org.teiid.translator.salesforce.execution.visitors

Class CriteriaVisitor

java.lang.Object

org.teiid.language.visitor.AbstractLanguageVisitor

org.teiid.language.visitor.HierarchyVisitor

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

All Implemented Interfaces:

LanguageObjectVisitor, ICriteriaVisitor

Direct Known Subclasses:

DeleteVisitor, InsertVisitor, SelectVisitor, UpdateVisitor

public class CriteriaVisitor
extends HierarchyVisitor
implements ICriteriaVisitor

Parses Criteria in support of all of the ExecutionImpl classes.

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	APOS
protected static String	CLOSE
protected static String	COMMA
protected List<String>	criteriaBuffer
protected List<TranslatorException>	exceptions
protected static String	EXCLUDES
protected static String	FROM
protected boolean	hasCriteria
protected In	idInCriteria
protected static String	INCLUDES
protected static String	LIMIT
protected RuntimeMetadata	metadata
protected static String	OPEN
protected static String	ORDER_BY
protected boolean	queryAll
protected static String	SELECT
protected static String	SEMI
protected static String	SPACE
protected Table	table
protected static String	WHERE

Constructor Summary

Constructors

Constructor and Description
CriteriaVisitor(RuntimeMetadata metadata)

Method Summary

Modifier and Type	Method and Description
protected void	addCompareCriteria(Comparison compCriteria)
protected void	addCriteriaString(StringBuilder result)
protected void	addCriteriaString(String clause, StringBuilder result)
protected void	appendAggregateFunction(StringBuilder result, AggregateFunction af)
static void	appendLiteralValue(StringBuilder result, Literal literal)
String	getTableName()
protected String	getValue(Expression expr, boolean raw)
boolean	hasCriteria()
boolean	hasOnlyIDCriteria()
protected boolean	isIdColumn(Expression expression)
protected boolean	isMultiSelectColumn(Expression expression)
protected void	loadColumnMetadata(NamedTable group)
void	parseFunction(Function func)
void	setHasCriteria(boolean hasCriteria, boolean isIdCriteria)
void	visit(AndOr obj)
void	visit(Comparison criteria)
void	visit(In criteria)
void	visit(IsNull obj)
void	visit(Like criteria)
void	visit(Not 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

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

visit, 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

SELECT

protected static final String SELECT

See Also:

Constant Field Values

FROM

protected static final String FROM

See Also:

Constant Field Values

WHERE

protected static final String WHERE

See Also:

Constant Field Values

ORDER_BY

protected static final String ORDER_BY

See Also:

Constant Field Values

LIMIT

protected static final String LIMIT

See Also:

Constant Field Values

SPACE

protected static final String SPACE

See Also:

Constant Field Values

EXCLUDES

protected static final String EXCLUDES

See Also:

Constant Field Values

INCLUDES

protected static final String INCLUDES

See Also:

Constant Field Values

COMMA

protected static final String COMMA

See Also:

Constant Field Values

SEMI

protected static final String SEMI

See Also:

Constant Field Values

APOS

protected static final String APOS

See Also:

Constant Field Values

OPEN

protected static final String OPEN

See Also:

Constant Field Values

CLOSE

protected static final String CLOSE

See Also:

Constant Field Values

metadata

protected RuntimeMetadata metadata

criteriaBuffer

protected List<String> criteriaBuffer

hasCriteria

protected boolean hasCriteria

exceptions

protected List<TranslatorException> exceptions

table

protected Table table

queryAll

protected boolean queryAll

idInCriteria

protected In idInCriteria

Constructor Detail

CriteriaVisitor

public CriteriaVisitor(RuntimeMetadata metadata)

Method Detail

visit

public void visit(Comparison criteria)

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(Like criteria)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class HierarchyVisitor

visit

public void visit(AndOr obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class HierarchyVisitor

visit

public void visit(Not obj)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class HierarchyVisitor

visit

public void visit(In criteria)

Specified by:

visit in interface LanguageObjectVisitor

Overrides:

visit in class HierarchyVisitor

parseFunction

public void parseFunction(Function func)

addCompareCriteria

protected void addCompareCriteria(Comparison compCriteria)

getValue

protected String getValue(Expression expr,
                          boolean raw)

appendLiteralValue

public static void appendLiteralValue(StringBuilder result,
                                      Literal literal)

appendAggregateFunction

protected void appendAggregateFunction(StringBuilder result,
                                       AggregateFunction af)

loadColumnMetadata

protected void loadColumnMetadata(NamedTable group)
                           throws TranslatorException

Throws:

TranslatorException

isIdColumn

protected boolean isIdColumn(Expression expression)

isMultiSelectColumn

protected boolean isMultiSelectColumn(Expression expression)

hasCriteria

public boolean hasCriteria()

Specified by:

hasCriteria in interface ICriteriaVisitor

setHasCriteria

public void setHasCriteria(boolean hasCriteria,
                           boolean isIdCriteria)

hasOnlyIDCriteria

public boolean hasOnlyIDCriteria()

Specified by:

hasOnlyIDCriteria in interface ICriteriaVisitor

getTableName

public String getTableName()

Specified by:

getTableName in interface ICriteriaVisitor

addCriteriaString

protected void addCriteriaString(StringBuilder result)

addCriteriaString

protected void addCriteriaString(String clause,
                                 StringBuilder result)