org.eclipse.persistence.jpa.jpql.tools

Class RefactoringTool.ResultVariableNameRenamer

java.lang.Object

org.eclipse.persistence.jpa.jpql.tools.model.query.AnonymousStateObjectVisitor

org.eclipse.persistence.jpa.jpql.tools.model.query.AbstractTraverseChildrenVisitor

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

All Implemented Interfaces:

StateObjectVisitor

Enclosing class:

RefactoringTool

protected static class RefactoringTool.ResultVariableNameRenamer
extends AbstractTraverseChildrenVisitor

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

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	newVariableName The new name of the result variable.
protected java.lang.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.

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	visit(IdentificationVariableStateObject stateObject) Visits the given IdentificationVariableStateObject.
void	visit(JPQLQueryStateObject stateObject) Visits the given JPQLQueryStateObject.
void	visit(OrderByItemStateObject stateObject) Visits the given OrderByItemStateObject.
void	visit(ResultVariableStateObject stateObject) Visits the given ResultVariableStateObject.
void	visit(SelectStatementStateObject stateObject) Visits the given SelectStatementStateObject.

Methods inherited from class org.eclipse.persistence.jpa.jpql.tools.model.query.AbstractTraverseChildrenVisitor

visit

Methods inherited from class org.eclipse.persistence.jpa.jpql.tools.model.query.AnonymousStateObjectVisitor

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 java.lang.String newVariableName

The new name of the result variable.

oldVariableName

protected final java.lang.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(java.lang.String oldVariableName,
                                 java.lang.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(IdentificationVariableStateObject stateObject)

Visits the given IdentificationVariableStateObject.

Specified by:

visit in interface StateObjectVisitor

Overrides:

visit in class AnonymousStateObjectVisitor

Parameters:

stateObject - The IdentificationVariableStateObject to visit

visit

public void visit(JPQLQueryStateObject stateObject)

Visits the given JPQLQueryStateObject.

Specified by:

visit in interface StateObjectVisitor

Overrides:

visit in class AnonymousStateObjectVisitor

Parameters:

stateObject - The JPQLQueryStateObject to visit

visit

public void visit(OrderByItemStateObject stateObject)

Visits the given OrderByItemStateObject.

Specified by:

visit in interface StateObjectVisitor

Overrides:

visit in class AnonymousStateObjectVisitor

Parameters:

stateObject - The OrderByItemStateObject to visit

visit

public void visit(ResultVariableStateObject stateObject)

Visits the given ResultVariableStateObject.

Specified by:

visit in interface StateObjectVisitor

Overrides:

visit in class AnonymousStateObjectVisitor

Parameters:

stateObject - The ResultVariableStateObject to visit

visit

public void visit(SelectStatementStateObject stateObject)

Visits the given SelectStatementStateObject.

Specified by:

visit in interface StateObjectVisitor

Overrides:

visit in class AnonymousStateObjectVisitor

Parameters:

stateObject - The SelectStatementStateObject to visit