Package org.apache.cayenne.ejbql

Class EJBQLBaseVisitor

java.lang.Object

org.apache.cayenne.ejbql.EJBQLBaseVisitor

All Implemented Interfaces:

EJBQLExpressionVisitor

Direct Known Subclasses:

EJBQLConditionTranslator, EJBQLDbPathTranslator, EJBQLDeleteTranslator, EJBQLFromTranslator, EJBQLPathTranslator, EJBQLSelectColumnsTranslator, EJBQLSelectTranslator

public class EJBQLBaseVisitor
extends Object
implements EJBQLExpressionVisitor

A noop implementation of the EJBQL visitor that returns same preset boolean value from all methods. Intended for subclassing.

Since:

3.0

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	continueFlag

Constructor Summary

Constructors

Constructor	Description
EJBQLBaseVisitor()
EJBQLBaseVisitor(boolean continueFlag)

Method Summary

Modifier and Type	Method	Description
boolean	visitAbs(EJBQLExpression expression, int finishedChildIndex)
boolean	visitAbstractSchemaName(EJBQLExpression expression)
boolean	visitAdd(EJBQLExpression expression, int finishedChildIndex)	Called on visiting "add" expression and also after visiting every expression child.
boolean	visitAggregate(EJBQLExpression expression)
boolean	visitAll(EJBQLExpression expression)
boolean	visitAnd(EJBQLExpression expression, int finishedChildIndex)	Called on visiting "and" expression and also after visiting every expression child.
boolean	visitAny(EJBQLExpression expression)
boolean	visitAscending(EJBQLExpression expression)
boolean	visitAverage(EJBQLAggregateColumn expression)
boolean	visitBetween(EJBQLExpression expression, int finishedChildIndex)	Called on visiting "between" expression and also after visiting every expression child.
boolean	visitBooleanLiteral(EJBQLExpression expression)
boolean	visitClassName(EJBQLExpression expression)
boolean	visitConcat(EJBQLExpression expression, int finishedChildIndex)
boolean	visitConstructor(EJBQLExpression expression)
boolean	visitConstructorParameter(EJBQLExpression expression)
boolean	visitConstructorParameters(EJBQLExpression expression)
boolean	visitCount(EJBQLAggregateColumn expression)
boolean	visitCurrentDate(EJBQLExpression expression)
boolean	visitCurrentTime(EJBQLExpression expression)
boolean	visitCurrentTimestamp(EJBQLExpression expression)
boolean	visitDbPath(EJBQLExpression expression, int finishedChildIndex)
boolean	visitDecimalLiteral(EJBQLDecimalLiteral expression)
boolean	visitDelete(EJBQLExpression expression)
boolean	visitDescending(EJBQLExpression expression)
boolean	visitDistinct(EJBQLExpression expression)
boolean	visitDivide(EJBQLExpression expression, int finishedChildIndex)	Called on visiting "divide" expression and also after visiting every expression child.
boolean	visitEquals(EJBQLExpression expression, int finishedChildIndex)	Called on visiting "equals" expression and also after visiting every expression child.
boolean	visitEscapeCharacter(EJBQLExpression expression)
boolean	visitExists(EJBQLExpression expression)
boolean	visitFrom(EJBQLExpression expression, int finishedChildIndex)
boolean	visitFromItem(EJBQLFromItem expression, int finishedChildIndex)
boolean	visitGreaterOrEqual(EJBQLExpression expression, int finishedChildIndex)	Called on visiting ">=" expression and also after visiting every expression child.
boolean	visitGreaterThan(EJBQLExpression expression, int finishedChildIndex)	Called on visiting ">=" expression and also after visiting every expression child.
boolean	visitGroupBy(EJBQLExpression expression)
boolean	visitHaving(EJBQLExpression expression)
boolean	visitIdentificationVariable(EJBQLExpression expression)
boolean	visitIdentifier(EJBQLExpression expression)
boolean	visitIn(EJBQLExpression expression, int finishedChildIndex)
boolean	visitInnerFetchJoin(EJBQLJoin join)
boolean	visitInnerJoin(EJBQLJoin join)
boolean	visitIntegerLiteral(EJBQLIntegerLiteral expression)
boolean	visitIsEmpty(EJBQLExpression expression)
