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org.eclipse.persistence.tools.schemaframework
Class PopulationManager

java.lang.Object
org.eclipse.persistence.tools.schemaframework.PopulationManager

public class PopulationManager

extends java.lang.Object

Purpose: This class is used to populate example data into the database, it allows for circular references to be resolved.

Responsibilities:

• Allow objects to be registered.
• Allow objects to be looked up.
• Store a globally accessible default instance.

  Field Summary

  protected static PopulationManager	defaultManager Store the default instance.
  protected java.util.Hashtable	registeredObjects Store the objects registered.

  Constructor Summary

  PopulationManager()
  

  Method Summary

  void	addAllObjectsForAbstractClass(java.lang.Class objectsClass, org.eclipse.persistence.internal.sessions.AbstractSession session, java.util.Vector allObjects) Add all of the objects of the class and all of its subclasses.
  void	addAllObjectsForAbstractClass(java.lang.Class objectsClass, Session session, java.util.Vector allObjects) Add all of the objects of the class and all of its subclasses.
  void	addAllObjectsForClass(java.lang.Class objectsClass, java.util.List allObjects) Add all of the objects of the class.
  boolean	containsObject(java.lang.Class objectsClass, java.lang.String objectsName) Check if the object is registered given its name.
  boolean	containsObject(java.lang.Object objectToCheck, java.lang.String objectsName) Check if the object is registered given its name.
  java.util.Vector	getAllClasses() Return all of the objects registered.
  java.util.Vector	getAllObjects() Return all of the objects registered.
  java.util.Vector	getAllObjectsForAbstractClass(java.lang.Class objectsClass) Return all of the objects of the class and all of its subclasses.
  java.util.Vector	getAllObjectsForAbstractClass(java.lang.Class objectsClass, org.eclipse.persistence.internal.sessions.AbstractSession session) Return all of the objects of the class and all of its subclasses.
  java.util.Vector	getAllObjectsForClass(java.lang.Class objectsClass) Return all of the objects of the class.
  static PopulationManager	getDefaultManager() Lazy initialize the default instance.
  java.lang.Object	getObject(java.lang.Class objectsClass, java.lang.String objectsName) Return the object registered given its name.
  java.util.Hashtable	getRegisteredObjects() Return the registered objects.
  java.lang.Object	registerObject(java.lang.Class javaClass, java.lang.Object objectToRegister, java.lang.String objectsName) Register the object given its name.
  java.lang.Object	registerObject(java.lang.Object objectToRegister, java.lang.String objectsName) Register the object given its name.
  void	removeObject(java.lang.Class classToRemove, java.lang.String objectsName) Remove the object given its class and name.
  java.lang.Object	removeObject(java.lang.Object objectToRemove, java.lang.String objectsName) Remove the object given its name.
  static void	resetDefaultManager() Reset the default instance.
  static void	setDefaultManager(PopulationManager theDefaultManager) Set the default instance.
  void	setRegisteredObjects(java.util.Hashtable registeredObjects) Set the registered objects.

  Methods inherited from class java.lang.Object

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

  Field Detail

  registeredObjects

  protected java.util.Hashtable registeredObjects
  

  Store the objects registered.

  defaultManager

  protected static PopulationManager defaultManager
  

  Store the default instance.

  Constructor Detail

  PopulationManager

  public PopulationManager()
  

  Method Detail

  addAllObjectsForAbstractClass

  public void addAllObjectsForAbstractClass(java.lang.Class objectsClass,
                                            org.eclipse.persistence.internal.sessions.AbstractSession session,
                                            java.util.Vector allObjects)
  

  Add all of the objects of the class and all of its subclasses. The session is needed because there is no other way to find all subclasses.

  addAllObjectsForAbstractClass

  public void addAllObjectsForAbstractClass(java.lang.Class objectsClass,
                                            Session session,
                                            java.util.Vector allObjects)
  

  Add all of the objects of the class and all of its subclasses. The session is needed because there is no other way to find all subclasses.

  addAllObjectsForClass

  public void addAllObjectsForClass(java.lang.Class objectsClass,
                                    java.util.List allObjects)
  

  Add all of the objects of the class.

  containsObject

  public boolean containsObject(java.lang.Class objectsClass,
                                java.lang.String objectsName)
  

  Check if the object is registered given its name.

  containsObject

  public boolean containsObject(java.lang.Object objectToCheck,
                                java.lang.String objectsName)
  

  Check if the object is registered given its name.

  getAllClasses

  public java.util.Vector getAllClasses()
  

  Return all of the objects registered.

  getAllObjects

  public java.util.Vector getAllObjects()
  

  Return all of the objects registered.

  getAllObjectsForAbstractClass

  public java.util.Vector getAllObjectsForAbstractClass(java.lang.Class objectsClass)
  

  Return all of the objects of the class and all of its subclasses.

  getAllObjectsForAbstractClass

  public java.util.Vector getAllObjectsForAbstractClass(java.lang.Class objectsClass,
                                                        org.eclipse.persistence.internal.sessions.AbstractSession session)
  

  Return all of the objects of the class and all of its subclasses. The session is needed because there is no other way to find all subclasses.

  getAllObjectsForClass

  public java.util.Vector getAllObjectsForClass(java.lang.Class objectsClass)
  

  Return all of the objects of the class.

  getDefaultManager

  public static PopulationManager getDefaultManager()
  

  Lazy initialize the default instance.

  getObject

  public java.lang.Object getObject(java.lang.Class objectsClass,
                                    java.lang.String objectsName)
  

  Return the object registered given its name.

  getRegisteredObjects

  public java.util.Hashtable getRegisteredObjects()
  

  Return the registered objects.

  registerObject

  public java.lang.Object registerObject(java.lang.Class javaClass,
                                         java.lang.Object objectToRegister,
                                         java.lang.String objectsName)
  

  Register the object given its name. The objects are represented as a hashtable of hashtables, lazy initialized on the class.

  registerObject

  public java.lang.Object registerObject(java.lang.Object objectToRegister,
                                         java.lang.String objectsName)
  

  Register the object given its name. The objects are represented as a hashtable of hashtables, lazy initialized on the class.

  removeObject

  public void removeObject(java.lang.Class classToRemove,
                           java.lang.String objectsName)
  

  Remove the object given its class and name.

  removeObject

  public java.lang.Object removeObject(java.lang.Object objectToRemove,
                                       java.lang.String objectsName)
  

  Remove the object given its name.

  resetDefaultManager

  public static void resetDefaultManager()
  

  Reset the default instance.

  setDefaultManager

  public static void setDefaultManager(PopulationManager theDefaultManager)
  

  Set the default instance.

  setRegisteredObjects

  public void setRegisteredObjects(java.util.Hashtable registeredObjects)
  

  Set the registered objects.