package org.andromda.metafacades.uml14;
   
   import java.util.Collection;
   import java.util.Iterator;
   import org.andromda.utils.StringUtilsHelper;
   import org.omg.uml.behavioralelements.activitygraphs.ActivityGraph;
   import org.omg.uml.foundation.core.ModelElement;
   import org.omg.uml.behavioralelements.usecases.UseCase;
   
  /**
   * Metaclass facade implementation.
   * @author Bob Fields
   */
  public class UseCaseFacadeLogicImpl
      extends UseCaseFacadeLogic
  {
      private static final long serialVersionUID = 2563683138479430934L;
  
      /**
       * @param metaObject
       * @param context
       */
      public UseCaseFacadeLogicImpl(
          UseCase metaObject,
          String context)
      {
          super(metaObject, context);
      }
  
      /**
       * @see org.andromda.metafacades.uml14.ModelElementFacadeLogic#handleGetName()
       */
      protected String handleGetName()
      {
          return StringUtilsHelper.toSingleLine(super.handleGetName());
      }
  
      /**
       * @see org.andromda.metafacades.uml14.UseCaseFacadeLogic#handleGetFirstActivityGraph()
       */
      protected ActivityGraph handleGetFirstActivityGraph()
      {
          ActivityGraph activityGraph = null;
  
          for (final Iterator iterator = metaObject.getOwnedElement().iterator();
              iterator.hasNext() && activityGraph == null;)
          {
              final ModelElement modelElement = (ModelElement)iterator.next();
              if (modelElement instanceof ActivityGraph)
              {
                  activityGraph = (ActivityGraph)modelElement;
              }
          }
  
          return activityGraph;
      }
  
      /**
       * @see org.andromda.core.metafacade.MetafacadeBase#getValidationOwner()
       */
      public Object getValidationOwner()
      {
          return getPackage();
      }
  
      /**
       * @see org.andromda.metafacades.uml.UseCaseFacade#getExtensionPoints()
       */
      @Override
      protected Collection handleGetExtensionPoints()
      {
          return metaObject.getExtensionPoint();
      }
  
      /**
       * @see org.andromda.metafacades.uml.UseCaseFacade#getExtends()
       */
      @Override
      protected Collection handleGetExtends()
      {
          return metaObject.getExtend();
      }
  
      /**
       * @see org.andromda.metafacades.uml.UseCaseFacade#getIncludes()
       */
      @Override
      protected Collection handleGetIncludes()
      {
          return metaObject.getInclude();
      }
  }