Uses of Interface
org.eclipse.persistence.jpa.jpql.parser.ExpressionVisitor

Packages that use ExpressionVisitor

Package	Description
org.eclipse.persistence.jpa.jpql	This package contains the Hermes features (except the parser itself): semantic and grammatical validations, content assist support, calculating the query result type or the possible type of an input parameter, refactoring tools.
org.eclipse.persistence.jpa.jpql.parser	This is the core of Hermes, this package contains the classes that can parse a JPQL query.
org.eclipse.persistence.jpa.jpql.tools
org.eclipse.persistence.jpa.jpql.tools.model	The classes defined in this package define the state model API, a state model can be used to manually or programmatically create and edit a JPQL query.
org.eclipse.persistence.jpa.jpql.tools.resolver

Uses of ExpressionVisitor in org.eclipse.persistence.jpa.jpql

Classes in org.eclipse.persistence.jpa.jpql that implement ExpressionVisitor

Modifier and Type	Class	Description
class	AbstractEclipseLinkParameterTypeVisitor	This visitor calculates the type of an input parameter.
class	AbstractEclipseLinkSemanticValidator	This validator is responsible to gather the problems found in a JPQL query by validating the content to make sure it is semantically valid for EclipseLink.
static class	AbstractEclipseLinkSemanticValidator.EclipseLinkOwningClauseVisitor	This visitor retrieves the clause owning the visited Expression.
protected static class	AbstractEclipseLinkSemanticValidator.SubquerySelectItemCalculator
protected static class	AbstractEclipseLinkSemanticValidator.TableExpressionVisitor
protected static class	AbstractEclipseLinkSemanticValidator.TopLevelFirstDeclarationVisitor
class	AbstractGrammarValidator	The base validator responsible to gather the problems found in a JPQL query by validating it against the provided JPQL grammar.
protected static class	AbstractGrammarValidator.AbstractCollectionValidator	This validate is responsible to validate the collection of Expressions: Making sure they are all separated by a comma or by a space (depending on which one is required); Making sure it does not end with a comma; There is no empty expression between two commas.
protected static class	AbstractGrammarValidator.CollectionExpressionVisitor	This visitor retrieves the CollectionExpression if it is visited.
protected static class	AbstractGrammarValidator.CollectionSeparatedByCommaValidator	This validator validates a CollectionExpression by making sure each item is separated by a comma.
protected static class	AbstractGrammarValidator.CollectionSeparatedBySpaceValidator	This validator validates a CollectionExpression by making sure each item is not separated by a comma.
protected static class	AbstractGrammarValidator.ComparisonExpressionVisitor
protected static class	AbstractGrammarValidator.DateTimeVisitor
protected static class	AbstractGrammarValidator.NullExpressionVisitor	This visitor checks to see if the visited expression is NullExpression.
class	AbstractSemanticValidator	The base validator responsible to gather the problems found in a JPQL query by validating the content to make sure it is semantically valid, i.e.
protected static class	AbstractSemanticValidator.CollectionValuedPathExpressionVisitor	This visitor is meant to retrieve an CollectionValuedPathExpression if the visited Expression is that object.
protected static class	AbstractSemanticValidator.ComparingEntityTypeLiteralVisitor
protected static class	AbstractSemanticValidator.ComparisonExpressionVisitor	This visitor compares the left and right expressions of a comparison expression and gathers information about those expressions if they are an identification variable or a path expression.
protected static class	AbstractSemanticValidator.FirstDeclarationVisitor
protected static class	AbstractSemanticValidator.InItemsVisitor
protected static class	AbstractSemanticValidator.StateFieldPathExpressionVisitor	This visitor is meant to retrieve an AbstractSemanticValidator.StateFieldPathExpressionVisitor if the visited Expression is that object.
protected static class	AbstractSemanticValidator.SubqueryFirstDeclarationVisitor
protected static class	AbstractSemanticValidator.TopLevelFirstDeclarationVisitor
class	AbstractValidator	The abstract definition of a validator, which provides helper methods and visitors.
static class	AbstractValidator.BypassChildCollectionExpressionVisitor	This visitor is responsible to traverse the children of a CollectionExpression in order to properly validate the Expression.
static class	AbstractValidator.BypassParentSubExpressionVisitor	This visitor is responsible to traverse the parent hierarchy and to skip SubExpression if it's a parent.
static class	AbstractValidator.ChildrenCollectorVisitor	This visitor gathers the children of a CollectionExpression or a single visited Expression.
static class	AbstractValidator.JPQLQueryBNFValidator	This visitor validates any Expression by checking its BNF against some BNFs.
protected static class	AbstractValidator.NestedArrayVisitor
static class	AbstractValidator.OwningClauseVisitor	This visitor retrieves the clause owning the visited Expression.
protected static class	AbstractValidator.OwningStatementVisitor	This visitor retrieves the statement owning the visited Expression.
protected static class	AbstractValidator.SubqueryVisitor	This visitor retrieves the statement owning the visited Expression.
class	BaseDeclarationIdentificationVariableFinder	This visitor traverses the parsed tree and retrieves the IdentificationVariable defined in the base range variable declaration for the top-level statement if and only if the query is a DELETE or UPDATE query.
class	EclipseLinkGrammarValidator	This validator adds EclipseLink extension over what the JPA functional specification had defined.
protected static class	EclipseLinkGrammarValidator.InExpressionVisitor
protected static class	EclipseLinkGrammarValidator.InExpressionWithNestedArrayVisitor
class	EclipseLinkLiteralVisitor	This visitor traverses an Expression and retrieves the "literal" value.
class	LiteralVisitor	This visitor traverses an Expression and retrieves the "literal" value.
class	ParameterTypeVisitor	This visitor calculates the type of an input parameter.

