Exemple #1
0
 public JvmParameterizedTypeReference createTypeRef(JvmType type, JvmTypeReference... typeArgs) {
   List<JvmTypeReference> typeReferences = Collections.emptyList();
   if (typeArgs != null && typeArgs.length > 0) {
     typeReferences = newArrayListWithCapacity(typeArgs.length);
     for (int i = 0; i < typeArgs.length; i++) {
       JvmTypeReference jvmTypeReference = typeArgs[i];
       typeReferences.add(EcoreUtil2.clone(jvmTypeReference));
     }
   }
   if (type instanceof JvmGenericType) {
     List<JvmTypeParameter> list = ((JvmGenericType) type).getTypeParameters();
     if (!typeReferences.isEmpty() && list.size() != typeReferences.size()) {
       throw new IllegalArgumentException(
           "The type "
               + type.getIdentifier()
               + " expects "
               + list.size()
               + " type arguments, but was "
               + typeReferences.size()
               + ". Either pass zero arguments (raw type) or the correct number.");
     }
     // Raw type -> create type references to type param
     if (typeReferences.isEmpty() && !list.isEmpty()) {
       typeReferences = newArrayListWithCapacity(list.size());
       for (JvmTypeParameter typeParameter : list) {
         typeReferences.add(createTypeRef(typeParameter));
       }
     }
   }
   JvmParameterizedTypeReference reference = factory.createJvmParameterizedTypeReference();
   reference.setType(type);
   if (!typeReferences.isEmpty()) reference.getArguments().addAll(typeReferences);
   return reference;
 }
 public void serialize(
     final JvmTypeReference type,
     EObject context,
     IAppendable appendable,
     boolean withoutConstraints,
     boolean paramsToWildcard,
     boolean paramsToObject,
     boolean allowPrimitives) {
   IAppendable tracedAppendable = appendable;
   boolean tracing = false;
   if (appendable instanceof ITreeAppendable && type.eResource() == context.eResource()) {
     tracedAppendable = ((ITreeAppendable) appendable).trace(type);
     tracing = true;
   }
   if (type instanceof JvmWildcardTypeReference) {
     JvmWildcardTypeReference wildcard = (JvmWildcardTypeReference) type;
     if (!withoutConstraints) {
       tracedAppendable.append("?");
     }
     if (!wildcard.getConstraints().isEmpty()) {
       for (JvmTypeConstraint constraint : wildcard.getConstraints()) {
         if (constraint instanceof JvmLowerBound) {
           if (!withoutConstraints) tracedAppendable.append(" super ");
           serialize(
               constraint.getTypeReference(),
               context,
               tracedAppendable,
               withoutConstraints,
               paramsToWildcard,
               paramsToObject,
               false);
           return;
         }
       }
       boolean first = true;
       for (JvmTypeConstraint constraint : wildcard.getConstraints()) {
         if (constraint instanceof JvmUpperBound) {
           if (first) {
             if (!withoutConstraints) tracedAppendable.append(" extends ");
             first = false;
           } else {
             if (withoutConstraints)
               throw new IllegalStateException(
                   "cannot have two upperbounds if type should be printed without constraints");
             tracedAppendable.append(" & ");
           }
           serialize(
               constraint.getTypeReference(),
               context,
               tracedAppendable,
               withoutConstraints,
               paramsToWildcard,
               paramsToObject,
               false);
         }
       }
     } else if (withoutConstraints) {
       tracedAppendable.append("Object");
     }
   } else if (type instanceof JvmGenericArrayTypeReference) {
     serialize(
         ((JvmGenericArrayTypeReference) type).getComponentType(),
         context,
         tracedAppendable,
         withoutConstraints,
         paramsToWildcard,
         paramsToObject,
         true);
     tracedAppendable.append("[]");
   } else if (type instanceof JvmParameterizedTypeReference) {
     JvmParameterizedTypeReference parameterized = (JvmParameterizedTypeReference) type;
     if ((paramsToWildcard || paramsToObject)
         && parameterized.getType() instanceof JvmTypeParameter) {
       JvmTypeParameter parameter = (JvmTypeParameter) parameterized.getType();
       if (!isLocalTypeParameter(context, parameter)) {
         if (paramsToWildcard) tracedAppendable.append("?");
         else tracedAppendable.append("Object");
         return;
       }
     }
     JvmType jvmType =
         allowPrimitives ? type.getType() : primitives.asWrapperTypeIfPrimitive(type).getType();
     if (tracing) {
       ITextRegion region =
           locationProvider.getFullTextRegion(
               type, TypesPackage.Literals.JVM_PARAMETERIZED_TYPE_REFERENCE__TYPE, 0);
       if (region instanceof ITextRegionWithLineInformation) {
         ((ITreeAppendable) tracedAppendable)
             .trace(new LocationData((ITextRegionWithLineInformation) region, null))
             .append(jvmType);
       } else {
         tracedAppendable.append(jvmType);
       }
     } else {
       tracedAppendable.append(jvmType);
     }
     if (!parameterized.getArguments().isEmpty()) {
       tracedAppendable.append("<");
       for (int i = 0; i < parameterized.getArguments().size(); i++) {
         if (i != 0) {
           tracedAppendable.append(",");
         }
         serialize(
             parameterized.getArguments().get(i),
             context,
             tracedAppendable,
             withoutConstraints,
             paramsToWildcard,
             paramsToObject,
             false);
       }
       tracedAppendable.append(">");
     }
   } else if (type instanceof JvmAnyTypeReference) {
     tracedAppendable.append("Object");
   } else if (type instanceof JvmMultiTypeReference) {
     serialize(
         resolveMultiType(type, context),
         context,
         tracedAppendable,
         withoutConstraints,
         paramsToWildcard,
         paramsToObject,
         allowPrimitives);
   } else if (type instanceof JvmDelegateTypeReference) {
     JvmTypeReference delegate = ((JvmDelegateTypeReference) type).getDelegate();
     if (delegate != null)
       serialize(
           delegate,
           context,
           tracedAppendable,
           withoutConstraints,
           paramsToWildcard,
           paramsToObject,
           allowPrimitives);
     else tracedAppendable.append("Object");
   } else if (type instanceof JvmSpecializedTypeReference) {
     serialize(
         ((JvmSpecializedTypeReference) type).getEquivalent(),
         context,
         tracedAppendable,
         withoutConstraints,
         paramsToWildcard,
         paramsToObject,
         allowPrimitives);
   } else if (type instanceof JvmUnknownTypeReference) {
     if (type.eIsSet(TypesPackage.Literals.JVM_UNKNOWN_TYPE_REFERENCE__QUALIFIED_NAME)) {
       tracedAppendable.append(type.getQualifiedName());
     } else {
       tracedAppendable.append("Object");
     }
   } else {
     throw new IllegalArgumentException(String.valueOf(type));
   }
 }