com.metamatrix.query.validator
Class ValidationVisitor

java.lang.Object
  com.metamatrix.query.sql.LanguageVisitor
      com.metamatrix.query.validator.AbstractValidationVisitor
          com.metamatrix.query.validator.ValidationVisitor

public class ValidationVisitor
extends AbstractValidationVisitor

Field Summary

Fields inherited from class com.metamatrix.query.validator.AbstractValidationVisitor

currentCommand

Constructor Summary

ValidationVisitor()

Method Summary

static boolean	isNonComparable(Expression symbol)
void	reset() Reset so visitor can be used on a different language object.
protected void	validateContainsRowsUpdatedVariable(CreateUpdateProcedureCommand obj) Validate that the command assigns a value to the ROWS_UPDATED variable
protected void	validateGroupSupportsUpdate(GroupSymbol groupSymbol)
protected void	validateHasProjectedSymbols(Command obj)
protected void	validateInsert(Insert obj)
protected void	validateNoXMLProcedures(Command obj) This method can be used to validate commands used in the stored procedure languge cannot be executed against XML documents.
protected void	validateNoXMLUpdates(Command obj) This method can be used to validate Update commands cannot be executed against XML documents.
protected void	validateSelectElements(Select obj)
protected void	validateSelectInto(Query query) Validates SELECT INTO queries.
protected void	validateSetClauseList(SetClauseList list)
protected void	validateSetQuery(SetQuery query)
protected void	validateSortable(java.util.List symbols) Validate that no elements of type OBJECT are in a SELECT DISTINCT or and ORDER BY.
protected void	validateTranslateCriteria(TranslateCriteria obj) A valid translated expression is not an AggregateSymbol and does not include elements not present on the groups of the command using the translated criteria.
protected void	validateUpdate(Update update)
void	visit(AssignmentStatement obj)
void	visit(BatchedUpdateCommand obj)
void	visit(BetweenCriteria obj)
void	visit(CompareCriteria obj)
void	visit(CompoundCriteria obj)
void	visit(CreateUpdateProcedureCommand obj)
void	visit(DeclareStatement obj)
void	visit(Delete obj)
void	visit(DependentSetCriteria obj)
void	visit(Drop drop)
void	visit(DynamicCommand obj)
void	visit(Function obj)
void	visit(GroupBy obj)
void	visit(GroupSymbol obj)
void	visit(IfStatement obj)
void	visit(Insert obj)
void	visit(Into obj)
void	visit(IsNullCriteria obj)
void	visit(Limit obj)
void	visit(MatchCriteria obj)
void	visit(NotCriteria obj)
void	visit(Option obj)
void	visit(OrderBy obj)
void	visit(Query obj)
void	visit(Select obj)
void	visit(SetCriteria obj)
void	visit(SetQuery obj)
void	visit(SubqueryCompareCriteria obj)
void	visit(SubquerySetCriteria obj)
void	visit(TranslateCriteria obj)
void	visit(Update obj)
void	visit(WhileStatement obj)

Methods inherited from class com.metamatrix.query.validator.AbstractValidationVisitor

getException, getExceptionObject, getMetadata, getReport, handleException, handleException, handleValidationError, handleValidationError, handleValidationError, isXMLCommand, setMetadata, validateElementsSupport

Methods inherited from class com.metamatrix.query.sql.LanguageVisitor

setAbort, shouldAbort, 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 java.lang.Object

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

Constructor Detail

ValidationVisitor

public ValidationVisitor()

Method Detail

reset

public void reset()

Description copied from class: AbstractValidationVisitor

Reset so visitor can be used on a different language object. This does not wipe the report.

