org.eclipse.xtext.common.types.JvmFormalParameter Java Examples

@Override
protected void _format(XForLoopExpression expr, IFormattableDocument document) {
	final ISemanticRegionsFinder regionFor = this.textRegionExtensions.regionFor(expr);
	document.append(regionFor.keyword(this.keywords.getForKeyword()), ONE_SPACE);

	final JvmFormalParameter declaredParam = expr.getDeclaredParam();
	document.prepend(declaredParam, NO_SPACE);
	document.append(declaredParam, ONE_SPACE);
	document.format(declaredParam);

	final XExpression forExpression = expr.getForExpression();
	document.prepend(forExpression, ONE_SPACE);
	document.append(forExpression, NO_SPACE);
	document.format(forExpression);

	final XExpression eachExpression = expr.getEachExpression();
	if (eachExpression != null) {
		formatBody(eachExpression, true, document);
	} else {
		document.prepend(regionFor.keyword(this.keywords.getSemicolonKeyword()), NO_SPACE);
	}
}
 

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
@Override
public void setDeclaredParam(JvmFormalParameter newDeclaredParam)
{
	if (newDeclaredParam != declaredParam)
	{
		NotificationChain msgs = null;
		if (declaredParam != null)
			msgs = ((InternalEObject)declaredParam).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - XbasePackage.XSWITCH_EXPRESSION__DECLARED_PARAM, null, msgs);
		if (newDeclaredParam != null)
			msgs = ((InternalEObject)newDeclaredParam).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - XbasePackage.XSWITCH_EXPRESSION__DECLARED_PARAM, null, msgs);
		msgs = basicSetDeclaredParam(newDeclaredParam, msgs);
		if (msgs != null) msgs.dispatch();
	}
	else if (eNotificationRequired())
		eNotify(new ENotificationImpl(this, Notification.SET, XbasePackage.XSWITCH_EXPRESSION__DECLARED_PARAM, newDeclaredParam, newDeclaredParam));
}
 

@Test
public void test_twoListParamsNoResult_03() {
	JvmOperation twoListParamsNoResult = getMethodFromParameterizedMethods(
			"twoListParamsNoResult(java.util.List,java.util.List)");
	JvmFormalParameter firstParam = twoListParamsNoResult.getParameters().get(0);
	JvmTypeReference paramType = firstParam.getParameterType();
	JvmParameterizedTypeReference parameterized = (JvmParameterizedTypeReference) paramType;
	assertEquals(1, parameterized.getArguments().size());
	JvmTypeReference typeParameter = parameterized.getArguments().get(0);
	JvmType referencedType = typeParameter.getType();
	assertFalse(referencedType.eIsProxy());
	assertTrue(referencedType instanceof JvmTypeParameter);
	JvmTypeParameter typeVar = (JvmTypeParameter) referencedType;
	assertEquals("T", typeVar.getName());
	assertSame(twoListParamsNoResult, typeVar.getDeclarator());
}
 

@Test public void testDispatchFunction_09() throws Exception {
	XtendFile xtendFile = file(
		"import org.eclipse.xtext.xbase.jvmmodel.IJvmDeclaredTypeAcceptor\n" +
		"import org.eclipse.xtend.core.xtend.XtendClass\n" +
		"import org.eclipse.xtext.xbase.jvmmodel.AbstractModelInferrer\n" +
		"class Z extends AbstractModelInferrer {\n" +
		"  def dispatch infer(XtendClass x, IJvmDeclaredTypeAcceptor acceptor, boolean preIndexingPhase) {}\n" +
		"}\n");
	Iterable<JvmOperation> operations = getInferredType(xtendFile).getDeclaredOperations();
	JvmOperation dispatcher = find(operations, new Predicate<JvmOperation>() {
		@Override
		public boolean apply(JvmOperation input) {
			return equal("infer", input.getSimpleName());
		}
	});
	JvmFormalParameter firstParameter = dispatcher.getParameters().get(0);
	assertEquals("EObject", firstParameter.getParameterType().getSimpleName());
	String returnType = dispatcher.getReturnType().getIdentifier();
	assertEquals("void", returnType);
}
 