Fields in org.eclipse.persistence.jpa.jpql declared as ExpressionVisitor

Modifier and Type	Field	Description
ExpressionVisitor	AbstractValidator.BypassParentSubExpressionVisitor.visitor	The ExpressionVisitor that will visit the Expression.

Uses of ExpressionVisitor in org.eclipse.persistence.jpa.jpql.parser

Subinterfaces of ExpressionVisitor in org.eclipse.persistence.jpa.jpql.parser

Modifier and Type	Interface	Description
interface	EclipseLinkExpressionVisitor	The ExpressionVisitor that adds support for the additional JPQL identifiers supported by EclipseLink that is not defined in the JPA function specification.

Classes in org.eclipse.persistence.jpa.jpql.parser that implement ExpressionVisitor

Modifier and Type	Class	Description
class	AbstractEclipseLinkExpressionVisitor	The abstract implementation of EclipseLinkExpressionVisitor.
class	AbstractEclipseLinkTraverseChildrenVisitor	This ExpressionVisitor traverses the entire hierarchy of the JPQL parsed tree by going down into each of the children of any given Expression.
class	AbstractEclipseLinkTraverseParentVisitor	This EclipseLinkExpressionVisitor traverses up the hierarchy.
class	AbstractExpressionVisitor	The abstract definition of ExpressionVisitor, which implements all the methods but does nothing.
class	AbstractTraverseChildrenVisitor	This ExpressionVisitor traverses the entire hierarchy of the JPQL parsed tree by going down into each of the children of any given Expression.
class	AbstractTraverseParentVisitor	This ExpressionVisitor traverses up the hierarchy.
class	AnonymousExpressionVisitor	This visitor allows a subclass to simply override AnonymousExpressionVisitor.visit(Expression) and perform the same task for all visited expressions.
class	EclipseLinkAnonymousExpressionVisitor	This visitor allows a subclass to simply override AnonymousExpressionVisitor.visit(Expression) and perform the same task for all visited expressions including those defined by EclipseLink.
class	ExpressionVisitorWrapper	This ExpressionVisitor wraps another ExpressionVisitor and delegates all its calls to it (the delegate).
class	FullyQualifyPathExpressionVisitor	This visitor makes sure that all path expressions are fully qualified with a "virtual" identification variable if the range variable declaration does not define one.

