org.eclipse.persistence.jpa.jpql.tools

Class EclipseLinkContentAssistVisitor.FollowingClausesVisitor

java.lang.Object

org.eclipse.persistence.jpa.jpql.parser.AnonymousExpressionVisitor

org.eclipse.persistence.jpa.jpql.parser.AbstractTraverseParentVisitor

org.eclipse.persistence.jpa.jpql.tools.AbstractContentAssistVisitor.FollowingClausesVisitor

org.eclipse.persistence.jpa.jpql.tools.EclipseLinkContentAssistVisitor.FollowingClausesVisitor

All Implemented Interfaces:

ExpressionVisitor

Enclosing class:

EclipseLinkContentAssistVisitor

protected static final class EclipseLinkContentAssistVisitor.FollowingClausesVisitor
extends AbstractContentAssistVisitor.FollowingClausesVisitor

This visitor adds support for the additional clauses provided by EclipseLink, such as the

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	hasAsOfClause
protected boolean	hasConnectByClause
protected boolean	hasOrderSiblingsByClause
protected boolean	hasStartWithClause
protected boolean	introspect

Fields inherited from class org.eclipse.persistence.jpa.jpql.tools.AbstractContentAssistVisitor.FollowingClausesVisitor

afterIdentifier, beforeIdentifier, hasFollowUpClauses

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FollowingClausesVisitor()

Method Summary

Modifier and Type	Method and Description
void	dispose() Disposes of the internal data.
protected boolean	hasFromClause(AbstractSelectStatement expression) Determines if the FROM clause has been defined or not.
void	visit(FromClause expression) Visits the FromClause expression.
void	visit(HierarchicalQueryClause expression)
void	visit(SimpleFromClause expression) Visits the SimpleFromClause expression.

Methods inherited from class org.eclipse.persistence.jpa.jpql.tools.AbstractContentAssistVisitor.FollowingClausesVisitor

visit, visit

Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractTraverseParentVisitor

visit, visit

Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AnonymousExpressionVisitor

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Methods inherited from class java.lang.Object

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

Field Detail

hasAsOfClause

protected boolean hasAsOfClause

hasConnectByClause

protected boolean hasConnectByClause

hasOrderSiblingsByClause

protected boolean hasOrderSiblingsByClause

hasStartWithClause

protected boolean hasStartWithClause

introspect

protected boolean introspect

Constructor Detail

FollowingClausesVisitor

protected FollowingClausesVisitor()

Method Detail

dispose

public void dispose()

Disposes of the internal data.

Overrides:

dispose in class AbstractContentAssistVisitor.FollowingClausesVisitor

hasFromClause

protected boolean hasFromClause(AbstractSelectStatement expression)

Determines if the FROM clause has been defined or not. The end limit of the check is also taken into consideration.

Overrides:

hasFromClause in class AbstractContentAssistVisitor.FollowingClausesVisitor

Parameters:

expression - The SELECT expression being scanned for what has been defined between the range of clauses

Returns:

true if the FROM clause is defined; false otherwise

visit

public void visit(FromClause expression)

Visits the FromClause expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AnonymousExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(HierarchicalQueryClause expression)

visit

public void visit(SimpleFromClause expression)

Visits the SimpleFromClause expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AbstractContentAssistVisitor.FollowingClausesVisitor

Parameters:

expression - The Expression to visit