org.eclipse.persistence.jpa.jpql.tools

Class BasicRefactoringTool.ResultVariableNameRenamer

java.lang.Object

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

org.eclipse.persistence.jpa.jpql.parser.AbstractTraverseChildrenVisitor

org.eclipse.persistence.jpa.jpql.tools.BasicRefactoringTool.AbstractRenamer

org.eclipse.persistence.jpa.jpql.tools.BasicRefactoringTool.ResultVariableNameRenamer

All Implemented Interfaces:

ExpressionVisitor

Enclosing class:

BasicRefactoringTool

protected class BasicRefactoringTool.ResultVariableNameRenamer
extends BasicRefactoringTool.AbstractRenamer

This visitor renames all the result variables found in the JPQL query.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	newVariableName The new name of the result variable.
protected String	oldVariableName The current result variable name.
protected boolean	renameIdentificationVariable Makes sure an identification variable is renamed only when it's used by an order by item.

Fields inherited from class org.eclipse.persistence.jpa.jpql.tools.BasicRefactoringTool.AbstractRenamer

textEdits

Constructor Summary

Constructors

Constructor and Description
ResultVariableNameRenamer(String oldVariableName, String newVariableName) Creates a new ResultVariableNameRenamer.

Method Summary

Modifier and Type	Method and Description
void	visit(IdentificationVariable expression) Visits the IdentificationVariable expression.
void	visit(ResultVariable expression) Visits the ResultVariable expression.
void	visit(SelectStatement expression) Visits the SelectStatement expression.

Methods inherited from class org.eclipse.persistence.jpa.jpql.tools.BasicRefactoringTool.AbstractRenamer

addTextEdit, addTextEdit, buildTextEdit, reposition

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

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, visit

Methods inherited from class java.lang.Object

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

Field Detail

newVariableName

protected final String newVariableName

The new name of the result variable.

oldVariableName

protected final String oldVariableName

The current result variable name.

renameIdentificationVariable

protected boolean renameIdentificationVariable

Makes sure an identification variable is renamed only when it's used by an order by item.

Constructor Detail

ResultVariableNameRenamer

public ResultVariableNameRenamer(String oldVariableName,
                                 String newVariableName)

Creates a new ResultVariableNameRenamer.

Parameters:

oldVariableName - The current result variable name

newVariableName - The new name of the result variable

Method Detail

visit

public void visit(IdentificationVariable expression)

Visits the IdentificationVariable expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AnonymousExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(ResultVariable expression)

Visits the ResultVariable expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AnonymousExpressionVisitor

Parameters:

expression - The Expression to visit

visit

public void visit(SelectStatement expression)

Visits the SelectStatement expression.

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class AnonymousExpressionVisitor

Parameters:

expression - The Expression to visit