Methods in org.eclipse.persistence.jpa.jpql.parser that return ExpressionVisitor

Modifier and Type	Method	Description
protected ExpressionVisitor	ExpressionVisitorWrapper.getDelegate()	Returns the delegate ExpressionVisitor that is receiving all the calls from this one.

Methods in org.eclipse.persistence.jpa.jpql.parser with parameters of type ExpressionVisitor

Modifier and Type	Method	Description
void	AbsExpression.accept(ExpressionVisitor visitor)
void	AbstractSchemaName.accept(ExpressionVisitor visitor)
void	AdditionExpression.accept(ExpressionVisitor visitor)
void	AllOrAnyExpression.accept(ExpressionVisitor visitor)
void	AndExpression.accept(ExpressionVisitor visitor)
void	ArithmeticFactor.accept(ExpressionVisitor visitor)
void	AsOfClause.accept(ExpressionVisitor visitor)
void	AvgFunction.accept(ExpressionVisitor visitor)
void	BadExpression.accept(ExpressionVisitor visitor)
void	BetweenExpression.accept(ExpressionVisitor visitor)
void	CaseExpression.accept(ExpressionVisitor visitor)
void	CastExpression.accept(ExpressionVisitor visitor)
void	CoalesceExpression.accept(ExpressionVisitor visitor)
void	CollectionExpression.accept(int index, ExpressionVisitor visitor)	Visits the child Expression at the given position by the given visitor.
void	CollectionExpression.accept(ExpressionVisitor visitor)
void	CollectionMemberDeclaration.accept(ExpressionVisitor visitor)
void	CollectionMemberExpression.accept(ExpressionVisitor visitor)
void	CollectionValuedPathExpression.accept(ExpressionVisitor visitor)
void	ComparisonExpression.accept(ExpressionVisitor visitor)
void	ConcatExpression.accept(ExpressionVisitor visitor)
void	ConnectByClause.accept(ExpressionVisitor visitor)
void	ConstructorExpression.accept(ExpressionVisitor visitor)
void	CountFunction.accept(ExpressionVisitor visitor)
void	DatabaseType.accept(ExpressionVisitor visitor)
void	DateTime.accept(ExpressionVisitor visitor)
void	DefaultStringExpression.accept(ExpressionVisitor visitor)
void	DeleteClause.accept(ExpressionVisitor visitor)
void	DeleteStatement.accept(ExpressionVisitor visitor)
void	DivisionExpression.accept(ExpressionVisitor visitor)
void	EmptyCollectionComparisonExpression.accept(ExpressionVisitor visitor)
void	EntityTypeLiteral.accept(ExpressionVisitor visitor)
void	EntryExpression.accept(ExpressionVisitor visitor)
void	ExistsExpression.accept(ExpressionVisitor visitor)
void	Expression.accept(ExpressionVisitor visitor)	Visits this Expression by the given visitor.
void	ExtractExpression.accept(ExpressionVisitor visitor)
void	FromClause.accept(ExpressionVisitor visitor)
void	FunctionExpression.accept(ExpressionVisitor visitor)
void	GroupByClause.accept(ExpressionVisitor visitor)
void	HavingClause.accept(ExpressionVisitor visitor)
void	HierarchicalQueryClause.accept(ExpressionVisitor visitor)
void	IdentificationVariable.accept(ExpressionVisitor visitor)
void	IdentificationVariableDeclaration.accept(ExpressionVisitor visitor)
void	IndexExpression.accept(ExpressionVisitor visitor)
void	InExpression.accept(ExpressionVisitor visitor)
void	InputParameter.accept(ExpressionVisitor visitor)
void	Join.accept(ExpressionVisitor visitor)
void	JPQLExpression.accept(ExpressionVisitor visitor)
void	KeyExpression.accept(ExpressionVisitor visitor)
void	KeywordExpression.accept(ExpressionVisitor visitor)
void	LengthExpression.accept(ExpressionVisitor visitor)
void	LikeExpression.accept(ExpressionVisitor visitor)
