Package org.eclipse.persistence.jpa.jpql.tools

Class AbstractContentAssistVisitor.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

All Implemented Interfaces:

ExpressionVisitor

Direct Known Subclasses:

EclipseLinkContentAssistVisitor.FollowingClausesVisitor

Enclosing class:

AbstractContentAssistVisitor

protected static class AbstractContentAssistVisitor.FollowingClausesVisitor
extends AbstractTraverseParentVisitor

Field Summary

Fields

Modifier and Type	Field	Description
protected String	afterIdentifier	The JPQL identifier of the clause used to determine if there is any clause defined after it.
protected String	beforeIdentifier	The JPQL identifier of the clause used to determine if there is any clause defined before it.
protected boolean	hasFollowUpClauses	Determines whether there is at least one clause defined after the clause defined by afterIdentifier.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FollowingClausesVisitor()

Method Summary

Modifier and Type	Method	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(SelectStatement expression)	Visits the SelectStatement expression.
void	visit(SimpleFromClause expression)	Visits the SimpleFromClause expression.
void	visit(SimpleSelectStatement expression)	Visits the SimpleSelectStatement expression.

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

visit, visit

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

visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object

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

Field Detail

afterIdentifier

protected String afterIdentifier

The JPQL identifier of the clause used to determine if there is any clause defined after it.

beforeIdentifier

protected String beforeIdentifier

The JPQL identifier of the clause used to determine if there is any clause defined before it.

hasFollowUpClauses

protected boolean hasFollowUpClauses

Determines whether there is at least one clause defined after the clause defined by afterIdentifier.

Constructor Detail

FollowingClausesVisitor

protected FollowingClausesVisitor()

Method Detail

dispose

public void dispose()

Disposes of the internal data.

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.

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(SelectStatement expression)

Description copied from interface: ExpressionVisitor

Visits the SelectStatement expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AnonymousExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(SimpleFromClause expression)

Description copied from interface: ExpressionVisitor

Visits the SimpleFromClause expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AnonymousExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(SimpleSelectStatement expression)

Description copied from interface: ExpressionVisitor

Visits the SimpleSelectStatement expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AnonymousExpressionVisitor

Parameters:

expression - The Expression to visit