[Wouter Zoons <draftdog@us...>]

  User: draftdog
  Date: 03/10/14 15:42:16

  Added:       andromda-bpm4struts/src/java/org/andromda/cartridges/bpm4struts/validator
                        StrutsControllerClassValidator.java
  Log:
  initial check-in
  
  Revision  Changes    Path
  1.1                  cartridges/andromda-bpm4struts/src/java/org/andromda/cartridges/bpm4struts/validator/StrutsControllerClassValidator.java
  
  Index: StrutsControllerClassValidator.java
  ===================================================================
  package org.andromda.cartridges.bpm4struts.validator;
  
  import org.andromda.cartridges.bpm4struts.StrutsScriptHelper;
  import org.andromda.core.uml14.UMLStaticHelper;
  import org.andromda.core.uml14.DirectionalAssociationEnd;
  import org.omg.uml.foundation.core.UmlClass;
  import org.omg.uml.foundation.core.AssociationEnd;
  import org.omg.uml.foundation.core.Classifier;
  
  import java.util.Collection;
  import java.util.Collections;
  import java.util.LinkedList;
  import java.util.Iterator;
  
  public class StrutsControllerClassValidator
  {
      private Collection controllerClasses = null;
      private final Collection validationMessages = new LinkedList();
      private StrutsModelValidator modelValidator = null;
  
      public StrutsControllerClassValidator(StrutsModelValidator modelValidator)
      {
          this.modelValidator = modelValidator;
          Collection allClasses = modelValidator.getHelper().getStaticHelper().getAllClasses();
          controllerClasses = modelValidator.getHelper().filterWithStereotypeName(allClasses, StrutsScriptHelper.ASPECT_FRONT_END_CONTROLLER_CLASS);
      }
  
      public Collection validate()
      {
          validationMessages.clear();
  
          Iterator iterator = controllerClasses.iterator();
          while (iterator.hasNext())
          {
              UmlClass umlClass = (UmlClass) iterator.next();
              validate(umlClass);
          }
  
          return Collections.unmodifiableCollection(validationMessages);
      }
  
      /**
       * May be associated to only one form bean
       */
      private void validate(UmlClass umlClass)
      {
          UMLStaticHelper staticHelper = modelValidator.getHelper().getStaticHelper();
          Collection associationEnds = staticHelper.getAssociationEnds(umlClass);
  
          int formCounter = 0;
          for (Iterator iterator = associationEnds.iterator(); iterator.hasNext();)
          {
              AssociationEnd associationEnd = (AssociationEnd) iterator.next();
              DirectionalAssociationEnd directionalAssociationEnd = staticHelper.getAssociationData(associationEnd);
              Classifier participant = directionalAssociationEnd.getTarget().getParticipant();
              if (staticHelper.getStereotypeNames(participant).contains(StrutsScriptHelper.ASPECT_FRONT_END_MODEL))
              {
                  formCounter++;
              }
          }
  
          if (formCounter > 1)
          {
              validationMessages.add(new ValidationWarning(umlClass, "A controller class should have not more than one associated form class, found "+formCounter));
          }
      }
  }