void	LocateExpression.accept(ExpressionVisitor visitor)
void	LowerExpression.accept(ExpressionVisitor visitor)
void	MaxFunction.accept(ExpressionVisitor visitor)
void	MinFunction.accept(ExpressionVisitor visitor)
void	ModExpression.accept(ExpressionVisitor visitor)
void	MultiplicationExpression.accept(ExpressionVisitor visitor)
void	NotExpression.accept(ExpressionVisitor visitor)
void	NullComparisonExpression.accept(ExpressionVisitor visitor)
void	NullExpression.accept(ExpressionVisitor visitor)
void	NullIfExpression.accept(ExpressionVisitor visitor)
void	NumericLiteral.accept(ExpressionVisitor visitor)
void	ObjectExpression.accept(ExpressionVisitor visitor)
void	OnClause.accept(ExpressionVisitor visitor)
void	OrderByClause.accept(ExpressionVisitor visitor)
void	OrderByItem.accept(ExpressionVisitor visitor)
void	OrderSiblingsByClause.accept(ExpressionVisitor visitor)
void	OrExpression.accept(ExpressionVisitor visitor)
void	RangeVariableDeclaration.accept(ExpressionVisitor visitor)
void	RegexpExpression.accept(ExpressionVisitor visitor)
void	ResultVariable.accept(ExpressionVisitor visitor)
void	SelectClause.accept(ExpressionVisitor visitor)
void	SelectStatement.accept(ExpressionVisitor visitor)
void	SimpleFromClause.accept(ExpressionVisitor visitor)
void	SimpleSelectClause.accept(ExpressionVisitor visitor)
void	SimpleSelectStatement.accept(ExpressionVisitor visitor)
void	SizeExpression.accept(ExpressionVisitor visitor)
void	SqrtExpression.accept(ExpressionVisitor visitor)
void	StartWithClause.accept(ExpressionVisitor visitor)
void	StateFieldPathExpression.accept(ExpressionVisitor visitor)
void	StringLiteral.accept(ExpressionVisitor visitor)
void	SubExpression.accept(ExpressionVisitor visitor)
void	SubstringExpression.accept(ExpressionVisitor visitor)
void	SubtractionExpression.accept(ExpressionVisitor visitor)
void	SumFunction.accept(ExpressionVisitor visitor)
void	TableExpression.accept(ExpressionVisitor visitor)
void	TableVariableDeclaration.accept(ExpressionVisitor visitor)
void	TreatExpression.accept(ExpressionVisitor visitor)
void	TrimExpression.accept(ExpressionVisitor visitor)
void	TypeExpression.accept(ExpressionVisitor visitor)
void	UnionClause.accept(ExpressionVisitor visitor)
void	UnknownExpression.accept(ExpressionVisitor visitor)
void	UpdateClause.accept(ExpressionVisitor visitor)
void	UpdateItem.accept(ExpressionVisitor visitor)
void	UpdateStatement.accept(ExpressionVisitor visitor)
void	UpperExpression.accept(ExpressionVisitor visitor)
void	ValueExpression.accept(ExpressionVisitor visitor)
void	WhenClause.accept(ExpressionVisitor visitor)
void	WhereClause.accept(ExpressionVisitor visitor)
void	AbstractConditionalClause.acceptChildren(ExpressionVisitor visitor)
void	AbstractDoubleEncapsulatedExpression.acceptChildren(ExpressionVisitor visitor)
void	AbstractFromClause.acceptChildren(ExpressionVisitor visitor)
void	AbstractOrderByClause.acceptChildren(ExpressionVisitor visitor)
void	AbstractPathExpression.acceptChildren(ExpressionVisitor visitor)
void	AbstractSchemaName.acceptChildren(ExpressionVisitor visitor)
void	AbstractSelectClause.acceptChildren(ExpressionVisitor visitor)
void	AbstractSelectStatement.acceptChildren(ExpressionVisitor visitor)
void	AbstractSingleEncapsulatedExpression.acceptChildren(ExpressionVisitor visitor)
void	AbstractTripleEncapsulatedExpression.acceptChildren(ExpressionVisitor visitor)
void	ArithmeticFactor.acceptChildren(ExpressionVisitor visitor)