@Test
public void testNestedEnum_04() throws Exception {
	String typeName = TestEnum.Nested.class.getName();
	JvmEnumerationType type = (JvmEnumerationType) getTypeProvider().findTypeByName(typeName);
	List<JvmMember> members = type.getMembers();
	boolean constructorFound = false;
	for (JvmMember member : members) {
		if (member instanceof JvmConstructor) {
			assertFalse(constructorFound);
			constructorFound = true;
			List<JvmFormalParameter> parameters = ((JvmConstructor) member).getParameters();
			assertEquals(0, parameters.size()); // synthetic parameters are not returned
		}
	}
	assertTrue(constructorFound);
}
 

protected SignatureHashBuilder appendSignature(JvmOperation operation) {
	appendVisibility(operation.getVisibility()).append(" ");
	if (operation.isAbstract())
		append("abstract ");
	if (operation.isStatic())
		append("static ");
	if (operation.isFinal())
		append("final ");
	appendType(operation.getReturnType()).appendTypeParameters(operation).append(" ")
			.append(operation.getSimpleName()).append("(");
	for (JvmFormalParameter p : operation.getParameters()) {
		appendType(p.getParameterType());
		append(" ");
	}
	append(") ");
	for (JvmTypeReference ex : operation.getExceptions()) {
		appendType(ex).append(" ");
	}
	return this;
}
 

protected void initializeExecutableBuilder(final AbstractExecutableBuilder builder, final JvmDeclaredType overrider, final IResolvedExecutable overridden) {
  final JvmExecutable executable = overridden.getDeclaration();
  builder.setContext(overrider);
  builder.setVisibility(overridden.getDeclaration().getVisibility());
  final Procedure2<LightweightTypeReference, Integer> _function = (LightweightTypeReference it, Integer index) -> {
    final JvmFormalParameter declaredParameter = executable.getParameters().get((index).intValue());
    final AbstractParameterBuilder parameterBuilder = builder.newParameterBuilder();
    parameterBuilder.setName(declaredParameter.getSimpleName());
    parameterBuilder.setType(it);
    JvmAnnotationReference _findAnnotation = this.annotationLookup.findAnnotation(declaredParameter, Extension.class);
    boolean _tripleNotEquals = (_findAnnotation != null);
    parameterBuilder.setExtensionFlag(_tripleNotEquals);
  };
  IterableExtensions.<LightweightTypeReference>forEach(overridden.getResolvedParameterTypes(), _function);
  builder.setVarArgsFlag(executable.isVarArgs());
  builder.setExceptions(overridden.getResolvedExceptions());
}
 

public void appendConstructorFromSuper(final XtendClass overrider, final IResolvedConstructor superConstructor, final ISourceAppender appendable) {
  final JvmGenericType inferredType = this.associations.getInferredType(overrider);
  final AbstractConstructorBuilder constructorBuilder = this.codeBuilderFactory.createConstructorBuilder(inferredType);
  this.initializeExecutableBuilder(constructorBuilder, inferredType, superConstructor);
  final Procedure1<ISourceAppender> _function = (ISourceAppender it) -> {
    boolean _isEmpty = superConstructor.getResolvedParameterTypes().isEmpty();
    boolean _not = (!_isEmpty);
    if (_not) {
      StringConcatenation _builder = new StringConcatenation();
      _builder.append("super(");
      final Function1<JvmFormalParameter, String> _function_1 = (JvmFormalParameter it_1) -> {
        return it_1.getSimpleName();
      };
      String _join = IterableExtensions.join(ListExtensions.<JvmFormalParameter, String>map(superConstructor.getDeclaration().getParameters(), _function_1), ", ");
      _builder.append(_join);
      _builder.append(")");
      it.append(_builder);
    }
  };
  constructorBuilder.setBodyGenerator(_function);
  boolean _isValid = constructorBuilder.isValid();
  if (_isValid) {
    constructorBuilder.build(appendable);
  }
}
 

public String signature(final JvmOperation it) {
  StringConcatenation _builder = new StringConcatenation();
  String _qualifiedName = it.getQualifiedName();
  _builder.append(_qualifiedName);
  _builder.append("(");
  {
    EList<JvmFormalParameter> _parameters = it.getParameters();
    boolean _hasElements = false;
    for(final JvmFormalParameter p : _parameters) {
      if (!_hasElements) {
        _hasElements = true;
      } else {
        _builder.appendImmediate(",", "");
      }
      String _simpleName = p.getParameterType().getType().getSimpleName();
      _builder.append(_simpleName);
    }
  }
  _builder.append(")");
  return _builder.toString();
}
 