boolean	visitIsNull(EJBQLExpression expression, int finishedChildIndex)
boolean	visitLength(EJBQLExpression expression, int finishedChildIndex)
boolean	visitLessOrEqual(EJBQLExpression expression, int finishedChildIndex)	Called on visiting "<=" expression and also after visiting every expression child.
boolean	visitLessThan(EJBQLExpression expression, int finishedChildIndex)	Called on visiting "<" expression and also after visiting every expression child.
boolean	visitLike(EJBQLExpression expression, int finishedChildIndex)	Called on visiting "LIKE" expression and also after visiting every expression child.
boolean	visitLocate(EJBQLExpression expression, int finishedChildIndex)
boolean	visitLower(EJBQLExpression expression, int finishedChildIndex)
boolean	visitMax(EJBQLAggregateColumn expression)
boolean	visitMemberOf(EJBQLExpression expression)
boolean	visitMin(EJBQLAggregateColumn expression)
boolean	visitMod(EJBQLExpression expression, int finishedChildIndex)
boolean	visitMultiply(EJBQLExpression expression, int finishedChildIndex)	Called on visiting "*" expression and also after visiting every expression child.
boolean	visitNamedInputParameter(EJBQLExpression expression)
boolean	visitNamedInputParameterForIn(EJBQLExpression expression)	This method is invoked from the processing of the EJBQLIn in order to handle a query such as;
boolean	visitNegative(EJBQLExpression expression)
boolean	visitNot(EJBQLExpression expression)
boolean	visitNotEquals(EJBQLExpression expression, int finishedChildIndex)	Called on visiting "!=" expression and also after visiting every expression child.
boolean	visitOr(EJBQLExpression expression, int finishedChildIndex)	Called on visiting "or" expression and also after visiting every expression child.
boolean	visitOrderBy(EJBQLExpression expression)
boolean	visitOrderByItem(EJBQLExpression expression)
boolean	visitOuterFetchJoin(EJBQLJoin join)
boolean	visitOuterJoin(EJBQLJoin join)
boolean	visitPath(EJBQLExpression expression, int finishedChildIndex)	Called on visiting "path" expression and also after visiting every expression child.
boolean	visitPatternValue(EJBQLExpression expression)
boolean	visitPositionalInputParameter(EJBQLPositionalInputParameter expression)
boolean	visitPositionalInputParameterForIn(EJBQLPositionalInputParameter expression)	This method is invoked from the processing of the EJBQLIn in order to handle a query such as;
boolean	visitSelect(EJBQLExpression expression)
boolean	visitSelectClause(EJBQLExpression expression)
boolean	visitSelectExpression(EJBQLExpression expression)
boolean	visitSelectExpressions(EJBQLExpression expression)
boolean	visitSize(EJBQLExpression expression)
boolean	visitSqrt(EJBQLExpression expression, int finishedChildIndex)
boolean	visitStringLiteral(EJBQLExpression expression)
boolean	visitSubselect(EJBQLExpression expression)
boolean	visitSubstring(EJBQLExpression expression, int finishedChildIndex)
boolean	visitSubtract(EJBQLExpression expression, int finishedChildIndex)	Called on visiting "subtract" expression and also after visiting every expression child.
boolean	visitSum(EJBQLAggregateColumn expression)
boolean	visitTok(EJBQLExpression expression)
boolean	visitTrim(EJBQLExpression expression, int finishedChildIndex)
boolean	visitTrimBoth(EJBQLExpression expression)
boolean	visitTrimCharacter(EJBQLExpression expression)
boolean	visitTrimLeading(EJBQLExpression expression)
boolean	visitTrimTrailing(EJBQLExpression expression)
boolean	visitUpdate(EJBQLExpression expression)
boolean	visitUpdateField(EJBQLExpression expression, int finishedChildIndex)
boolean	visitUpdateItem(EJBQLExpression expression, int finishedChildIndex)
boolean	visitUpdateValue(EJBQLExpression expression)
boolean	visitUpper(EJBQLExpression expression, int finishedChildIndex)
boolean	visitWhere(EJBQLExpression expression)

