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org.eclipse.persistence.jpa.internal.jpql
Class ContentAssistVisitor.CompoundExpressionHelper

java.lang.Object
org.eclipse.persistence.jpa.internal.jpql.parser.AnonymousExpressionVisitor
org.eclipse.persistence.jpa.internal.jpql.ContentAssistVisitor.CompoundExpressionHelper

All Implemented Interfaces:

ExpressionVisitor

Enclosing class:

ContentAssistVisitor

private class ContentAssistVisitor.CompoundExpressionHelper

extends AnonymousExpressionVisitor

This helper is responsible to traverse the parsed tree and to determine if JPQL identifiers with a compound role can be appended after an Expression, which is based on the location of the cursor.

Field Summary

private Expression	leftExpression
private LogicalExpression	logicalExpression
private Expression	rightExpression

Constructor Summary

private

ContentAssistVisitor.CompoundExpressionHelper()

Method Summary

(package private) void	dispose()
(package private) boolean	hasIdentifier()
(package private) boolean	hasNext()
(package private) int	identifierLength()
(package private) boolean	isCompoundable()
(package private) int	length()
(package private) void	next()
void	visit(AndExpression expression) Visits the AndExpression expression.
void	visit(Expression expression) Blindly visit the given Expression.
void	visit(OrExpression expression) Visits the OrExpression expression.
private void	visitLogicalExpression(LogicalExpression expression)

Methods inherited from class org.eclipse.persistence.jpa.internal.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, visit, visit

Methods inherited from class java.lang.Object

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

Field Detail

leftExpression

private Expression leftExpression

logicalExpression

private LogicalExpression logicalExpression

rightExpression

private Expression rightExpression

Constructor Detail

ContentAssistVisitor.CompoundExpressionHelper

private ContentAssistVisitor.CompoundExpressionHelper()

Method Detail

dispose

void dispose()

hasIdentifier

boolean hasIdentifier()

hasNext

boolean hasNext()

identifierLength

int identifierLength()

isCompoundable

boolean isCompoundable()

length

int length()

next

void next()

visit

public void visit(AndExpression expression)

Visits the AndExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AnonymousExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(Expression expression)

Blindly visit the given Expression.

Overrides:

visit in class AnonymousExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(OrExpression expression)

Visits the OrExpression expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AnonymousExpressionVisitor

Parameters:

expression - The Expression to visit

visitLogicalExpression

private void visitLogicalExpression(LogicalExpression expression)

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