void	AsOfClause.acceptChildren(ExpressionVisitor visitor)
void	BadExpression.acceptChildren(ExpressionVisitor visitor)
void	BetweenExpression.acceptChildren(ExpressionVisitor visitor)
void	CaseExpression.acceptChildren(ExpressionVisitor visitor)
void	CollectionExpression.acceptChildren(ExpressionVisitor visitor)
void	CollectionMemberDeclaration.acceptChildren(ExpressionVisitor visitor)
void	CollectionMemberExpression.acceptChildren(ExpressionVisitor visitor)
void	CompoundExpression.acceptChildren(ExpressionVisitor visitor)
void	ConnectByClause.acceptChildren(ExpressionVisitor visitor)
void	ConstructorExpression.acceptChildren(ExpressionVisitor visitor)
void	DateTime.acceptChildren(ExpressionVisitor visitor)
void	DefaultStringExpression.acceptChildren(ExpressionVisitor visitor)
void	DeleteClause.acceptChildren(ExpressionVisitor visitor)
void	DeleteStatement.acceptChildren(ExpressionVisitor visitor)
void	EmptyCollectionComparisonExpression.acceptChildren(ExpressionVisitor visitor)
void	EntityTypeLiteral.acceptChildren(ExpressionVisitor visitor)
void	Expression.acceptChildren(ExpressionVisitor visitor)	Visits the children of this Expression.
void	GroupByClause.acceptChildren(ExpressionVisitor visitor)
void	HierarchicalQueryClause.acceptChildren(ExpressionVisitor visitor)
void	IdentificationVariable.acceptChildren(ExpressionVisitor visitor)
void	IdentificationVariableDeclaration.acceptChildren(ExpressionVisitor visitor)
void	InExpression.acceptChildren(ExpressionVisitor visitor)
void	InputParameter.acceptChildren(ExpressionVisitor visitor)
void	Join.acceptChildren(ExpressionVisitor visitor)
void	JPQLExpression.acceptChildren(ExpressionVisitor visitor)
void	KeywordExpression.acceptChildren(ExpressionVisitor visitor)
void	LikeExpression.acceptChildren(ExpressionVisitor visitor)
void	NotExpression.acceptChildren(ExpressionVisitor visitor)
void	NullComparisonExpression.acceptChildren(ExpressionVisitor visitor)
void	NullExpression.acceptChildren(ExpressionVisitor visitor)
void	NumericLiteral.acceptChildren(ExpressionVisitor visitor)
void	OrderByItem.acceptChildren(ExpressionVisitor visitor)
void	RangeVariableDeclaration.acceptChildren(ExpressionVisitor visitor)
void	RegexpExpression.acceptChildren(ExpressionVisitor visitor)
void	ResultVariable.acceptChildren(ExpressionVisitor visitor)
void	SelectStatement.acceptChildren(ExpressionVisitor visitor)
void	StringLiteral.acceptChildren(ExpressionVisitor visitor)
void	TableVariableDeclaration.acceptChildren(ExpressionVisitor visitor)
void	TreatExpression.acceptChildren(ExpressionVisitor visitor)
void	TrimExpression.acceptChildren(ExpressionVisitor visitor)
void	UnionClause.acceptChildren(ExpressionVisitor visitor)
void	UnknownExpression.acceptChildren(ExpressionVisitor visitor)
void	UpdateClause.acceptChildren(ExpressionVisitor visitor)
void	UpdateItem.acceptChildren(ExpressionVisitor visitor)
void	UpdateStatement.acceptChildren(ExpressionVisitor visitor)
void	WhenClause.acceptChildren(ExpressionVisitor visitor)
protected boolean	AbstractExpression.acceptUnknownVisitor(ExpressionVisitor visitor)	The given ExpressionVisitor needs to visit this class but it is defined by a third- party provider.
protected void	AbstractExpression.acceptUnknownVisitor(ExpressionVisitor visitor, Class<?> type, Class<?> parameterType)	The given ExpressionVisitor needs to visit this class but it is defined by a third- party provider.