Methods inherited from class java.lang.Object

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

Field Details

continueFlag

protected boolean continueFlag

Constructor Details

EJBQLBaseVisitor

public EJBQLBaseVisitor()

EJBQLBaseVisitor

public EJBQLBaseVisitor(boolean continueFlag)

Method Details

visitAbs

public boolean visitAbs(EJBQLExpression expression,
 int finishedChildIndex)

Specified by:

visitAbs in interface EJBQLExpressionVisitor

visitAbstractSchemaName

public boolean visitAbstractSchemaName(EJBQLExpression expression)

Specified by:

visitAbstractSchemaName in interface EJBQLExpressionVisitor

visitAdd

public boolean visitAdd(EJBQLExpression expression,
 int finishedChildIndex)

Description copied from interface: EJBQLExpressionVisitor

Called on visiting "add" expression and also after visiting every expression child.

Specified by:

visitAdd in interface EJBQLExpressionVisitor

Parameters:

expression - an "add" node being visited.

finishedChildIndex - "-1" when the expression node is visited for the first time, before its children; otherwise this is an index of a child just visited.

visitAggregate

public boolean visitAggregate(EJBQLExpression expression)

Specified by:

visitAggregate in interface EJBQLExpressionVisitor

visitAll

public boolean visitAll(EJBQLExpression expression)

Specified by:

visitAll in interface EJBQLExpressionVisitor

visitAnd

public boolean visitAnd(EJBQLExpression expression,
 int finishedChildIndex)

Description copied from interface: EJBQLExpressionVisitor

Called on visiting "and" expression and also after visiting every expression child.

Specified by:

visitAnd in interface EJBQLExpressionVisitor

Parameters:

expression - an "and" node being visited.

finishedChildIndex - "-1" when the expression node is visited for the first time, before its children; otherwise this is an index of a child just visited.

visitAny

public boolean visitAny(EJBQLExpression expression)

Specified by:

visitAny in interface EJBQLExpressionVisitor

visitAscending

public boolean visitAscending(EJBQLExpression expression)

Specified by:

visitAscending in interface EJBQLExpressionVisitor

visitAverage

public boolean visitAverage(EJBQLAggregateColumn expression)

Specified by:

visitAverage in interface EJBQLExpressionVisitor

visitBetween

public boolean visitBetween(EJBQLExpression expression,
 int finishedChildIndex)

Description copied from interface: EJBQLExpressionVisitor

Called on visiting "between" expression and also after visiting every expression child.

Specified by:

visitBetween in interface EJBQLExpressionVisitor

Parameters:

expression - an "between" node being visited.

finishedChildIndex - "-1" when the expression node is visited for the first time, before its children; otherwise this is an index of a child just visited.

visitBooleanLiteral

public boolean visitBooleanLiteral(EJBQLExpression expression)

Specified by:

visitBooleanLiteral in interface EJBQLExpressionVisitor

visitClassName

public boolean visitClassName(EJBQLExpression expression)

Specified by:

visitClassName in interface EJBQLExpressionVisitor

visitConcat

public boolean visitConcat(EJBQLExpression expression,
 int finishedChildIndex)

Specified by:

visitConcat in interface EJBQLExpressionVisitor

visitConstructor

public boolean visitConstructor(EJBQLExpression expression)

Specified by:

visitConstructor in interface EJBQLExpressionVisitor

visitConstructorParameter

public boolean visitConstructorParameter(EJBQLExpression expression)

Specified by:

visitConstructorParameter in interface EJBQLExpressionVisitor

visitConstructorParameters

public boolean visitConstructorParameters(EJBQLExpression expression)

Specified by:

visitConstructorParameters in interface EJBQLExpressionVisitor

visitCount

public boolean visitCount(EJBQLAggregateColumn expression)