protected void doTestInnerType_WrappedIterator_02(JvmGenericType wrappedIterator) {
	assertEquals(3, Iterables.size(wrappedIterator.getDeclaredConstructors()));
	JvmConstructor constructor = (JvmConstructor) Iterables.find(wrappedIterator.getMembers(),
			new Predicate<JvmMember>() {
				@Override
				public boolean apply(JvmMember input) {
					return (input instanceof JvmConstructor) && input.getSimpleName().equals("WrappedIterator")
							&& ((JvmConstructor) input).getParameters().size() == 3;
				}
			});
	assertNotNull(constructor);
	JvmFormalParameter firstParameter = constructor.getParameters().get(0);
	assertEquals(1, firstParameter.getAnnotations().size());
	assertEquals("java.lang.String", firstParameter.getParameterType().getIdentifier());
	assertEquals(TestAnnotationWithDefaults.class.getName(),
			firstParameter.getAnnotations().get(0).getAnnotation().getQualifiedName());
	JvmFormalParameter secondParameter = constructor.getParameters().get(1);
	assertEquals(0, secondParameter.getAnnotations().size());
	assertEquals("int", secondParameter.getParameterType().getIdentifier());
	JvmFormalParameter thirdParameter = constructor.getParameters().get(2);
	assertEquals(1, thirdParameter.getAnnotations().size());
	assertEquals("java.util.Iterator<V>", thirdParameter.getParameterType().getIdentifier());
	assertEquals(TestAnnotation.NestedAnnotation.class.getName(),
			thirdParameter.getAnnotations().get(0).getAnnotation().getQualifiedName());
}
 

private void setParameterNamesAndAnnotations(IMethodBinding method, ITypeBinding[] parameterTypes,
		String[] parameterNames, JvmExecutable result) {
	InternalEList<JvmFormalParameter> parameters = (InternalEList<JvmFormalParameter>)result.getParameters();
	for (int i = 0; i < parameterTypes.length; i++) {
		IAnnotationBinding[] parameterAnnotations;
		try {
			parameterAnnotations = method.getParameterAnnotations(i);
		} catch(AbortCompilation aborted) {
			parameterAnnotations = null;
		}
		ITypeBinding parameterType = parameterTypes[i];
		String parameterName = parameterNames == null ? null /* lazy */ : i < parameterNames.length ? parameterNames[i] : "arg" + i;
		JvmFormalParameter formalParameter = createFormalParameter(parameterType, parameterName, parameterAnnotations);
		parameters.addUnique(formalParameter);
	}
}
 

public IScope createFeatureCallSerializationScope(EObject context) {
	if (!(context instanceof XAbstractFeatureCall)) {
		return IScope.NULLSCOPE;
	}
	XAbstractFeatureCall call = (XAbstractFeatureCall) context;
	JvmIdentifiableElement feature = call.getFeature();
	// this and super - logical container aware FeatureScopes
	if (feature instanceof JvmType) {
		return getTypeScope(call, (JvmType) feature);
	}
	if (feature instanceof JvmConstructor) {
		return getThisOrSuperScope(call, (JvmConstructor) feature);
	}
	if (feature instanceof JvmExecutable) {
		return getExecutableScope(call, feature);
	}
	if (feature instanceof JvmFormalParameter || feature instanceof JvmField || feature instanceof XVariableDeclaration || feature instanceof XSwitchExpression) {
		return new SingletonScope(EObjectDescription.create(feature.getSimpleName(), feature), IScope.NULLSCOPE);
	}
	return IScope.NULLSCOPE;
}
 

@Test
public void testEnum_04() throws Exception {
	String typeName = TestEnum.class.getName();
	JvmEnumerationType type = (JvmEnumerationType) getTypeProvider().findTypeByName(typeName);
	List<JvmMember> members = type.getMembers();
	boolean constructorFound = false;
	for (JvmMember member : members) {
		if (member instanceof JvmConstructor) {
			assertFalse(constructorFound);
			constructorFound = true;
			List<JvmFormalParameter> parameters = ((JvmConstructor) member).getParameters();
			assertEquals(1, parameters.size()); // synthetic parameters are not returned
		}
	}
	assertTrue(constructorFound);
}
 

