Top Description Inners Fields Constructors Methods

org.eclipse.persistence.internal.jpa.jpql

pack-priv abstract Class AbstractObjectLevelReadQueryVisitor

Class Inheritance

extends AbstractEclipseLinkExpressionVisitor

java.lang.Object
org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor
org.eclipse.persistence.jpa.jpql.parser.AbstractEclipseLinkExpressionVisitor
org.eclipse.persistence.internal.jpa.jpql.AbstractObjectLevelReadQueryVisitor

Known Direct Subclasses

org.eclipse.persistence.internal.jpa.jpql.ObjectLevelReadQueryVisitor, org.eclipse.persistence.internal.jpa.jpql.ReadAllQueryVisitor

Imports

java.util.Collection, org.eclipse.persistence.expressions.Expression, .ExpressionBuilder, org.eclipse.persistence.history.AsOfSCNClause, org.eclipse.persistence.jpa.jpql.LiteralType, org.eclipse.persistence.jpa.jpql.parser.AbstractEclipseLinkExpressionVisitor, .AbstractFromClause, .AbstractSelectClause, .AbstractSelectStatement, .AsOfClause, .AvgFunction, .CollectionExpression, .CollectionMemberDeclaration, .ConstructorExpression, .CountFunction, .EclipseLinkAnonymousExpressionVisitor, .FromClause, .IdentificationVariable, .IdentificationVariableDeclaration, .Join, .KeyExpression, .MaxFunction, .MinFunction, .ObjectExpression, .OrderByClause, .OrderByItem, .RangeVariableDeclaration, .ResultVariable, .SelectClause, .SelectStatement, .SimpleFromClause, .SimpleSelectClause, .SimpleSelectStatement, .StateFieldPathExpression, .SumFunction, .UnionClause, .ValueExpression, .WhereClause, org.eclipse.persistence.mappings.DatabaseMapping, org.eclipse.persistence.queries.ObjectLevelReadQuery, .ReportQuery

This visitor is responsible to populate an ObjectLevelReadQuery by traversing a JPQL Expression representing a SELECT query.

Authors: Pascal Filion, John Bracken
Since: 2.3
Version: 2.5
See Also: ObjectLevelReadQueryVisitor, ReportQueryVisitor

Nested and Inner Type Summary

Modifier and Type	Class and Description
private static class	AbstractObjectLevelReadQueryVisitor.CountFunctionVisitor
private class	AbstractObjectLevelReadQueryVisitor.JoinVisitor
private class	AbstractObjectLevelReadQueryVisitor.OneToOneSelectedVisitor

Field Summary

Modifier and Type	Field and Description
pack-priv ObjectLevelReadQuery	query The `ObjectLevelReadQuery` to populate.
pack-priv final JPQLQueryContext	queryContext The `JPQLQueryContext` is used to query information about the application metadata and cached information.

Constructor Summary

Access	Constructor and Description
pack-priv	AbstractObjectLevelReadQueryVisitor(JPQLQueryContext The context used to query information about the application metadata and cached information queryContext, ObjectLevelReadQuery The `ObjectLevelReadQuery` to populate by using this visitor to visit the parsed tree representation of the JPQL query query) Creates a new `ReadAllQueryVisitor`.

Method Summary

Modifier and Type	Method and Description
public void	visit(AsOfClause The `Expression` to visit expression) Overrides org.eclipse.persistence.jpa.jpql.parser.AbstractEclipseLinkExpressionVisitor.visit. Implements org.eclipse.persistence.jpa.jpql.parser.EclipseLinkExpressionVisitor.visit. Visits the `AsOfClause` expression.
public void	visit(CollectionExpression The `Expression` to visit expression) Overrides org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor.visit. Implements org.eclipse.persistence.jpa.jpql.parser.ExpressionVisitor.visit. Visits the `CollectionExpression` expression.
public void	visit(FromClause The `Expression` to visit expression) Overrides org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor.visit. Implements org.eclipse.persistence.jpa.jpql.parser.ExpressionVisitor.visit. Visits the `FromClause` expression.
public void	visit(IdentificationVariable The `Expression` to visit expression) Overrides org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor.visit. Implements org.eclipse.persistence.jpa.jpql.parser.ExpressionVisitor.visit. Visits the `IdentificationVariable` expression.
public void	visit(ObjectExpression The `Expression` to visit expression) Overrides org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor.visit. Implements org.eclipse.persistence.jpa.jpql.parser.ExpressionVisitor.visit. Visits the `ObjectExpression` expression.
public void	visit(OrderByClause The `Expression` to visit expression) Overrides org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor.visit. Implements org.eclipse.persistence.jpa.jpql.parser.ExpressionVisitor.visit. Visits the `OrderByClause` expression.
public void	visit(OrderByItem The `Expression` to visit expression) Overrides org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor.visit. Implements org.eclipse.persistence.jpa.jpql.parser.ExpressionVisitor.visit. Visits the `OrderByItem` expression.
public void	visit(SelectClause The `Expression` to visit expression) Overrides org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor.visit. Implements org.eclipse.persistence.jpa.jpql.parser.ExpressionVisitor.visit. Visits the `SelectClause` expression.
public void	visit(SelectStatement The `Expression` to visit expression) Overrides org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor.visit. Implements org.eclipse.persistence.jpa.jpql.parser.ExpressionVisitor.visit. Visits the `SelectStatement` expression.
public void	visit(SimpleFromClause The `Expression` to visit expression) Overrides org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor.visit. Implements org.eclipse.persistence.jpa.jpql.parser.ExpressionVisitor.visit. Visits the `SimpleFromClause` expression.
public void	visit(SimpleSelectClause The `Expression` to visit expression) Overrides org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor.visit. Implements org.eclipse.persistence.jpa.jpql.parser.ExpressionVisitor.visit. Visits the `SimpleSelectClause` expression.
public void	visit(SimpleSelectStatement The `Expression` to visit expression) Overrides org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor.visit. Implements org.eclipse.persistence.jpa.jpql.parser.ExpressionVisitor.visit. Visits the `SimpleSelectStatement` expression.
public void	visit(UnionClause The `Expression` to visit expression) Overrides org.eclipse.persistence.jpa.jpql.parser.AbstractEclipseLinkExpressionVisitor.visit. Implements org.eclipse.persistence.jpa.jpql.parser.EclipseLinkExpressionVisitor.visit. Visits the `UnionClause` expression.
public void	visit(WhereClause The `WhereClause` to visit expression) Overrides org.eclipse.persistence.jpa.jpql.parser.AbstractExpressionVisitor.visit. Implements org.eclipse.persistence.jpa.jpql.parser.ExpressionVisitor.visit. Visits the `WhereClause` expression.
pack-priv void	visitAbstractFromClause(AbstractFromClause expression)
pack-priv void	visitAbstractSelectClause(AbstractSelectClause expression)
pack-priv void	visitAbstractSelectStatement(AbstractSelectStatement expression)
pack-priv void	visitIdentificationVariable(IdentificationVariable expression)

Inherited from org.eclipse.persistence.jpa.jpql.parser.AbstractEclipseLinkExpressionVisitor:: visit visit visit visit visit visit visit visit visit visit