Specified by:

visitCount in interface EJBQLExpressionVisitor

visitCurrentDate

public boolean visitCurrentDate(EJBQLExpression expression)

Specified by:

visitCurrentDate in interface EJBQLExpressionVisitor

visitCurrentTime

public boolean visitCurrentTime(EJBQLExpression expression)

Specified by:

visitCurrentTime in interface EJBQLExpressionVisitor

visitCurrentTimestamp

public boolean visitCurrentTimestamp(EJBQLExpression expression)

Specified by:

visitCurrentTimestamp in interface EJBQLExpressionVisitor

visitDecimalLiteral

public boolean visitDecimalLiteral(EJBQLDecimalLiteral expression)

Specified by:

visitDecimalLiteral in interface EJBQLExpressionVisitor

visitDelete

public boolean visitDelete(EJBQLExpression expression)

Specified by:

visitDelete in interface EJBQLExpressionVisitor

visitDescending

public boolean visitDescending(EJBQLExpression expression)

Specified by:

visitDescending in interface EJBQLExpressionVisitor

visitDbPath

public boolean visitDbPath(EJBQLExpression expression,
 int finishedChildIndex)

Specified by:

visitDbPath in interface EJBQLExpressionVisitor

visitDistinct

public boolean visitDistinct(EJBQLExpression expression)

Specified by:

visitDistinct in interface EJBQLExpressionVisitor

visitDivide

public boolean visitDivide(EJBQLExpression expression,
 int finishedChildIndex)

Description copied from interface: EJBQLExpressionVisitor

Called on visiting "divide" expression and also after visiting every expression child.

Specified by:

visitDivide in interface EJBQLExpressionVisitor

Parameters:

expression - an "divide" node being visited.

finishedChildIndex - "-1" when the expression node is visited for the first time, before its children; otherwise this is an index of a child just visited.

visitEquals

public boolean visitEquals(EJBQLExpression expression,
 int finishedChildIndex)

Description copied from interface: EJBQLExpressionVisitor

Called on visiting "equals" expression and also after visiting every expression child.

Specified by:

visitEquals in interface EJBQLExpressionVisitor

Parameters:

expression - an "equals" node being visited.

finishedChildIndex - "-1" when the expression node is visited for the first time, before its children; otherwise this is an index of a child just visited.

visitEscapeCharacter

public boolean visitEscapeCharacter(EJBQLExpression expression)

Specified by:

visitEscapeCharacter in interface EJBQLExpressionVisitor

visitExists

public boolean visitExists(EJBQLExpression expression)

Specified by:

visitExists in interface EJBQLExpressionVisitor

visitFrom

public boolean visitFrom(EJBQLExpression expression,
 int finishedChildIndex)

Specified by:

visitFrom in interface EJBQLExpressionVisitor

visitFromItem

public boolean visitFromItem(EJBQLFromItem expression,
 int finishedChildIndex)

Specified by:

visitFromItem in interface EJBQLExpressionVisitor

visitGreaterOrEqual

public boolean visitGreaterOrEqual(EJBQLExpression expression,
 int finishedChildIndex)

Description copied from interface: EJBQLExpressionVisitor

Called on visiting ">=" expression and also after visiting every expression child.

Specified by:

visitGreaterOrEqual in interface EJBQLExpressionVisitor

Parameters:

expression - an ">=" node being visited.

finishedChildIndex - "-1" when the expression node is visited for the first time, before its children; otherwise this is an index of a child just visited.

visitGreaterThan

public boolean visitGreaterThan(EJBQLExpression expression,
 int finishedChildIndex)

Description copied from interface: EJBQLExpressionVisitor

Called on visiting ">=" expression and also after visiting every expression child.

