org.eclipse.persistence.jpa.jpql.tools

Class RefactoringTool.EntityNameRenamer

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.EntityNameRenamer

All Implemented Interfaces:

StateObjectVisitor

Enclosing class:

RefactoringTool

protected static class RefactoringTool.EntityNameRenamer
extends AbstractTraverseChildrenVisitor

This visitor renames an entity name. There are three possible StateObjects that can represent an entity name:

• AbstractSchemaNameStateObject: Employee in
  
  SELECT e
FROM Employee e
  
  
• EntityTypeLiteralStateObject: Exempt in
  
  SELECT CASE TYPE(e) WHEN Exempt THEN 'Exempt'

  ELSE 'NONE'

  END

  FROM Employee e
  
  

• IdentificationVariableStateObject: Exempt in
  
  SELECT e
FROM Employee e
  WHERE TYPE(e) <> Exempt

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	newEntityName The current name of the entity to rename.
protected java.lang.String	oldEntityName The new name of the entity.

Constructor Summary

Constructors

Constructor and Description
EntityNameRenamer(java.lang.String oldEntityName, java.lang.String newEntityName) Creates a new EntityNameRenamer.

Method Summary

Modifier and Type	Method and Description
void	visit(AbstractSchemaNameStateObject stateObject) Visits the given AbstractSchemaNameStateObject.
void	visit(EntityTypeLiteralStateObject stateObject) Visits the given EntityTypeLiteralStateObject.
void	visit(IdentificationVariableStateObject stateObject) Visits the given IdentificationVariableStateObject.
void	visit(TreatExpressionStateObject stateObject) Visits the given TreatExpressionStateObject.

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, visit

Methods inherited from class java.lang.Object

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

Field Detail

newEntityName

protected final java.lang.String newEntityName

The current name of the entity to rename.

oldEntityName

protected final java.lang.String oldEntityName

The new name of the entity.

Constructor Detail

EntityNameRenamer

public EntityNameRenamer(java.lang.String oldEntityName,
                         java.lang.String newEntityName)

Creates a new EntityNameRenamer.

Parameters:

oldEntityName - The current name of the entity to rename

newEntityName - The new name of the entity

Method Detail

visit

public void visit(AbstractSchemaNameStateObject stateObject)

Visits the given AbstractSchemaNameStateObject.

Specified by:

visit in interface StateObjectVisitor

Overrides:

visit in class AnonymousStateObjectVisitor

Parameters:

stateObject - The AbstractSchemaNameStateObject to visit

visit

public void visit(EntityTypeLiteralStateObject stateObject)

Visits the given EntityTypeLiteralStateObject.

Specified by:

visit in interface StateObjectVisitor

Overrides:

visit in class AnonymousStateObjectVisitor

Parameters:

stateObject - The EntityTypeLiteralStateObject to visit

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(TreatExpressionStateObject stateObject)

Visits the given TreatExpressionStateObject.

Specified by:

visit in interface StateObjectVisitor

Overrides:

visit in class AnonymousStateObjectVisitor

Parameters:

stateObject - The TreatExpressionStateObject to visit