Uses of Class
org.eclipse.persistence.jpa.jpql.parser.CollectionExpression

Packages that use CollectionExpression

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.model.query	This package contains the StateObject classes that represents a JPQL query.
org.eclipse.persistence.jpa.jpql.tools.resolver

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

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

Modifier and Type	Field and Description
protected CollectionExpression	AbstractGrammarValidator.CollectionExpressionVisitor.expression The CollectionExpression if it is the Expression that was visited.

Methods in org.eclipse.persistence.jpa.jpql that return CollectionExpression

Modifier and Type	Method and Description
protected CollectionExpression	AbstractGrammarValidator.getCollectionExpression(Expression expression) Casts the given Expression to a CollectionExpression if it is actually an object of that type.

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

Modifier and Type	Method and Description
protected void	AbstractGrammarValidator.AbstractCollectionValidator.validateEndsWithComma(CollectionExpression expression)
protected void	AbstractGrammarValidator.AbstractCollectionValidator.validateSeparation(CollectionExpression expression)
void	BaseDeclarationIdentificationVariableFinder.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractValidator.BypassChildCollectionExpressionVisitor.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractValidator.ChildrenCollectorVisitor.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractValidator.JPQLQueryBNFValidator.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractValidator.NestedArrayVisitor.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractSemanticValidator.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractGrammarValidator.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractGrammarValidator.AbstractCollectionValidator.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractGrammarValidator.CollectionExpressionVisitor.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractEclipseLinkSemanticValidator.SubquerySelectItemCalculator.visit(CollectionExpression expression) Visits the CollectionExpression expression.

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

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

Modifier and Type	Method and Description
CollectionExpression	UpdateClause.buildCollectionExpression() Creates a new CollectionExpression that will wrap the single update item.
CollectionExpression	IdentificationVariableDeclaration.buildCollectionExpression() Creates a new CollectionExpression that will wrap the single join expression.
CollectionExpression	GroupByClause.buildCollectionExpression() Creates a new CollectionExpression that will wrap the single group by item.
CollectionExpression	DeleteClause.buildCollectionExpression() Creates a new CollectionExpression that will wrap the single range variable declaration.
CollectionExpression	ConstructorExpression.buildCollectionExpression() Creates a new CollectionExpression that will wrap the single constructor item.
CollectionExpression	ConcatExpression.buildCollectionExpression() Creates a new CollectionExpression that will wrap the single constructor item.
CollectionExpression	AbstractTripleEncapsulatedExpression.buildCollectionExpression() Creates a new CollectionExpression that will wrap the first, second and third expressions.
CollectionExpression	AbstractSelectClause.buildCollectionExpression() Creates a new CollectionExpression that will wrap the single select item.
CollectionExpression	AbstractOrderByClause.buildCollectionExpression() Creates a new CollectionExpression that will wrap the single order by item.
CollectionExpression	AbstractFromClause.buildCollectionExpression() Creates a new CollectionExpression that will wrap the single declaration.
CollectionExpression	AbstractDoubleEncapsulatedExpression.buildCollectionExpression() Creates a new CollectionExpression that will wrap the first and second expressions.
CollectionExpression	AbstractConditionalClause.buildCollectionExpression() Creates a new CollectionExpression that will wrap the single select item.
CollectionExpression	WhenClause.buildWhenCollectionExpression() Creates a new CollectionExpression that will wrap the single WHEN expression.

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

Modifier and Type	Method and Description
void	ExpressionVisitor.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AnonymousExpressionVisitor.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractExpressionVisitor.visit(CollectionExpression expression) Visits the CollectionExpression expression.

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

Fields in org.eclipse.persistence.jpa.jpql.tools declared as CollectionExpression

Modifier and Type	Field and Description
protected CollectionExpression	AbstractContentAssistVisitor.AppendableExpressionVisitor.collectionExpression Caches the visited CollectionExpression so a child could use it.
protected CollectionExpression	AbstractContentAssistVisitor.CollectionExpressionVisitor.expression The CollectionExpression if it is the Expression that was visited.