Specified by:

visitGreaterThan in interface EJBQLExpressionVisitor

Parameters:

expression - an ">=" node being visited.

finishedChildIndex - "-1" when the expression node is visited for the first time, before its children; otherwise this is an index of a child just visited.

visitGroupBy

public boolean visitGroupBy(EJBQLExpression expression)

Specified by:

visitGroupBy in interface EJBQLExpressionVisitor

visitHaving

public boolean visitHaving(EJBQLExpression expression)

Specified by:

visitHaving in interface EJBQLExpressionVisitor

visitIdentificationVariable

public boolean visitIdentificationVariable(EJBQLExpression expression)

Specified by:

visitIdentificationVariable in interface EJBQLExpressionVisitor

visitIdentifier

public boolean visitIdentifier(EJBQLExpression expression)

Specified by:

visitIdentifier in interface EJBQLExpressionVisitor

visitIn

public boolean visitIn(EJBQLExpression expression,
 int finishedChildIndex)

Specified by:

visitIn in interface EJBQLExpressionVisitor

visitInnerFetchJoin

public boolean visitInnerFetchJoin(EJBQLJoin join)

Specified by:

visitInnerFetchJoin in interface EJBQLExpressionVisitor

visitInnerJoin

public boolean visitInnerJoin(EJBQLJoin join)

Specified by:

visitInnerJoin in interface EJBQLExpressionVisitor

visitIntegerLiteral

public boolean visitIntegerLiteral(EJBQLIntegerLiteral expression)

Specified by:

visitIntegerLiteral in interface EJBQLExpressionVisitor

visitIsEmpty

public boolean visitIsEmpty(EJBQLExpression expression)

Specified by:

visitIsEmpty in interface EJBQLExpressionVisitor

visitIsNull

public boolean visitIsNull(EJBQLExpression expression,
 int finishedChildIndex)

Specified by:

visitIsNull in interface EJBQLExpressionVisitor

visitLength

public boolean visitLength(EJBQLExpression expression,
 int finishedChildIndex)

Specified by:

visitLength in interface EJBQLExpressionVisitor

visitLessOrEqual

public boolean visitLessOrEqual(EJBQLExpression expression,
 int finishedChildIndex)

Description copied from interface: EJBQLExpressionVisitor

Called on visiting "<=" expression and also after visiting every expression child.

Specified by:

visitLessOrEqual in interface EJBQLExpressionVisitor

Parameters:

expression - an "<=" node being visited.

finishedChildIndex - "-1" when the expression node is visited for the first time, before its children; otherwise this is an index of a child just visited.

visitLessThan

public boolean visitLessThan(EJBQLExpression expression,
 int finishedChildIndex)

Description copied from interface: EJBQLExpressionVisitor

Called on visiting "<" expression and also after visiting every expression child.

Specified by:

visitLessThan in interface EJBQLExpressionVisitor

Parameters:

expression - an "<" node being visited.

finishedChildIndex - "-1" when the expression node is visited for the first time, before its children; otherwise this is an index of a child just visited.

visitLike

public boolean visitLike(EJBQLExpression expression,
 int finishedChildIndex)

Description copied from interface: EJBQLExpressionVisitor

Called on visiting "LIKE" expression and also after visiting every expression child.

Specified by:

visitLike in interface EJBQLExpressionVisitor

Parameters:

expression - an "LIKE" node being visited.

finishedChildIndex - "-1" when the expression node is visited for the first time, before its children; otherwise this is an index of a child just visited.

visitLocate

public boolean visitLocate(EJBQLExpression expression,
 int finishedChildIndex)

Specified by:

visitLocate in interface EJBQLExpressionVisitor

visitLower

public boolean visitLower(EJBQLExpression expression,
 int finishedChildIndex)

Specified by:

visitLower in interface EJBQLExpressionVisitor

visitMax

public boolean visitMax(EJBQLAggregateColumn expression)

Specified by:

visitMax in interface EJBQLExpressionVisitor

visitMemberOf

public boolean visitMemberOf(EJBQLExpression expression)

Specified by:

visitMemberOf in interface EJBQLExpressionVisitor

visitMin

public boolean visitMin(EJBQLAggregateColumn expression)

Specified by:

visitMin in interface EJBQLExpressionVisitor

visitMod

public boolean visitMod(EJBQLExpression expression,
 int finishedChildIndex)

Specified by:

visitMod in interface EJBQLExpressionVisitor

visitMultiply

public boolean visitMultiply(EJBQLExpression expression,
 int finishedChildIndex)

Description copied from interface: EJBQLExpressionVisitor

Called on visiting "*" expression and also after visiting every expression child.