Overrides:

reset in class AbstractValidationVisitor

visit

public void visit(BatchedUpdateCommand obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(Delete obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(GroupBy obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(GroupSymbol obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(Insert obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(OrderBy obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(Query obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(Select obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(SubquerySetCriteria obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(DependentSetCriteria obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(SetQuery obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(Update obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(Into obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(Function obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(AssignmentStatement obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(CreateUpdateProcedureCommand obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(DeclareStatement obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(IfStatement obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(WhileStatement obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(TranslateCriteria obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(CompoundCriteria obj)

Overrides:

visit in class LanguageVisitor

validateTranslateCriteria

protected void validateTranslateCriteria(TranslateCriteria obj)

A valid translated expression is not an AggregateSymbol and does not include elements not present on the groups of the command using the translated criteria.

validateSelectElements

protected void validateSelectElements(Select obj)

validateHasProjectedSymbols

protected void validateHasProjectedSymbols(Command obj)

validateSortable

protected void validateSortable(java.util.List symbols)

Validate that no elements of type OBJECT are in a SELECT DISTINCT or and ORDER BY.

Parameters:

symbols - List of SingleElementSymbol

isNonComparable

public static boolean isNonComparable(Expression symbol)

validateNoXMLUpdates

protected void validateNoXMLUpdates(Command obj)

This method can be used to validate Update commands cannot be executed against XML documents.

validateNoXMLProcedures

protected void validateNoXMLProcedures(Command obj)

This method can be used to validate commands used in the stored procedure languge cannot be executed against XML documents.

validateGroupSupportsUpdate

protected void validateGroupSupportsUpdate(GroupSymbol groupSymbol)

validateSetQuery

protected void validateSetQuery(SetQuery query)

validateInsert

protected void validateInsert(Insert obj)

validateSetClauseList

protected void validateSetClauseList(SetClauseList list)

validateUpdate

protected void validateUpdate(Update update)

validateSelectInto

protected void validateSelectInto(Query query)

Validates SELECT INTO queries.

Parameters:

query -

Since:

4.2

validateContainsRowsUpdatedVariable

protected void validateContainsRowsUpdatedVariable(CreateUpdateProcedureCommand obj)

Validate that the command assigns a value to the ROWS_UPDATED variable

Parameters:

obj -

Since:

4.2

visit

public void visit(BetweenCriteria obj)

Overrides:

visit in class LanguageVisitor

Since:

4.3

See Also:

LanguageVisitor.visit(com.metamatrix.query.sql.lang.BetweenCriteria)

visit

public void visit(IsNullCriteria obj)

Overrides:

visit in class LanguageVisitor

Since:

4.3

See Also:

LanguageVisitor.visit(com.metamatrix.query.sql.lang.IsNullCriteria)

visit

public void visit(MatchCriteria obj)

Overrides:

visit in class LanguageVisitor

Since:

4.3

See Also:

LanguageVisitor.visit(com.metamatrix.query.sql.lang.MatchCriteria)

visit

public void visit(NotCriteria obj)

Overrides:

visit in class LanguageVisitor

Since:

4.3

See Also:

LanguageVisitor.visit(com.metamatrix.query.sql.lang.NotCriteria)

visit

public void visit(SetCriteria obj)

Overrides:

visit in class LanguageVisitor

Since:

4.3

See Also:

LanguageVisitor.visit(com.metamatrix.query.sql.lang.SetCriteria)

visit

public void visit(SubqueryCompareCriteria obj)

Overrides:

visit in class LanguageVisitor

Since:

4.3

See Also:

LanguageVisitor.visit(com.metamatrix.query.sql.lang.SubqueryCompareCriteria)

visit

public void visit(Option obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(DynamicCommand obj)

Overrides:

visit in class LanguageVisitor

See Also:

LanguageVisitor.visit(com.metamatrix.query.sql.lang.DynamicCommand)

visit

public void visit(Drop drop)

Overrides:

visit in class LanguageVisitor

See Also:

LanguageVisitor.visit(com.metamatrix.query.sql.lang.Drop)

visit

public void visit(CompareCriteria obj)

Overrides:

visit in class LanguageVisitor

visit

public void visit(Limit obj)

Overrides:

visit in class LanguageVisitor