Constructors in org.eclipse.persistence.jpa.jpql.parser with parameters of type ExpressionVisitor

Constructor	Description
ExpressionVisitorWrapper(ExpressionVisitor delegate)	Creates a new ExpressionVisitorWrapper.

Uses of ExpressionVisitor in org.eclipse.persistence.jpa.jpql.tools

Classes in org.eclipse.persistence.jpa.jpql.tools that implement ExpressionVisitor

Modifier and Type	Class	Description
class	AbstractContentAssistVisitor	The visitor provides support for finding the possible proposals within a JPQL query at a certain position.
protected static class	AbstractContentAssistVisitor.AbstractAppendableExpressionVisitor
protected static class	AbstractContentAssistVisitor.AcceptableTypeVisitor	This visitor retrieves the permitted type from the path expression's parent.
protected static class	AbstractContentAssistVisitor.AppendableExpressionVisitor	This visitor scans the visited Expression and determines if a JPQL identifier can be added ("appended") when the position of the cursor is at the end of the expression.
protected static class	AbstractContentAssistVisitor.CollectionExpressionVisitor	This visitor retrieves the CollectionExpression if it is visited.
protected static class	AbstractContentAssistVisitor.DeclarationVisitor
protected static class	AbstractContentAssistVisitor.DifferentComparisonFilter
protected static class	AbstractContentAssistVisitor.EncapsulatedExpressionVisitor
protected static class	AbstractContentAssistVisitor.EndingQueryPositionBuilder	This builder populates a QueryPosition by traversing the valid portion of the JPQL query.
protected static class	AbstractContentAssistVisitor.EnumVisitor	This visitor determines whether a path expression can be resolved as a fully qualified enum type and an enum constant.
protected static class	AbstractContentAssistVisitor.FollowingClausesVisitor
protected static class	AbstractContentAssistVisitor.FollowingInvalidExpressionVisitor
protected static class	AbstractContentAssistVisitor.IncompleteCollectionExpressionVisitor	This visitor is used when a clause or a compound expression was parsed with a collection of expressions representing an invalid fragment.
protected static class	AbstractContentAssistVisitor.InvalidExpressionVisitor	This visitor determines if the visited Expression is one of the two that represents an invalid expression.
protected static class	AbstractContentAssistVisitor.MappingFilterBuilder	This visitor is responsible to create the right Filter based on the type of the Expression.
protected static class	AbstractContentAssistVisitor.NotExpressionVisitor
protected static class	AbstractContentAssistVisitor.RangeVariableDeclarationVisitor
protected static class	AbstractContentAssistVisitor.ResultVariableVisitor
protected static class	AbstractContentAssistVisitor.SubqueryAppendableExpressionVisitor
protected static class	AbstractContentAssistVisitor.SubqueryVisitor	This visitor determines if an Expression is in a subquery.
protected static class	AbstractContentAssistVisitor.VisitParentVisitor	This visitor is meant to adjust the corrections stack when traversing an Expression in order to increase the list of valid proposals.
protected static class	AbstractContentAssistVisitor.WithinInvalidExpressionVisitor
protected class	BasicRefactoringTool.AbstractRenamer	The abstract class that all refactoring classes should extend, it automatically provides the MultiTextEdit that will hold the TextEdit objects that are related to the same refactoring event.
protected class	BasicRefactoringTool.AttributeNameRenamer	This visitor renames any segment of a path expression.
protected class	BasicRefactoringTool.ClassNameRenamer	This visitor renames a fully qualified class name.