Specified by:

visitMultiply in interface EJBQLExpressionVisitor

Parameters:

expression - an "*" node being visited.

finishedChildIndex - "-1" when the expression node is visited for the first time, before its children; otherwise this is an index of a child just visited.

visitNamedInputParameterForIn

public boolean visitNamedInputParameterForIn(EJBQLExpression expression)

Description copied from interface: EJBQLExpressionVisitor

This method is invoked from the processing of the EJBQLIn in order to handle a query such as;

p.toArtist IN (:artists)

Specified by:

visitNamedInputParameterForIn in interface EJBQLExpressionVisitor

visitNamedInputParameter

public boolean visitNamedInputParameter(EJBQLExpression expression)

Specified by:

visitNamedInputParameter in interface EJBQLExpressionVisitor

visitNegative

public boolean visitNegative(EJBQLExpression expression)

Specified by:

visitNegative in interface EJBQLExpressionVisitor

visitNot

public boolean visitNot(EJBQLExpression expression)

Specified by:

visitNot in interface EJBQLExpressionVisitor

visitNotEquals

public boolean visitNotEquals(EJBQLExpression expression,
 int finishedChildIndex)

Description copied from interface: EJBQLExpressionVisitor

Called on visiting "!=" expression and also after visiting every expression child.

Specified by:

visitNotEquals in interface EJBQLExpressionVisitor

Parameters:

expression - an "!=" node being visited.

finishedChildIndex - "-1" when the expression node is visited for the first time, before its children; otherwise this is an index of a child just visited.

visitOr

public boolean visitOr(EJBQLExpression expression,
 int finishedChildIndex)

Description copied from interface: EJBQLExpressionVisitor

Called on visiting "or" expression and also after visiting every expression child.

Specified by:

visitOr in interface EJBQLExpressionVisitor

Parameters:

expression - an "or" node being visited.

finishedChildIndex - "-1" when the expression node is visited for the first time, before its children; otherwise this is an index of a child just visited.

visitOrderBy

public boolean visitOrderBy(EJBQLExpression expression)

Specified by:

visitOrderBy in interface EJBQLExpressionVisitor

visitOrderByItem

public boolean visitOrderByItem(EJBQLExpression expression)

Specified by:

visitOrderByItem in interface EJBQLExpressionVisitor

visitOuterFetchJoin

public boolean visitOuterFetchJoin(EJBQLJoin join)

Specified by:

visitOuterFetchJoin in interface EJBQLExpressionVisitor

visitOuterJoin

public boolean visitOuterJoin(EJBQLJoin join)

Specified by:

visitOuterJoin in interface EJBQLExpressionVisitor

visitPath

public boolean visitPath(EJBQLExpression expression,
 int finishedChildIndex)

Description copied from interface: EJBQLExpressionVisitor

Called on visiting "path" expression and also after visiting every expression child.

Specified by:

visitPath in interface EJBQLExpressionVisitor

Parameters:

expression - a "path" node being visited.

finishedChildIndex - "-1" when the expression node is visited for the first time, before its children; otherwise this is an index of a child just visited.

visitPatternValue

public boolean visitPatternValue(EJBQLExpression expression)

Specified by:

visitPatternValue in interface EJBQLExpressionVisitor

visitPositionalInputParameterForIn

public boolean visitPositionalInputParameterForIn(EJBQLPositionalInputParameter expression)

Description copied from interface: EJBQLExpressionVisitor

This method is invoked from the processing of the EJBQLIn in order to handle a query such as;

p.toArtist IN (?1)

Specified by:

visitPositionalInputParameterForIn in interface EJBQLExpressionVisitor

visitPositionalInputParameter

public boolean visitPositionalInputParameter(EJBQLPositionalInputParameter expression)

