package org.andromda.metafacades.emf.uml22;
   
   import org.eclipse.uml2.uml.Constraint;
   import org.eclipse.uml2.uml.Element;
   import org.eclipse.uml2.uml.Transition;
   
   /**
    * MetafacadeLogic implementation for org.andromda.metafacades.uml.GuardFacade.
    *
   * @see org.andromda.metafacades.uml.GuardFacade
   */
  public class GuardFacadeLogicImpl
      extends GuardFacadeLogic
  {
      private static final long serialVersionUID = 34L;
      /**
       * @param metaObject
       * @param context
       */
      public GuardFacadeLogicImpl(
          final Constraint metaObject,
          final String context)
      {
          super(metaObject, context);
      }
  
      /**
       * @see org.andromda.metafacades.uml.GuardFacade#getBody()
       */
      @Override
      protected String handleGetBody()
      {
          String body = null;
          if (this.metaObject.getSpecification() != null)
          {
              body = this.metaObject.getSpecification().stringValue();
          }
          return body;
      }
  
      /**
       * @see org.andromda.core.metafacade.MetafacadeBase#getValidationOwner()
       */
      @Override
      public Object getValidationOwner()
      {
          return getTransition();
      }
  
      /**
       * @see org.andromda.metafacades.uml.GuardFacade#getTransition()
       */
      @Override
      protected Transition handleGetTransition()
      {
          final Element owner = this.metaObject.getOwner();
          if (owner instanceof Transition)
          {
              return (Transition)owner;
          }
          return null;
      }
  }