Methods in org.eclipse.persistence.jpa.jpql.tools that return CollectionExpression

Modifier and Type	Method and Description
CollectionExpression	AbstractContentAssistVisitor.ConditionalClauseCollectionHelper.buildCollectionExpression(AbstractConditionalClause expression)
CollectionExpression	AbstractContentAssistVisitor.DoubleEncapsulatedCollectionHelper.buildCollectionExpression(AbstractDoubleEncapsulatedExpression expression) Either returns the given Expression's child, which is already a CollectionExpression or requests this helper to return a "virtual" CollectionExpression that is wrapping the single element.
CollectionExpression	AbstractContentAssistVisitor.FromClauseCollectionHelper.buildCollectionExpression(AbstractFromClause expression) Either returns the given Expression's child, which is already a CollectionExpression or requests this helper to return a "virtual" CollectionExpression that is wrapping the single element.
CollectionExpression	AbstractContentAssistVisitor.OrderByClauseCollectionHelper.buildCollectionExpression(AbstractOrderByClause expression) Either returns the given Expression's child, which is already a CollectionExpression or requests this helper to return a "virtual" CollectionExpression that is wrapping the single element.
CollectionExpression	AbstractContentAssistVisitor.TripleEncapsulatedCollectionHelper.buildCollectionExpression(AbstractTripleEncapsulatedExpression expression) Either returns the given Expression's child, which is already a CollectionExpression or requests this helper to return a "virtual" CollectionExpression that is wrapping the single element.
CollectionExpression	AbstractContentAssistVisitor.ConcatExpressionCollectionHelper.buildCollectionExpression(ConcatExpression expression) Either returns the given Expression's child, which is already a CollectionExpression or requests this helper to return a "virtual" CollectionExpression that is wrapping the single element.
CollectionExpression	AbstractContentAssistVisitor.ConstrutorCollectionHelper.buildCollectionExpression(ConstructorExpression expression) Either returns the given Expression's child, which is already a CollectionExpression or requests this helper to return a "virtual" CollectionExpression that is wrapping the single element.
CollectionExpression	AbstractContentAssistVisitor.DeleteClauseCollectionHelper.buildCollectionExpression(DeleteClause expression) Either returns the given Expression's child, which is already a CollectionExpression or requests this helper to return a "virtual" CollectionExpression that is wrapping the single element.
CollectionExpression	AbstractContentAssistVisitor.GroupByClauseCollectionHelper.buildCollectionExpression(GroupByClause expression) Either returns the given Expression's child, which is already a CollectionExpression or requests this helper to return a "virtual" CollectionExpression that is wrapping the single element.
CollectionExpression	AbstractContentAssistVisitor.JoinCollectionHelper.buildCollectionExpression(IdentificationVariableDeclaration expression) Either returns the given Expression's child, which is already a CollectionExpression or requests this helper to return a "virtual" CollectionExpression that is wrapping the single element.
CollectionExpression	AbstractContentAssistVisitor.AbstractSelectClauseCollectionHelper.buildCollectionExpression(T expression) Either returns the given Expression's child, which is already a CollectionExpression or requests this helper to return a "virtual" CollectionExpression that is wrapping the single element.
CollectionExpression	AbstractContentAssistVisitor.CollectionExpressionHelper.buildCollectionExpression(T expression) Either returns the given Expression's child, which is already a CollectionExpression or requests this helper to return a "virtual" CollectionExpression that is wrapping the single element.
CollectionExpression	AbstractContentAssistVisitor.UpdateItemCollectionHelper.buildCollectionExpression(UpdateClause expression) Either returns the given Expression's child, which is already a CollectionExpression or requests this helper to return a "virtual" CollectionExpression that is wrapping the single element.
CollectionExpression	AbstractContentAssistVisitor.WhenClauseConditionalClauseCollectionHelper.buildCollectionExpression(WhenClause expression)
protected CollectionExpression	AbstractContentAssistVisitor.getCollectionExpression(Expression expression) Casts the given Expression to a CollectionExpression if it is actually an object of that type.

Methods in org.eclipse.persistence.jpa.jpql.tools with parameters of type CollectionExpression

