jrun.ejb.ejbql
Class PrintingVisitor

java.lang.Object
  |
  +--jrun.ejb.ejbql.VisitorAdapter
        |
        +--jrun.ejb.ejbql.PrintingVisitor

All Implemented Interfaces:

Visitor

public class PrintingVisitor

extends VisitorAdapter

Visitor for printing some portion of an EJB QL query.

Author:

Enrique Duvos

Constructor Summary

PrintingVisitor(EjbQLQuery query)

Method Summary

java.lang.String	printToString(Element element) Creates a string representation of the EJBQL query sub-tree rooted at the given element.
void	visitFromClause(FromClause fromClause)
void	visitIdentificationVar(IdentificationVar identVar)
void	visitLiteral(Literal literal)
void	visitNavigationExpression(NavigationExpression navigationExpr)
void	visitOperatorExpression(OperatorExpression operatorExpression)
void	visitSelectClause(SelectClause selectClause)
void	visitSymbol(Symbol symbol)
void	visitWhereClause(WhereClause whereClause)

Methods inherited from class jrun.ejb.ejbql.VisitorAdapter

getTraversalType, visitBetweenExpression, visitComparisonExpression, visitElements, visitEmptyCollectionExpression, visitInExpression, visitLikeExpression, visitMemberOfExpression, visitNullComparisonExpression, visitOperator, visitQuery

Methods inherited from class java.lang.Object

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

Constructor Detail

PrintingVisitor

public PrintingVisitor(EjbQLQuery query)

Method Detail

printToString

public java.lang.String printToString(Element element)

Creates a string representation of the EJBQL query sub-tree rooted at the given element.

visitSelectClause

public void visitSelectClause(SelectClause selectClause)

Overrides:

visitSelectClause in class VisitorAdapter

visitFromClause

public void visitFromClause(FromClause fromClause)

Overrides:

visitFromClause in class VisitorAdapter

visitWhereClause

public void visitWhereClause(WhereClause whereClause)

Overrides:

visitWhereClause in class VisitorAdapter

visitIdentificationVar

public void visitIdentificationVar(IdentificationVar identVar)

Overrides:

visitIdentificationVar in class VisitorAdapter

visitNavigationExpression

public void visitNavigationExpression(NavigationExpression navigationExpr)

Overrides:

visitNavigationExpression in class VisitorAdapter

visitOperatorExpression

public void visitOperatorExpression(OperatorExpression operatorExpression)

Overrides:

visitOperatorExpression in class VisitorAdapter

visitLiteral

public void visitLiteral(Literal literal)

Overrides:

visitLiteral in class VisitorAdapter

visitSymbol

public void visitSymbol(Symbol symbol)

Overrides:

visitSymbol in class VisitorAdapter