package org.andromda.cartridges.bpm4struts.metafacades;
   
   import java.util.ArrayList;
   import java.util.Collection;
   import java.util.Iterator;
   import java.util.LinkedHashSet;
   import java.util.List;
   import org.andromda.metafacades.uml.DependencyFacade;
   import org.andromda.metafacades.uml.FrontEndAction;
  import org.andromda.metafacades.uml.ModelElementFacade;
  import org.andromda.metafacades.uml.OperationFacade;
  import org.andromda.metafacades.uml.ParameterFacade;
  
  /**
   * MetafacadeLogic implementation.
   *
   * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsController
   */
  public class StrutsControllerLogicImpl
      extends StrutsControllerLogic
  {
      private static final long serialVersionUID = 34L;
      /**
       * @param metaObject
       * @param context
       */
      public StrutsControllerLogicImpl(
          Object metaObject,
          String context)
      {
          super(metaObject, context);
      }
  
      /**
       * @return '/' + getPackageName().replace('.', '/') + '/' + getName()
       * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsController#getFullPath()
       */
      protected String handleGetFullPath()
      {
          return '/' + getPackageName().replace('.', '/') + '/' + getName();
      }
  
      /**
       * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsController#getDeferringActions()
       */
      public List<FrontEndAction> getDeferringActions()
      {
          final Collection<FrontEndAction> deferringActions = new LinkedHashSet<FrontEndAction>();
  
          final Collection<OperationFacade> operations = getOperations();
          for (final Iterator<OperationFacade> operationIterator = operations.iterator(); operationIterator.hasNext();)
          {
              final StrutsControllerOperation operation = (StrutsControllerOperation)operationIterator.next();
              deferringActions.addAll(operation.getDeferringActions());
          }
          return new ArrayList<FrontEndAction>(deferringActions);
      }
  
      /**
       * @return getSourceDependencies().getTargetElement() StrutsSessionObject
       * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsController#getSessionObjects()
       */
      protected List<StrutsSessionObject> handleGetSessionObjects()
      {
          final List<StrutsSessionObject> objectsList = new ArrayList<StrutsSessionObject>();
  
          for (final DependencyFacade dependency : this.getSourceDependencies())
          {
              final ModelElementFacade modelElement = dependency.getTargetElement();
              if (modelElement instanceof StrutsSessionObject)
              {
                  objectsList.add((StrutsSessionObject)modelElement);
              }
          }
  
          return objectsList;
      }
  
      /**
       * @return getOperations().getArguments()
       * @see org.andromda.cartridges.bpm4struts.metafacades.StrutsController#getAllArguments()
       */
      protected List<ParameterFacade> handleGetAllArguments()
      {
          final List<ParameterFacade> allArguments = new ArrayList<ParameterFacade>();
          for (final OperationFacade operationFacade : this.getOperations())
          {
              for (final ParameterFacade parameterFacade : operationFacade.getArguments())
              {
                  allArguments.add(parameterFacade);
              }
          }
  
          return allArguments;
      }
  }