Modifier and Type	Method and Description
void	AbstractContentAssistVisitor.DoubleEncapsulatedCollectionHelper.addAtTheEndOfChild(AbstractDoubleEncapsulatedExpression expression, CollectionExpression collectionExpression, int index, boolean hasComma, boolean virtualSpace) Adds the proposals because the cursor is at the end of the child at the given position.
void	EclipseLinkContentAssistVisitor.FromClauseCollectionHelper.addAtTheEndOfChild(AbstractFromClause expression, CollectionExpression collectionExpression, int index, boolean hasComma, boolean virtualSpace) Adds the proposals because the cursor is at the end of the child at the given position.
void	AbstractContentAssistVisitor.FromClauseCollectionHelper.addAtTheEndOfChild(AbstractFromClause expression, CollectionExpression collectionExpression, int index, boolean hasComma, boolean virtualSpace) Adds the proposals because the cursor is at the end of the child at the given position.
void	AbstractContentAssistVisitor.OrderByClauseCollectionHelper.addAtTheEndOfChild(AbstractOrderByClause expression, CollectionExpression collectionExpression, int index, boolean hasComma, boolean virtualSpace) Adds the proposals because the cursor is at the end of the child at the given position.
void	AbstractContentAssistVisitor.TripleEncapsulatedCollectionHelper.addAtTheEndOfChild(AbstractTripleEncapsulatedExpression expression, CollectionExpression collectionExpression, int index, boolean hasComma, boolean virtualSpace) Adds the proposals because the cursor is at the end of the child at the given position.
void	AbstractContentAssistVisitor.ConcatExpressionCollectionHelper.addAtTheEndOfChild(ConcatExpression expression, CollectionExpression collectionExpression, int index, boolean hasComma, boolean virtualSpace) Adds the proposals because the cursor is at the end of the child at the given position.
void	AbstractContentAssistVisitor.ConstrutorCollectionHelper.addAtTheEndOfChild(ConstructorExpression expression, CollectionExpression collectionExpression, int index, boolean hasComma, boolean virtualSpace) Adds the proposals because the cursor is at the end of the child at the given position.
void	AbstractContentAssistVisitor.DeleteClauseCollectionHelper.addAtTheEndOfChild(DeleteClause expression, CollectionExpression collectionExpression, int index, boolean hasComma, boolean virtualSpace) Adds the proposals because the cursor is at the end of the child at the given position.
void	AbstractContentAssistVisitor.AbstractConditionalClauseCollectionHelper.addAtTheEndOfChild(Expression expression, CollectionExpression collectionExpression, int index, boolean hasComma, boolean virtualSpace) Adds the proposals because the cursor is at the end of the child at the given position.
void	AbstractContentAssistVisitor.GroupByClauseCollectionHelper.addAtTheEndOfChild(GroupByClause expression, CollectionExpression collectionExpression, int index, boolean hasComma, boolean virtualSpace) Adds the proposals because the cursor is at the end of the child at the given position.
void	AbstractContentAssistVisitor.JoinCollectionHelper.addAtTheEndOfChild(IdentificationVariableDeclaration expression, CollectionExpression collectionExpression, int index, boolean hasComma, boolean virtualSpace) Adds the proposals because the cursor is at the end of the child at the given position.
void	AbstractContentAssistVisitor.SelectClauseCollectionHelper.addAtTheEndOfChild(SelectClause expression, CollectionExpression collectionExpression, int index, boolean hasComma, boolean virtualSpace) Adds the proposals because the cursor is at the end of the child at the given position.
void	AbstractContentAssistVisitor.AbstractSelectClauseCollectionHelper.addAtTheEndOfChild(T expression, CollectionExpression collectionExpression, int index, boolean hasComma, boolean virtualSpace) Adds the proposals because the cursor is at the end of the child at the given position.
void	AbstractContentAssistVisitor.CollectionExpressionHelper.addAtTheEndOfChild(T expression, CollectionExpression collectionExpression, int index, boolean hasComma, boolean virtualSpace) Adds the proposals because the cursor is at the end of the child at the given position.
void	AbstractContentAssistVisitor.UpdateItemCollectionHelper.addAtTheEndOfChild(UpdateClause expression, CollectionExpression collectionExpression, int index, boolean hasComma, boolean virtualSpace) Adds the proposals because the cursor is at the end of the child at the given position.
void	AbstractContentAssistVisitor.DoubleEncapsulatedCollectionHelper.addTheBeginningOfChild(AbstractDoubleEncapsulatedExpression expression, CollectionExpression collectionExpression, int index, boolean hasComma) Adds the proposals because the cursor is at the beginning of the child Expression at the given position.
void	EclipseLinkContentAssistVisitor.FromClauseCollectionHelper.addTheBeginningOfChild(AbstractFromClause expression, CollectionExpression collectionExpression, int index, boolean hasComma) Adds the proposals because the cursor is at the beginning of the child Expression at the given position.
void	AbstractContentAssistVisitor.FromClauseCollectionHelper.addTheBeginningOfChild(AbstractFromClause expression, CollectionExpression collectionExpression, int index, boolean hasComma) Adds the proposals because the cursor is at the beginning of the child Expression at the given position.
void	AbstractContentAssistVisitor.OrderByClauseCollectionHelper.addTheBeginningOfChild(AbstractOrderByClause expression, CollectionExpression collectionExpression, int index, boolean hasComma) Adds the proposals because the cursor is at the beginning of the child Expression at the given position.
void	AbstractContentAssistVisitor.TripleEncapsulatedCollectionHelper.addTheBeginningOfChild(AbstractTripleEncapsulatedExpression expression, CollectionExpression collectionExpression, int index, boolean hasComma) Adds the proposals because the cursor is at the beginning of the child Expression at the given position.
void	AbstractContentAssistVisitor.ConcatExpressionCollectionHelper.addTheBeginningOfChild(ConcatExpression expression, CollectionExpression collectionExpression, int index, boolean hasComma) Adds the proposals because the cursor is at the beginning of the child Expression at the given position.
void	AbstractContentAssistVisitor.ConstrutorCollectionHelper.addTheBeginningOfChild(ConstructorExpression expression, CollectionExpression collectionExpression, int index, boolean hasComma) Adds the proposals because the cursor is at the beginning of the child Expression at the given position.
void	AbstractContentAssistVisitor.DeleteClauseCollectionHelper.addTheBeginningOfChild(DeleteClause expression, CollectionExpression collectionExpression, int index, boolean hasComma) Adds the proposals because the cursor is at the beginning of the child Expression at the given position.