protected class	BasicRefactoringTool.EntityNameRenamer	This visitor renames an entity name.
protected class	BasicRefactoringTool.EnumConstantRenamer	This visitor renames an enum constant.
protected class	BasicRefactoringTool.ResultVariableNameRenamer	This visitor renames all the result variables found in the JPQL query.
protected class	BasicRefactoringTool.VariableNameRenamer	This visitor renames all the identification variables found in the JPQL query.
class	DefaultContentAssistVisitor	This visitor traverses the JPQL parsed tree and gathers the possible proposals at a given position.
protected class	DefaultContentAssistVisitor.AcceptableTypeVisitor	The concrete instance that determines the return type of a function expression.
class	DefaultGrammarValidator	This validator is responsible to validate a JPQL query grammatically purely based on the JPA specification document.
class	DefaultLiteralVisitor	This visitor traverses an Expression and retrieves the "literal" value.
class	DefaultParameterTypeVisitor	This visitor calculates the type of an input parameter.
class	DefaultSemanticValidator	This validator is responsible to gather the problems found in a JPQL query by validating the content to make sure it is semantically valid.
protected class	DefaultSemanticValidator.BooleanTypeValidator	This visitor validates expression that is a boolean literal to make sure the type is a Boolean.
protected static class	DefaultSemanticValidator.NullValueVisitor
protected class	DefaultSemanticValidator.NumericTypeValidator	This visitor validates expression that is a numeric literal to make sure the type is an instance of Number.
protected static class	DefaultSemanticValidator.ResultVariableInOrderByVisitor
protected class	DefaultSemanticValidator.StringTypeValidator	This visitor validates that the Expression is a string primary and to make sure the type is String.
protected class	DefaultSemanticValidator.TypeValidator	The basic validator for validating the type of an Expression.
protected static class	DefaultSemanticValidator.UpdateClauseAbstractSchemaNameFinder
class	EclipseLinkContentAssistVisitor	This extension over the default content assist visitor adds the additional support EclipseLink provides.
protected static class	EclipseLinkContentAssistVisitor.AcceptableTypeVisitor
protected static class	EclipseLinkContentAssistVisitor.AppendableExpressionVisitor
protected static class	EclipseLinkContentAssistVisitor.EndingQueryPositionBuilder
protected static class	EclipseLinkContentAssistVisitor.FollowingClausesVisitor	This visitor adds support for the additional clauses provided by EclipseLink, such as the
protected class	EclipseLinkContentAssistVisitor.IncompleteCollectionExpressionVisitor	This subclass adds support for EclipseLink specific support.
protected class	EclipseLinkContentAssistVisitor.TableExpressionVisitor
class	EclipseLinkParameterTypeVisitor	This visitor calculates the type of an input parameter.
class	EclipseLinkResolverBuilder	An implementation of a ResolverBuilder that adds support for EclipseLink extension.
class	EclipseLinkSemanticValidator	This validator is responsible to gather the problems found in a JPQL query by validating the content to make sure it is semantically valid for EclipseLink.
protected static class	GenericSemanticValidatorHelper.IdentificationVariableVisitor
protected class	JPQLQueryContext.InputParameterVisitor	This visitor is responsible to find the InputParameters with a certain parameter name.
protected static class	JPQLQueryContext.QueryExpressionVisitor	This visitor is responsible to retrieve the Expression that is the beginning of a query.