@Override
public void applyToModel(IResolvedTypes resolvedTypes) {
	if (!closure.isExplicitSyntax()) {
		List<JvmFormalParameter> parametersToAdd = getParameters();
		InternalEList<JvmFormalParameter> targetList = (InternalEList<JvmFormalParameter>) closure.getImplicitFormalParameters();
		if (!targetList.isEmpty()) {
			// things are already available, do nothing
			return;
		}
		for(int i = 0; i < parametersToAdd.size(); i++) {
			JvmFormalParameter parameter = parametersToAdd.get(i);
			LightweightTypeReference parameterType = resolvedTypes.getActualType(parameter);
			if (parameterType == null) {
				throw new IllegalStateException("Cannot find type for parameter " + parameter.getSimpleName());
			}
			JvmTypeReference typeReference = parameterType.toTypeReference();
			parameter.setParameterType(typeReference);
			targetList.addUnique(parameter);
		}
	}
	((XClosureImplCustom) closure).setLinked(true);
}
 

@Test
public void test_twoListWildcardsNoResult_03() {
	JvmOperation twoListWildcardsNoResult = getMethodFromParameterizedMethods(
			"twoListWildcardsNoResult(java.util.List,java.util.List)");
	JvmFormalParameter firstParam = twoListWildcardsNoResult.getParameters().get(0);
	JvmTypeReference paramType = firstParam.getParameterType();
	JvmParameterizedTypeReference parameterized = (JvmParameterizedTypeReference) paramType;
	assertEquals(1, parameterized.getArguments().size());
	JvmTypeReference typeParameter = parameterized.getArguments().get(0);
	assertTrue(typeParameter instanceof JvmWildcardTypeReference);
	JvmWildcardTypeReference wildcard = (JvmWildcardTypeReference) typeParameter;
	assertEquals(1, wildcard.getConstraints().size());
	assertTrue(wildcard.getConstraints().get(0) instanceof JvmUpperBound);
	JvmUpperBound upperBound = (JvmUpperBound) wildcard.getConstraints().get(0);
	assertNotNull(upperBound.getTypeReference());
	JvmType upperBoundType = upperBound.getTypeReference().getType();
	assertFalse(upperBoundType.eIsProxy());
	assertEquals("java.lang.Object", upperBoundType.getIdentifier());
}
 

@Test
public void test_twoListParamsNoResult_03() {
	JvmOperation twoListParamsNoResult = getMethodFromParameterizedMethods(
			"twoListParamsNoResult(java.util.List,java.util.List)");
	JvmFormalParameter firstParam = twoListParamsNoResult.getParameters().get(0);
	JvmTypeReference paramType = firstParam.getParameterType();
	JvmParameterizedTypeReference parameterized = (JvmParameterizedTypeReference) paramType;
	assertEquals(1, parameterized.getArguments().size());
	JvmTypeReference typeParameter = parameterized.getArguments().get(0);
	JvmType referencedType = typeParameter.getType();
	assertFalse(referencedType.eIsProxy());
	assertTrue(referencedType instanceof JvmTypeParameter);
	JvmTypeParameter typeVar = (JvmTypeParameter) referencedType;
	assertEquals("T", typeVar.getName());
	assertSame(twoListParamsNoResult, typeVar.getDeclarator());
}
 

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
@SuppressWarnings("unchecked")
@Override
public void eSet(int featureID, Object newValue)
{
  switch (featureID)
  {
    case DomainmodelPackage.OPERATION__PARAMS:
      getParams().clear();
      getParams().addAll((Collection<? extends JvmFormalParameter>)newValue);
      return;
    case DomainmodelPackage.OPERATION__BODY:
      setBody((XExpression)newValue);
      return;
  }
  super.eSet(featureID, newValue);
}
 

protected <T extends Member & GenericDeclaration> void enhanceExecutable(JvmExecutable result, T member,
		String simpleName, Type[] parameterTypes, Annotation[][] annotations, int offset) {
	StringBuilder fqName = new StringBuilder(48);
	fqName.append(member.getDeclaringClass().getName());
	fqName.append('.');
	fqName.append(simpleName);
	fqName.append('(');
	InternalEList<JvmFormalParameter> parameters = (InternalEList<JvmFormalParameter>)result.getParameters();
	for (int typeIdx = offset, annotationIdx = annotations.length - parameterTypes.length + offset; typeIdx < parameterTypes.length; typeIdx++, annotationIdx++) {
		if (typeIdx != offset)
			fqName.append(',');
		Type parameterType = parameterTypes[typeIdx];
		uriHelper.computeTypeName(parameterType, fqName);
		parameters.addUnique(
				createFormalParameter(parameterType, "arg" + (typeIdx - offset), result, member,
						annotations[annotationIdx]));
	}
	fqName.append(')');
	result.internalSetIdentifier(fqName.toString());
	result.setSimpleName(simpleName);
	setVisibility(result, member.getModifiers());
}
 

