(Select query)

Methods inherited from class org.teiid.translator.salesforce.execution.visitors.CriteriaVisitor

addCompareCriteria, addCriteriaString, addCriteriaString, appendAggregateFunction, appendLiteralValue, getTableName, getValue, hasCriteria, hasOnlyIDCriteria, isIdColumn, isMultiSelectColumn, loadColumnMetadata, parseFunction, setHasCriteria, visit, visit, visit, visit, visit, visit

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

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

Methods inherited from interface org.teiid.translator.salesforce.execution.visitors.ICriteriaVisitor

getTableName, hasCriteria, hasOnlyIDCriteria

Field Detail

AGG_PREFIX

public static final String AGG_PREFIX

See Also:

Constant Field Values

selectSymbols

protected List<DerivedColumn> selectSymbols

limitClause

protected StringBuilder limitClause

groupByClause

protected StringBuilder groupByClause

havingClause

protected StringBuilder havingClause

Constructor Detail

SelectVisitor

public SelectVisitor(RuntimeMetadata metadata)

Method Detail

visit

public void visit(Select query)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class HierarchyVisitor

visit

public void visit(GroupBy obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class HierarchyVisitor

visit

public void visit(NamedTable obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class AbstractLanguageVisitor

visit

public void visit(Limit obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class AbstractLanguageVisitor

getQuery

public String getQuery()
                throws TranslatorException

Specified by:

getQuery in interface IQueryProvidingVisitor

Throws:

TranslatorException

appendGroupByHaving

protected void appendGroupByHaving(StringBuilder result)

getSelectSymbolCount

public int getSelectSymbolCount()

getSelectSymbolMetadata

public Expression getSelectSymbolMetadata(int index)

getSelectSymbolIndex

public Integer getSelectSymbolIndex(String name)

getIdIndex

public int getIdIndex()

Returns the index of the ID column.

Returns:

the index of the ID column, -1 if there is no ID column.

getQueryAll

public Boolean getQueryAll()

getRetrieveFieldList

public String getRetrieveFieldList()

getIdInCriteria

public List<String> getIdInCriteria()

hasOnlyIdInCriteria

public boolean hasOnlyIdInCriteria()

canRetrieve

public boolean canRetrieve()