Specified by:

visitPositionalInputParameter in interface EJBQLExpressionVisitor

visitSelect

public boolean visitSelect(EJBQLExpression expression)

Specified by:

visitSelect in interface EJBQLExpressionVisitor

visitSelectClause

public boolean visitSelectClause(EJBQLExpression expression)

Specified by:

visitSelectClause in interface EJBQLExpressionVisitor

visitSelectExpression

public boolean visitSelectExpression(EJBQLExpression expression)

Specified by:

visitSelectExpression in interface EJBQLExpressionVisitor

visitSelectExpressions

public boolean visitSelectExpressions(EJBQLExpression expression)

Specified by:

visitSelectExpressions in interface EJBQLExpressionVisitor

visitSize

public boolean visitSize(EJBQLExpression expression)

Specified by:

visitSize in interface EJBQLExpressionVisitor

visitSqrt

public boolean visitSqrt(EJBQLExpression expression,
 int finishedChildIndex)

Specified by:

visitSqrt in interface EJBQLExpressionVisitor

visitStringLiteral

public boolean visitStringLiteral(EJBQLExpression expression)

Specified by:

visitStringLiteral in interface EJBQLExpressionVisitor

visitSubselect

public boolean visitSubselect(EJBQLExpression expression)

Specified by:

visitSubselect in interface EJBQLExpressionVisitor

visitSubstring

public boolean visitSubstring(EJBQLExpression expression,
 int finishedChildIndex)

Specified by:

visitSubstring in interface EJBQLExpressionVisitor

visitSubtract

public boolean visitSubtract(EJBQLExpression expression,
 int finishedChildIndex)

Description copied from interface: EJBQLExpressionVisitor

Called on visiting "subtract" expression and also after visiting every expression child.

Specified by:

visitSubtract in interface EJBQLExpressionVisitor

Parameters:

expression - an "subtract" node being visited.

finishedChildIndex - "-1" when the expression node is visited for the first time, before its children; otherwise this is an index of a child just visited.

visitSum

public boolean visitSum(EJBQLAggregateColumn expression)

Specified by:

visitSum in interface EJBQLExpressionVisitor

visitTok

public boolean visitTok(EJBQLExpression expression)

Specified by:

visitTok in interface EJBQLExpressionVisitor

visitTrim

public boolean visitTrim(EJBQLExpression expression,
 int finishedChildIndex)

Specified by:

visitTrim in interface EJBQLExpressionVisitor

visitTrimBoth

public boolean visitTrimBoth(EJBQLExpression expression)

Specified by:

visitTrimBoth in interface EJBQLExpressionVisitor

visitTrimCharacter

public boolean visitTrimCharacter(EJBQLExpression expression)

Specified by:

visitTrimCharacter in interface EJBQLExpressionVisitor

visitTrimLeading

public boolean visitTrimLeading(EJBQLExpression expression)

Specified by:

visitTrimLeading in interface EJBQLExpressionVisitor

visitTrimTrailing

public boolean visitTrimTrailing(EJBQLExpression expression)

Specified by:

visitTrimTrailing in interface EJBQLExpressionVisitor

visitUpdate

public boolean visitUpdate(EJBQLExpression expression)

Specified by:

visitUpdate in interface EJBQLExpressionVisitor

visitUpdateField

public boolean visitUpdateField(EJBQLExpression expression,
 int finishedChildIndex)

Specified by:

visitUpdateField in interface EJBQLExpressionVisitor

visitUpdateItem

public boolean visitUpdateItem(EJBQLExpression expression,
 int finishedChildIndex)

Specified by:

visitUpdateItem in interface EJBQLExpressionVisitor

visitUpdateValue

public boolean visitUpdateValue(EJBQLExpression expression)

Specified by:

visitUpdateValue in interface EJBQLExpressionVisitor

visitUpper

public boolean visitUpper(EJBQLExpression expression,
 int finishedChildIndex)

Specified by:

visitUpper in interface EJBQLExpressionVisitor

visitWhere

public boolean visitWhere(EJBQLExpression expression)

Specified by:

visitWhere in interface EJBQLExpressionVisitor