void	AbstractContentAssistVisitor.AbstractConditionalClauseCollectionHelper.addTheBeginningOfChild(Expression expression, CollectionExpression collectionExpression, int index, boolean hasComma) Adds the proposals because the cursor is at the beginning of the child Expression at the given position.
void	AbstractContentAssistVisitor.GroupByClauseCollectionHelper.addTheBeginningOfChild(GroupByClause expression, CollectionExpression collectionExpression, int index, boolean hasComma) Adds the proposals because the cursor is at the beginning of the child Expression at the given position.
void	AbstractContentAssistVisitor.JoinCollectionHelper.addTheBeginningOfChild(IdentificationVariableDeclaration expression, CollectionExpression collectionExpression, int index, boolean hasComma) Adds the proposals because the cursor is at the beginning of the child Expression at the given position.
void	AbstractContentAssistVisitor.SelectClauseCollectionHelper.addTheBeginningOfChild(SelectClause expression, CollectionExpression collectionExpression, int index, boolean hasComma) Adds the proposals because the cursor is at the beginning of the child Expression at the given position.
void	AbstractContentAssistVisitor.AbstractSelectClauseCollectionHelper.addTheBeginningOfChild(T expression, CollectionExpression collectionExpression, int index, boolean hasComma) Adds the proposals because the cursor is at the beginning of the child Expression at the given position.
void	AbstractContentAssistVisitor.CollectionExpressionHelper.addTheBeginningOfChild(T expression, CollectionExpression collectionExpression, int index, boolean hasComma) Adds the proposals because the cursor is at the beginning of the child Expression at the given position.
void	AbstractContentAssistVisitor.UpdateItemCollectionHelper.addTheBeginningOfChild(UpdateClause expression, CollectionExpression collectionExpression, int index, boolean hasComma) Adds the proposals because the cursor is at the beginning of the child Expression at the given position.
boolean	AbstractContentAssistVisitor.DoubleEncapsulatedCollectionHelper.canContinue(AbstractDoubleEncapsulatedExpression expression, CollectionExpression collectionExpression, int index) Asks this helper if the search can continue even though two child expressions are not separated by a comma.
boolean	AbstractContentAssistVisitor.FromClauseCollectionHelper.canContinue(AbstractFromClause expression, CollectionExpression collectionExpression, int index) Asks this helper if the search can continue even though two child expressions are not separated by a comma.
boolean	AbstractContentAssistVisitor.OrderByClauseCollectionHelper.canContinue(AbstractOrderByClause expression, CollectionExpression collectionExpression, int index) Asks this helper if the search can continue even though two child expressions are not separated by a comma.
boolean	AbstractContentAssistVisitor.TripleEncapsulatedCollectionHelper.canContinue(AbstractTripleEncapsulatedExpression expression, CollectionExpression collectionExpression, int index) Asks this helper if the search can continue even though two child expressions are not separated by a comma.
boolean	AbstractContentAssistVisitor.ConcatExpressionCollectionHelper.canContinue(ConcatExpression expression, CollectionExpression collectionExpression, int index) Asks this helper if the search can continue even though two child expressions are not separated by a comma.
boolean	AbstractContentAssistVisitor.ConstrutorCollectionHelper.canContinue(ConstructorExpression expression, CollectionExpression collectionExpression, int index) Asks this helper if the search can continue even though two child expressions are not separated by a comma.
boolean	AbstractContentAssistVisitor.DeleteClauseCollectionHelper.canContinue(DeleteClause expression, CollectionExpression collectionExpression, int index) Asks this helper if the search can continue even though two child expressions are not separated by a comma.
boolean	AbstractContentAssistVisitor.AbstractConditionalClauseCollectionHelper.canContinue(Expression expression, CollectionExpression collectionExpression, int index) Asks this helper if the search can continue even though two child expressions are not separated by a comma.
boolean	AbstractContentAssistVisitor.GroupByClauseCollectionHelper.canContinue(GroupByClause expression, CollectionExpression collectionExpression, int index) Asks this helper if the search can continue even though two child expressions are not separated by a comma.
boolean	AbstractContentAssistVisitor.JoinCollectionHelper.canContinue(IdentificationVariableDeclaration expression, CollectionExpression collectionExpression, int index) Asks this helper if the search can continue even though two child expressions are not separated by a comma.
boolean	AbstractContentAssistVisitor.AbstractSelectClauseCollectionHelper.canContinue(T expression, CollectionExpression collectionExpression, int index) Asks this helper if the search can continue even though two child expressions are not separated by a comma.
boolean	AbstractContentAssistVisitor.CollectionExpressionHelper.canContinue(T expression, CollectionExpression collectionExpression, int index) Asks this helper if the search can continue even though two child expressions are not separated by a comma.
boolean	AbstractContentAssistVisitor.UpdateItemCollectionHelper.canContinue(UpdateClause expression, CollectionExpression collectionExpression, int index) Asks this helper if the search can continue even though two child expressions are not separated by a comma.
protected Object[]	AbstractContentAssistVisitor.AbstractConditionalClauseCollectionHelper.findChild(CollectionExpression collectionExpression, int index) Handles a special case for a compound identifier like 'IS EMPTY' or 'IS NOT EMPTY'.
void	DefaultSemanticValidator.UpdateClauseAbstractSchemaNameFinder.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractContentAssistVisitor.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractContentAssistVisitor.AcceptableTypeVisitor.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractContentAssistVisitor.AppendableExpressionVisitor.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractContentAssistVisitor.CollectionExpressionVisitor.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractContentAssistVisitor.EndingQueryPositionBuilder.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractContentAssistVisitor.FollowingInvalidExpressionVisitor.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	AbstractContentAssistVisitor.IncompleteCollectionExpressionVisitor.visit(CollectionExpression expression) Visits the CollectionExpression expression.

