// license-header java merge-point
   //
   // Attention: generated code (by MetafacadeLogic.vsl) - do not modify!
   //
   package org.andromda.metafacades.uml14;
   
   import java.util.Collection;
   import java.util.List;
   import org.andromda.core.metafacade.ModelValidationMessage;
  import org.andromda.metafacades.uml.ModelElementFacade;
  import org.andromda.metafacades.uml.NamespaceFacade;
  import org.apache.log4j.Logger;
  import org.omg.uml.foundation.core.Classifier;
  
  /**
   * An element in a model that contains a set of named elements that can be identified by name.
   * MetafacadeLogic for NamespaceFacade
   *
   * @see NamespaceFacade
   */
  public abstract class NamespaceFacadeLogic
      extends ClassifierFacadeLogicImpl
      implements NamespaceFacade
  {
      /**
       * The underlying UML object
       * @see Object
       */
      protected Object metaObject;
  
      /** Create Metafacade implementation instance using the MetafacadeFactory from the context
       * @param metaObjectIn
       * @param context
       */
      protected NamespaceFacadeLogic(Object metaObjectIn, String context)
      {
          super((Classifier)metaObjectIn, getContext(context));
          this.metaObject = metaObjectIn;
      }
  
      /**
       * The logger instance.
       */
      private static final Logger logger = Logger.getLogger(NamespaceFacadeLogic.class);
  
      /**
       * Gets the context for this metafacade logic instance.
       * @param context String. Set to NamespaceFacade if null
       * @return context String
       */
      private static String getContext(String context)
      {
          if (context == null)
          {
              context = "org.andromda.metafacades.uml.NamespaceFacade";
          }
          return context;
      }
  
      /** Reset context only for non-root metafacades
       * @param context
       */
      @Override
      public void resetMetafacadeContext(String context)
      {
          if (!this.contextRoot) // reset context only for non-root metafacades
          {
              context = getContext(context);  // to have same value as in original constructor call
              setMetafacadeContext (context);
          }
      }
  
      /**
       * @return boolean true always
       * @see NamespaceFacade
       */
      public boolean isNamespaceFacadeMetaType()
      {
          return true;
      }
  
      // ------------- associations ------------------
  
      /**
       * Gets the namespace to which this model element belongs.
       * @return (Collection<ModelElementFacade>)handleGetOwnedElements()
       */
      public final Collection<ModelElementFacade> getOwnedElements()
      {
          Collection<ModelElementFacade> getOwnedElements1r = null;
          // namespace has no pre constraints
          Collection result = handleGetOwnedElements();
          List shieldedResult = this.shieldedElements(result);
          try
          {
              getOwnedElements1r = (Collection<ModelElementFacade>)shieldedResult;
          }
          catch (ClassCastException ex)
          {
             // Bad things happen if the metafacade type mapping in metafacades.xml is wrong - Warn
             NamespaceFacadeLogic.logger.warn("incorrect metafacade cast for NamespaceFacadeLogic.getOwnedElements Collection<ModelElementFacade> " + result + ": " + shieldedResult);
         }
         // namespace has no post constraints
         return getOwnedElements1r;
     }
 
     /**
      * UML Specific type is returned in Collection, transformed by shieldedElements to AndroMDA Metafacade type
      * @return  Collection
      */
     protected abstract Collection handleGetOwnedElements();
 
     /**
      * @param validationMessages Collection<ModelValidationMessage>
      * @see ClassifierFacadeLogicImpl#validateInvariants(Collection validationMessages)
      */
     @Override
     public void validateInvariants(Collection<ModelValidationMessage> validationMessages)
     {
         super.validateInvariants(validationMessages);
     }
 }