@Test
public void testLinkToParameter_1() throws Exception {
	XFeatureCall expr = (XFeatureCall) expression("x", false);
	Resource resource = expr.eResource();
	resource.eSetDeliver(false);
	resource.getContents().add(jvmTypesBuilder.toClass(expr, "Foo", cls -> {
		cls.getMembers().add(jvmTypesBuilder.toField(expr, "x", stringType(expr)));
		cls.getMembers().add(jvmTypesBuilder.toMethod(expr, "doStuff", stringType(expr), (JvmOperation o) -> {
			o.getParameters().add(jvmTypesBuilder.toParameter(expr, "x", stringType(expr)));
			jvmTypesBuilder.setBody(o, expr);
		}));
	}));
	validationTestHelper.assertNoErrors(expr);
	Assert.assertTrue(expr.getFeature() instanceof JvmFormalParameter);
}
 

protected boolean isMatchingFirstParameter(JvmOperation feature) {
	List<JvmFormalParameter> parameters = feature.getParameters();
	JvmFormalParameter firstParameter = parameters.get(0);
	JvmTypeReference type = firstParameter.getParameterType();
	if (type == null)
		return false;
	JvmType rawParameterType = type.getType();
	if (rawParameterType == null || rawParameterType.eIsProxy())
		return false;
	if (!(rawParameterType instanceof JvmTypeParameter)) {
		if (rawArgumentType.isResolved()) {
			// short circuit - limit extension scope entries to real candidates
			LightweightTypeReference parameterTypeReference = rawArgumentType.getOwner().toPlainTypeReference(rawParameterType);
			if (parameterTypeReference.isResolved() && !parameterTypeReference.isAssignableFrom(rawArgumentType)) {
				if (parameterTypeReference.isArray() && !rawArgumentType.isArray() && rawArgumentType.isSubtypeOf(Iterable.class)) {
					return true;
				}
				return false;
			}
			if (parameterTypeReference.isArray() && !rawArgumentType.isArray() && !rawArgumentType.isSubtypeOf(Iterable.class)) {
				return false;
			}
		} else if (isArrayTypeMismatch(rawArgumentType, rawParameterType)) {
			return false;
		}
	}
	return true;
}
 

public LightweightTypeReference getSwitchVariableType(XSwitchExpression it) {
	IResolvedTypes resolvedTypes = batchTypeResolver.resolveTypes(it);
	JvmFormalParameter declaredParam = it.getDeclaredParam();
	if (declaredParam == null) {
		return resolvedTypes.getActualType(it.getSwitch());
	}
	LightweightTypeReference paramType = resolvedTypes.getActualType(declaredParam);
	if (paramType != null) {
		return paramType;
	} else {
		return resolvedTypes.getActualType(it.getSwitch());
	}
}
 

protected JvmOperation findOverriddenOperation(JvmOperation operation, LightweightTypeReference declaringType,
		TypeParameterSubstitutor<?> substitutor, ITypeReferenceOwner owner, IVisibilityHelper visibilityHelper) {
	int parameterSize = operation.getParameters().size();
	List<LightweightTypeReference> superTypes = declaringType.getSuperTypes();
	for(LightweightTypeReference superType: superTypes) {
		if (superType.getType() instanceof JvmDeclaredType) {
			JvmDeclaredType declaredSuperType = (JvmDeclaredType) superType.getType();
			if (declaredSuperType != null) {
				Iterable<JvmFeature> equallyNamedFeatures = declaredSuperType.findAllFeaturesByName(operation.getSimpleName());
				for(JvmFeature feature: equallyNamedFeatures) {
					if (feature instanceof JvmOperation) {
						JvmOperation candidate = (JvmOperation) feature;
						if (parameterSize == candidate.getParameters().size()) {
							if (visibilityHelper.isVisible(feature)) {
								boolean matchesSignature = true;
								for(int i = 0; i < parameterSize && matchesSignature; i++) {
									JvmFormalParameter parameter = operation.getParameters().get(i);
									JvmFormalParameter candidateParameter = candidate.getParameters().get(i);
									matchesSignature = isMatchesSignature(parameter, candidateParameter, substitutor, owner);
								}
								if (matchesSignature) {
									return candidate;
								}
							}
						}
					}
				}
			}
		}
	}
	return null;
}
 

