Esempio n. 1
0
 /**
  * @see
  *     org.eclipse.gmf.runtime.common.ui.services.parser.IParser#getPrintString(org.eclipse.core.runtime.IAdaptable,
  *     int)
  * @param element
  * @param flags
  * @return
  */
 public String getPrintString(IAdaptable element, int flags) {
   if (element instanceof EObjectAdapter) {
     final Slot slot = ((Slot) ((EObjectAdapter) element).getRealObject());
     if (slot.getDefiningFeature() == null) {
       return "<UNDEFINED>";
     }
     String result = slot.getDefiningFeature().getName();
     if (slot.getValues().isEmpty()) {
       return result;
     } else {
       result = result + ": ";
       Iterator<ValueSpecification> iter = slot.getValues().iterator();
       while (iter.hasNext()) {
         ValueSpecification currentSpecification = iter.next();
         if (currentSpecification instanceof InstanceValue
             && ((InstanceValue) currentSpecification).getInstance() != null) {
           result = result + ((InstanceValue) currentSpecification).getInstance().getName() + ", ";
         } else {
           result = result + currentSpecification.stringValue() + ", ";
         }
       }
       result = result.substring(0, result.length() - 2);
       return result;
     }
   }
   return "<UNDEFINED>";
 }
 @Override
 public Value evaluate() {
   // If the instance specification is for an enumeration, then return the
   // identified enumeration literal.
   // If the instance specification is for a data type (but not a primitive
   // value or an enumeration), then create a data value of the given data
   // type.
   // If the instance specification is for an object, then create an object
   // at the current locus with the specified types.
   // Set each feature of the created value to the result of evaluating the
   // value specifications for the specified slot for the feature.
   // Debug.println("[evaluate] InstanceValueEvaluation...");
   InstanceSpecification instance = ((InstanceValue) this.specification).getInstance();
   // List<Classifier> types = instance.getClassifiers();
   // Classifier myType = types.get(0);
   // Debug.println("[evaluate] type = " + myType.getName());
   Value value;
   if (instance instanceof EnumerationLiteral) {
     // Debug.println("[evaluate] Type is an enumeration.");
     EnumerationValue enumerationValue = new EnumerationValue();
     // enumerationValue.type = (Enumeration)myType;
     enumerationValue.type = ((EnumerationLiteral) instance).getEnumeration(); // ADDED
     enumerationValue.literal = (EnumerationLiteral) instance;
     value = enumerationValue;
     Debug.println("[evaluate] type = " + enumerationValue.type.getName()); // ADDED
   } else {
     // ADDED:
     List<Classifier> types = instance.getClassifiers();
     Classifier myType = types.get(0);
     Debug.println("[evaluate] type = " + myType.getName());
     //
     StructuredValue structuredValue = null;
     if (myType instanceof DataType) {
       // Debug.println("[evaluate] Type is a data type.");
       DataValue dataValue = new DataValue();
       dataValue.type = (DataType) myType;
       structuredValue = dataValue;
     } else {
       Object_ object = null;
       if (myType instanceof Behavior) {
         // Debug.println("[evaluate] Type is a behavior.");
         object = this.locus.factory.createExecution((Behavior) myType, null);
       } else {
         // Debug.println("[evaluate] Type is a class.");
         object = new Object_();
         for (int i = 0; i < types.size(); i++) {
           Classifier type = types.get(i);
           object.types.add((Class) type);
         }
       }
       this.locus.add(object);
       Reference reference = new Reference();
       reference.referent = object;
       structuredValue = reference;
     }
     structuredValue.createFeatureValues();
     // Debug.println("[evaluate] " + instance.slot.size() +
     // " slot(s).");
     List<Slot> instanceSlots = instance.getSlots();
     for (int i = 0; i < instanceSlots.size(); i++) {
       Slot slot = instanceSlots.get(i);
       List<Value> values = new ArrayList<Value>();
       // Debug.println("[evaluate] feature = " +
       // slot.definingFeature.getName() + ", " + slot.value.size() +
       // " value(s).");
       List<ValueSpecification> slotValues = slot.getValues();
       for (int j = 0; j < slotValues.size(); j++) {
         ValueSpecification slotValue = slotValues.get(j);
         // Debug.println("[evaluate] Value = " +
         // slotValue.getClass().getName());
         values.add(this.locus.executor.evaluate(slotValue));
       }
       structuredValue.setFeatureValue(slot.getDefiningFeature(), values, 0);
     }
     value = structuredValue;
   }
   return value;
 }