Module eclipselink
Package org.eclipse.persistence.tools.schemaframework

Class PopulationManager

java.lang.Object
org.eclipse.persistence.tools.schemaframework.PopulationManager
public class PopulationManager extends 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 Details

    • registeredObjects

      protected Map<Class<?>,Map<String,Object>> registeredObjects
      Store the objects registered.

    • defaultManager

      protected static PopulationManager defaultManager
      Store the default instance.

  • Constructor Details

    • PopulationManager

      public PopulationManager()

  • Method Details

    • addAllObjectsForAbstractClass

      public void addAllObjectsForAbstractClass(Class<?> objectsClass, org.eclipse.persistence.internal.sessions.AbstractSession session, Vector<Object> allObjects)
      Add all 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(Class<?> objectsClass, Session session, Vector<Object> allObjects)
      Add all 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(Class<?> objectsClass, List<Object> allObjects)
      Add all the objects of the class.

    • containsObject

      public boolean containsObject(Class<?> objectsClass, String objectsName)
      Check if the object is registered given its name.

    • containsObject

      public boolean containsObject(Object objectToCheck, String objectsName)
      Check if the object is registered given its name.

    • getAllClasses

      public List<Class<?>> getAllClasses()
      Return all the objects registered.

    • getAllObjects

      public Vector<Object> getAllObjects()
      Return all the objects registered.

    • getAllObjectsForAbstractClass

      public List<Object> getAllObjectsForAbstractClass(Class<?> objectsClass)
      Return all the objects of the class and all of its subclasses.

    • getAllObjectsForAbstractClass

      public List<Object> getAllObjectsForAbstractClass(Class<?> objectsClass, org.eclipse.persistence.internal.sessions.AbstractSession session)
      Return all 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 Vector<Object> getAllObjectsForClass(Class<?> objectsClass)
      Return all the objects of the class.

    • getDefaultManager

      public static PopulationManager getDefaultManager()
      Lazy initialize the default instance.

    • getObject

      public Object getObject(Class<?> objectsClass, String objectsName)
      Return the object registered given its name.

    • getRegisteredObjects

      public Map<Class<?>,Map<String,Object>> getRegisteredObjects()
      Return the registered objects.

    • registerObject

      public Object registerObject(Class<?> javaClass, Object objectToRegister, String objectsName)
      Register the object given its name. The objects are represented as a hashtable of hashtables, lazy initialized on the class.

    • registerObject

      public Object registerObject(Object objectToRegister, 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(Class<?> classToRemove, String objectsName)
      Remove the object given its class and name.

    • removeObject

      public Object removeObject(Object objectToRemove, 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(Map<Class<?>,Map<String,Object>> registeredObjects)
      Set the registered objects.