@Override
protected Pair<EObject, IRegion> getXtextElementAt(XtextResource resource, int offset) {
	Pair<EObject, IRegion> original = super.getXtextElementAt(resource, offset);
	if (original != null) {
		EObject object = eObjectAtOffsetHelper.resolveContainedElementAt(resource, offset);
		if (object instanceof XAbstractFeatureCall){
			JvmIdentifiableElement feature = ((XAbstractFeatureCall) object).getFeature();
			if(feature instanceof JvmExecutable 
					|| feature instanceof JvmField 
					|| feature instanceof JvmConstructor 
					|| feature instanceof XVariableDeclaration 
					|| feature instanceof JvmFormalParameter)
				return Tuples.create(object, original.getSecond());
		} else if (object instanceof XConstructorCall){
				return Tuples.create(object, original.getSecond());
		}
	}
	
	EObjectInComment eObjectReferencedInComment = javaDocTypeReferenceProvider.computeEObjectReferencedInComment(resource, offset);
	if(eObjectReferencedInComment != null) {
		EObject eObject = eObjectReferencedInComment.getEObject();
		ITextRegion region = eObjectReferencedInComment.getRegion();
		return Tuples.create(eObject, new Region(region.getOffset(), region.getLength()));
	}
	
	return original;
}
 

protected JvmConstructor inferAnonymousClassConstructor(AnonymousClass anonymousClass, JvmGenericType inferredLocalClass, JvmConstructor superConstructor, boolean visible) {
	JvmConstructor constructor = TypesFactory.eINSTANCE.createJvmConstructor();
	inferredLocalClass.getMembers().add(constructor);
	associator.associatePrimary(anonymousClass.getConstructorCall(), constructor);
	if (visible) {
		constructor.setVisibility(JvmVisibility.DEFAULT);
	} else
		constructor.setVisibility(JvmVisibility.PRIVATE);
	constructor.setSimpleName(inferredLocalClass.getSimpleName());
	constructor.setVarArgs(superConstructor.isVarArgs());
	final List<JvmFormalParameter> parameters = superConstructor.getParameters();
	for(JvmFormalParameter parameter: parameters) {
		parameter.getName(); // trigger name computation
		constructor.getParameters().add(typesBuilder.cloneWithProxies(parameter));
	}
	
	for (JvmTypeReference exception : superConstructor.getExceptions()) 
		constructor.getExceptions().add(typesBuilder.cloneWithProxies(exception));
	
	if (!parameters.isEmpty()) {
		typesBuilder.setBody(constructor, new Procedures.Procedure1<ITreeAppendable>() {
			@Override
			public void apply(ITreeAppendable a) {
				a.append("super(");
				for(int i = 0; i < parameters.size(); i++) {
					if (i != 0) {
						a.append(", ");
					}
					a.append(parameters.get(i).getSimpleName());
				}
				a.append(");");
			}
			
		});
	}
	return constructor;
}
 

@Test
public void test_twoListParamsNoResult_02() {
	JvmOperation twoListParamsNoResult = getMethodFromParameterizedMethods(
			"twoListParamsNoResult(java.util.List,java.util.List)");
	JvmFormalParameter firstParam = twoListParamsNoResult.getParameters().get(0);
	JvmTypeReference paramType = firstParam.getParameterType();
	assertNotNull(paramType);
	assertFalse(paramType.getType().eIsProxy());
	assertEquals("java.util.List<T>", paramType.getIdentifier());
	assertTrue(paramType instanceof JvmParameterizedTypeReference);
	JvmParameterizedTypeReference parameterized = (JvmParameterizedTypeReference) paramType;
	JvmType rawType = parameterized.getType();
	assertFalse(rawType.eIsProxy());
	assertEquals("java.util.List", rawType.getIdentifier());
}
 

protected String getFeatureParameterTypesAsString(JvmExecutable executable) {
	ITypeReferenceOwner referenceOwner = getState().getReferenceOwner();
	List<JvmFormalParameter> parameters = executable.getParameters();
	StringBuilder b = new StringBuilder();
	b.append("(");
	for(int i=0; i<parameters.size(); ++i) {
		JvmTypeReference parameterType = parameters.get(i).getParameterType();
		LightweightTypeReference typeReference = referenceOwner.toLightweightTypeReference(parameterType);
		b.append(typeReference.getHumanReadableName());
		if(i < parameters.size()-1)
			b.append(", ");
	}
	b.append(")");
	return b.toString();
}
 