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

Methods in org.eclipse.persistence.jpa.jpql.tools.model with parameters of type CollectionExpression

Modifier and Type	Method and Description
void	BasicStateObjectBuilder.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	BasicStateObjectBuilder.CollectionExpressionVisitor.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	BasicStateObjectBuilder.JoinBuilder.visit(CollectionExpression expression) Visits the CollectionExpression expression.

Uses of CollectionExpression in org.eclipse.persistence.jpa.jpql.tools.model.query

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

Modifier and Type	Method and Description
CollectionExpression	CollectionExpressionStateObject.getExpression() Returns the actual parsed object if this StateObject representation of the JPQL query was created by parsing an existing JPQL query.

Methods in org.eclipse.persistence.jpa.jpql.tools.model.query with parameters of type CollectionExpression

Modifier and Type	Method and Description
void	CollectionExpressionStateObject.setExpression(CollectionExpression expression) Keeps a reference of the parsed object object, which should only be done when this object is instantiated during the conversion of a parsed JPQL query into StateObjects.

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

Fields in org.eclipse.persistence.jpa.jpql.tools.resolver declared as CollectionExpression

Modifier and Type	Field and Description
protected CollectionExpression	ResolverBuilder.CollectionExpressionVisitor.expression The CollectionExpression that was visited, otherwise null.

Methods in org.eclipse.persistence.jpa.jpql.tools.resolver that return CollectionExpression

Modifier and Type	Method and Description
protected CollectionExpression	ResolverBuilder.getCollectionExpression(Expression expression) Casts the given Expression to a CollectionExpression if it is actually an object of that type.

Methods in org.eclipse.persistence.jpa.jpql.tools.resolver with parameters of type CollectionExpression

Modifier and Type	Method and Description
void	ResolverBuilder.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	ResolverBuilder.CollectionExpressionVisitor.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	FromSubqueryResolver.VirtualMappingBuilder.visit(CollectionExpression expression) Visits the CollectionExpression expression.
void	DeclarationResolver.DeclarationVisitor.visit(CollectionExpression expression) Visits the CollectionExpression expression.