Package org.apache.cayenne.access.translator.ejbql

Class EJBQLSelectTranslator

java.lang.Object

org.apache.cayenne.ejbql.EJBQLBaseVisitor

org.apache.cayenne.access.translator.ejbql.EJBQLSelectTranslator

All Implemented Interfaces:

EJBQLExpressionVisitor

public class EJBQLSelectTranslator
extends EJBQLBaseVisitor

A translator of EJBQL SELECT statements into SQL.

Since:

3.0

Field Summary

Fields

Modifier and Type	Field	Description
protected EJBQLTranslationContext	context

Fields inherited from class org.apache.cayenne.ejbql.EJBQLBaseVisitor

continueFlag

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	EJBQLSelectTranslator(EJBQLTranslationContext context)

Method Summary

Modifier and Type	Method	Description
boolean	visitDistinct(EJBQLExpression expression)
boolean	visitFrom(EJBQLExpression expression, int finishedChildIndex)
boolean	visitGroupBy(EJBQLExpression expression)
boolean	visitHaving(EJBQLExpression expression)
boolean	visitOrderBy(EJBQLExpression expression)
boolean	visitSelect(EJBQLExpression expression)
boolean	visitSelectClause(EJBQLExpression expression)
boolean	visitSelectExpressions(EJBQLExpression expression)
boolean	visitWhere(EJBQLExpression expression)

Methods inherited from class org.apache.cayenne.ejbql.EJBQLBaseVisitor

visitAbs, visitAbstractSchemaName, visitAdd, visitAggregate, visitAll, visitAnd, visitAny, visitAscending, visitAverage, visitBetween, visitBooleanLiteral, visitClassName, visitConcat, visitConstructor, visitConstructorParameter, visitConstructorParameters, visitCount, visitCurrentDate, visitCurrentTime, visitCurrentTimestamp, visitDbPath, visitDecimalLiteral, visitDelete, visitDescending, visitDivide, visitEquals, visitEscapeCharacter, visitExists, visitFromItem, visitGreaterOrEqual, visitGreaterThan, visitIdentificationVariable, visitIdentifier, visitIn, visitInnerFetchJoin, visitInnerJoin, visitIntegerLiteral, visitIsEmpty, visitIsNull, visitLength, visitLessOrEqual, visitLessThan, visitLike, visitLocate, visitLower, visitMax, visitMemberOf, visitMin, visitMod, visitMultiply, visitNamedInputParameter, visitNamedInputParameterForIn, visitNegative, visitNot, visitNotEquals, visitOr, visitOrderByItem, visitOuterFetchJoin, visitOuterJoin, visitPath, visitPatternValue, visitPositionalInputParameter, visitPositionalInputParameterForIn, visitSelectExpression, visitSize, visitSqrt, visitStringLiteral, visitSubselect, visitSubstring, visitSubtract, visitSum, visitTok, visitTrim, visitTrimBoth, visitTrimCharacter, visitTrimLeading, visitTrimTrailing, visitUpdate, visitUpdateField, visitUpdateItem, visitUpdateValue, visitUpper

Methods inherited from class java.lang.Object

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

Field Detail

context

protected EJBQLTranslationContext context

Constructor Detail

EJBQLSelectTranslator

protected EJBQLSelectTranslator(EJBQLTranslationContext context)

Method Detail

visitDistinct

public boolean visitDistinct(EJBQLExpression expression)

Specified by:

visitDistinct in interface EJBQLExpressionVisitor

Overrides:

visitDistinct in class EJBQLBaseVisitor

visitFrom

public boolean visitFrom(EJBQLExpression expression,
                         int finishedChildIndex)

Specified by:

visitFrom in interface EJBQLExpressionVisitor

Overrides:

visitFrom in class EJBQLBaseVisitor

visitGroupBy

public boolean visitGroupBy(EJBQLExpression expression)

Specified by:

visitGroupBy in interface EJBQLExpressionVisitor

Overrides:

visitGroupBy in class EJBQLBaseVisitor

visitHaving

public boolean visitHaving(EJBQLExpression expression)

Specified by:

visitHaving in interface EJBQLExpressionVisitor

Overrides:

visitHaving in class EJBQLBaseVisitor

visitOrderBy

public boolean visitOrderBy(EJBQLExpression expression)

Specified by:

visitOrderBy in interface EJBQLExpressionVisitor

Overrides:

visitOrderBy in class EJBQLBaseVisitor

visitSelect

public boolean visitSelect(EJBQLExpression expression)

Specified by:

visitSelect in interface EJBQLExpressionVisitor

Overrides:

visitSelect in class EJBQLBaseVisitor

visitSelectClause

public boolean visitSelectClause(EJBQLExpression expression)

Specified by:

visitSelectClause in interface EJBQLExpressionVisitor

Overrides:

visitSelectClause in class EJBQLBaseVisitor

visitSelectExpressions

public boolean visitSelectExpressions(EJBQLExpression expression)

Specified by:

visitSelectExpressions in interface EJBQLExpressionVisitor

Overrides:

visitSelectExpressions in class EJBQLBaseVisitor

visitWhere

public boolean visitWhere(EJBQLExpression expression)

Specified by:

visitWhere in interface EJBQLExpressionVisitor

Overrides:

visitWhere in class EJBQLBaseVisitor