Uses of ExpressionVisitor in org.eclipse.persistence.jpa.jpql.tools.model

Classes in org.eclipse.persistence.jpa.jpql.tools.model that implement ExpressionVisitor

Modifier and Type	Class	Description
class	BasicStateObjectBuilder	The default implementation of a IBuilder, which creates a StateObject representation of the Expression being visited.
protected class	BasicStateObjectBuilder.AbstractRangeDeclarationBuilder<S extends AbstractFromClauseStateObject>	This builder is responsible to create a new identification variable declaration and to add it to the state object representing the FROM clause.
protected class	BasicStateObjectBuilder.AbstractSelectStatementBuilder<T extends AbstractSelectStatementStateObject,P extends StateObject>	The abstract definition of the builder that is responsible to create the StateObject representation of the SELECT statement.
protected static class	BasicStateObjectBuilder.CollectionExpressionVisitor
protected static class	BasicStateObjectBuilder.CollectionMemberDeclarationBuilder
protected class	BasicStateObjectBuilder.DeleteStatementBuilder	This builder is responsible to create the StateObject representation of the DELETE query statement.
protected class	BasicStateObjectBuilder.JoinBuilder
protected class	BasicStateObjectBuilder.RangeDeclarationBuilder	This builder is responsible to create a new identification variable declaration and to add it to the state object representing the FROM clause of the top-level query.
protected class	BasicStateObjectBuilder.SelectItemBuilder	This builder is responsible to create the items owned by the top-level SELECT clause.
protected class	BasicStateObjectBuilder.SelectStatementBuilder	This builder is responsible to create the StateObject representation of the SELECT query statement.
protected class	BasicStateObjectBuilder.SimpleRangeDeclarationBuilder	This builder is responsible to create a new identification variable declaration and to add it to the state object representing the FROM clause of a subquery.
protected class	BasicStateObjectBuilder.SimpleSelectStatementBuilder	This builder is responsible to create the StateObject representation of the SELECT subquery.
protected class	BasicStateObjectBuilder.UpdateStatementBuilder	This builder is responsible to create the StateObject representation of the UPDATE query statement.
protected class	BasicStateObjectBuilder.WhenClauseBuilder	This builder is responsible to create the WHEN clauses for a CASE expression.
class	DefaultStateObjectBuilder	The default implementation of BasicStateObjectBuilder, which provides support for creating a StateObject representation of any Expression.
class	EclipseLinkStateObjectBuilder	The default implementation of BasicStateObjectBuilder, which provides support based on the JPQL grammar defined in the Java Persistence functional specification and for the additional support provided by EclipseLink.

Methods in org.eclipse.persistence.jpa.jpql.tools.model that return ExpressionVisitor

Modifier and Type	Method	Description
protected ExpressionVisitor	AbstractJPQLQueryBuilder.wrap(BasicStateObjectBuilder builder)	If a subclass needs to wrap the given BasicStateObjectBuilder with another visitor can do so by simply overriding this method.

Uses of ExpressionVisitor in org.eclipse.persistence.jpa.jpql.tools.resolver

Classes in org.eclipse.persistence.jpa.jpql.tools.resolver that implement ExpressionVisitor

Modifier and Type	Class	Description
protected class	DeclarationResolver.DeclarationVisitor
protected static class	DeclarationResolver.QualifyRangeDeclarationVisitor
protected class	DeclarationResolver.RootObjectExpressionVisitor	This visitor takes care to support a subquery defined as a "root" object.
class	DefaultResolverBuilder	The default implementation of a ResolverBuilder, which follows the JPA functional specification.
protected class	EclipseLinkDeclarationResolver.DeclarationVisitor
protected class	FromSubqueryResolver.VirtualMappingBuilder	This visitor will traverse the SELECT clause and create virtual mappings for the state field path expressions and any expression aliased with a result variable.
class	ResolverBuilder	This visitor creates a Resolver that gives information about the visited Expression.
protected static class	ResolverBuilder.CollectionExpressionVisitor	This visitor is used to check if the expression visited is a CollectionExpression.