@Test
public void testTypeParamEndsWithDollar_01() {
	String typeName = "org.eclipse.xtext.common.types.testSetups.TypeParamEndsWithDollar";
	JvmGenericType type = (JvmGenericType) getTypeProvider().findTypeByName(typeName);
	JvmOperation function = (JvmOperation) type.findAllFeaturesByName("function1").iterator().next();
	JvmFormalParameter parameter = function.getParameters().get(0);
	JvmType parameterType = parameter.getParameterType().getType();
	assertEquals(function.getTypeParameters().get(0), parameterType);
}
 

/** Format the parameters.
 *
 * @param elements the list of the formal parameters.
 * @param isVarArgs indicates if the function has var args.
 * @param includeName indicates if the names are included in the replied valued.
 * @param keywords the keyword provider.
 * @param annotationFinder the finder of attached annotations.
 * @param utils the utility.
 * @return the string representation of the parameters.
 */
public static String getParameterString(Iterable<? extends JvmFormalParameter> elements, boolean isVarArgs,
		boolean includeName, SARLGrammarKeywordAccess keywords, AnnotationLookup annotationFinder, UIStrings utils) {
	final StringBuilder result = new StringBuilder();
	boolean needsSeparator = false;
	final Iterator<? extends JvmFormalParameter> iterator = elements.iterator();
	while (iterator.hasNext()) {
		final JvmFormalParameter parameter = iterator.next();
		if (needsSeparator) {
			result.append(keywords.getCommaKeyword()).append(" "); //$NON-NLS-1$
		}
		needsSeparator = true;
		final boolean isDefaultValued = annotationFinder.findAnnotation(parameter, DefaultValue.class) != null;
		if (isDefaultValued) {
			result.append(keywords.getLeftSquareBracketKeyword());
		}
		if (includeName) {
			result.append(parameter.getName()).append(" ");  //$NON-NLS-1$
			result.append(keywords.getColonKeyword()).append(" "); //$NON-NLS-1$
		}
		JvmTypeReference typeRef = parameter.getParameterType();
		if (isVarArgs && !iterator.hasNext() && typeRef instanceof JvmGenericArrayTypeReference) {
			typeRef = ((JvmGenericArrayTypeReference) typeRef).getComponentType();
			result.append(utils.referenceToString(typeRef, NULL_TYPE));
			result.append(keywords.getWildcardAsteriskKeyword());
		} else {
			result.append(utils.referenceToString(typeRef, NULL_TYPE));
		}
		if (isDefaultValued) {
			result.append(keywords.getRightSquareBracketKeyword());
		}
	}
	return result.toString();
}
 

protected void recordAnnotationExpressions(JvmExecutable executable) {
	List<JvmFormalParameter> parameters = executable.getParameters();
	for(JvmFormalParameter parameter: parameters) {
		recordAnnotationExpressions(parameter);
	}
	recordAnnotationExpressions((JvmAnnotationTarget) executable);
}
 

protected void reorder(boolean varArgs, List<XExpression> copiedArgumentList, List<JvmFormalParameter> copiedParameterList,
		List<XExpression> shiftedArgumentList, List<JvmFormalParameter> shiftedParameterList) {
	int max = Math.min(copiedArgumentList.size(), copiedParameterList.size());
	if (varArgs && copiedArgumentList.size() >= copiedParameterList.size())
		max = max - 1;
	for(int i = 0; i < max; i++) {
		XExpression expression = copiedArgumentList.get(i);
		if (expression instanceof XClosure) {
			shiftedArgumentList.add(expression);
			shiftedParameterList.add(copiedParameterList.get(i));
		}
	}
	copiedArgumentList.removeAll(shiftedArgumentList);
	copiedParameterList.removeAll(shiftedParameterList);
}