private List<MapperReference> initReferencedMappers(
TypeElement element, MapperConfiguration mapperConfig) {
List<MapperReference> result = new LinkedList<MapperReference>();
List<String> variableNames = new LinkedList<String>();
for (TypeMirror usedMapper : mapperConfig.uses()) {
DefaultMapperReference mapperReference =
DefaultMapperReference.getInstance(
typeFactory.getType(usedMapper),
MapperPrism.getInstanceOn(typeUtils.asElement(usedMapper)) != null,
typeFactory,
variableNames);
result.add(mapperReference);
variableNames.add(mapperReference.getVariableName());
}
return result;
}
private Set<ConstraintCheckError> checkAnnotationValue(
TypeElement element, AnnotationMirror annotation) {
Set<ConstraintCheckError> errors = CollectionHelper.newHashSet();
AnnotationValue value = annotationApiHelper.getAnnotationValue(annotation, "value");
TypeMirror valueType = (TypeMirror) value.getValue();
TypeElement valueElement = (TypeElement) typeUtils.asElement(valueType);
if (valueElement.getKind().isInterface()
|| valueElement.getModifiers().contains(Modifier.ABSTRACT)) {
errors.add(
new ConstraintCheckError(
element,
annotation,
"GROUP_SEQUENCE_PROVIDER_ANNOTATION_VALUE_MUST_BE_AN_IMPLEMENTATION_CLASS"));
} else {
// the TypeElement hosting the annotation is a concrete implementation of the
// DefaultGroupSequenceProvider
// interface. In that case, we need to check that it has a public default constructor.
if (!hasPublicDefaultConstructor(valueElement)) {
errors.add(
new ConstraintCheckError(
element,
annotation,
"GROUP_SEQUENCE_PROVIDER_ANNOTATION_VALUE_CLASS_MUST_HAVE_DEFAULT_CONSTRUCTOR",
valueType));
}
}
TypeMirror genericProviderType = retrieveGenericProviderType(valueType);
if (!typeUtils.isSubtype(element.asType(), genericProviderType)) {
errors.add(
new ConstraintCheckError(
element,
annotation,
"GROUP_SEQUENCE_PROVIDER_ANNOTATION_VALUE_DEFINED_PROVIDER_CLASS_WITH_WRONG_TYPE",
genericProviderType,
element.asType()));
}
return errors;
}
private Decorator getDecorator(
TypeElement element, List<SourceMethod> methods, String implName, String implPackage) {
DecoratedWithPrism decoratorPrism = DecoratedWithPrism.getInstanceOn(element);
if (decoratorPrism == null) {
return null;
}
TypeElement decoratorElement = (TypeElement) typeUtils.asElement(decoratorPrism.value());
if (!typeUtils.isAssignable(decoratorElement.asType(), element.asType())) {
messager.printMessage(element, decoratorPrism.mirror, Message.DECORATOR_NO_SUBTYPE);
}
List<MappingMethod> mappingMethods = new ArrayList<MappingMethod>(methods.size());
for (SourceMethod mappingMethod : methods) {
boolean implementationRequired = true;
for (ExecutableElement method :
ElementFilter.methodsIn(decoratorElement.getEnclosedElements())) {
if (elementUtils.overrides(method, mappingMethod.getExecutable(), decoratorElement)) {
implementationRequired = false;
break;
}
}
Type declaringMapper = mappingMethod.getDeclaringMapper();
if (implementationRequired && !(mappingMethod.isDefault() || mappingMethod.isStatic())) {
if ((declaringMapper == null) || declaringMapper.equals(typeFactory.getType(element))) {
mappingMethods.add(new DelegatingMethod(mappingMethod));
}
}
}
boolean hasDelegateConstructor = false;
boolean hasDefaultConstructor = false;
for (ExecutableElement constructor :
ElementFilter.constructorsIn(decoratorElement.getEnclosedElements())) {
if (constructor.getParameters().isEmpty()) {
hasDefaultConstructor = true;
} else if (constructor.getParameters().size() == 1) {
if (typeUtils.isAssignable(element.asType(), first(constructor.getParameters()).asType())) {
hasDelegateConstructor = true;
}
}
}
if (!hasDelegateConstructor && !hasDefaultConstructor) {
messager.printMessage(element, decoratorPrism.mirror, Message.DECORATOR_CONSTRUCTOR);
}
Decorator decorator =
new Decorator.Builder()
.elementUtils(elementUtils)
.typeFactory(typeFactory)
.mapperElement(element)
.decoratorPrism(decoratorPrism)
.methods(mappingMethods)
.hasDelegateConstructor(hasDelegateConstructor)
.options(options)
.versionInformation(versionInformation)
.implName(implName)
.implPackage(implPackage)
.extraImports(getExtraImports(element))
.build();
return decorator;
}
private void processMethod(
String name,
ExecutableElement getterElt,
ExecutableElement setterElt,
ExecutableElement adderElt) {
PropertyKind propKind = null;
TypeInfo propType = null;
TypeMirror propTypeMirror = null;
//
if (setterElt != null) {
VariableElement paramElt = setterElt.getParameters().get(0);
propTypeMirror = paramElt.asType();
propType = typeFactory.create(propTypeMirror);
propKind = PropertyKind.forType(propType.getKind());
switch (propKind) {
case LIST:
case SET:
propType = ((ParameterizedTypeInfo) propType).getArgs().get(0);
propTypeMirror = ((DeclaredType) propTypeMirror).getTypeArguments().get(0);
break;
case MAP:
propType = ((ParameterizedTypeInfo) propType).getArgs().get(1);
propTypeMirror = ((DeclaredType) propTypeMirror).getTypeArguments().get(1);
break;
}
}
//
if (getterElt != null) {
TypeMirror getterTypeMirror = getterElt.getReturnType();
TypeInfo getterType = typeFactory.create(getterTypeMirror);
PropertyKind getterKind = PropertyKind.forType(getterType.getKind());
switch (getterKind) {
case LIST:
case SET:
getterType = ((ParameterizedTypeInfo) getterType).getArgs().get(0);
getterTypeMirror = ((DeclaredType) getterTypeMirror).getTypeArguments().get(0);
break;
case MAP:
getterType = ((ParameterizedTypeInfo) getterType).getArgs().get(1);
getterTypeMirror = ((DeclaredType) getterTypeMirror).getTypeArguments().get(1);
break;
}
if (propType != null) {
if (propKind != getterKind) {
throw new GenException(
getterElt, name + " getter " + getterKind + " does not match the setter " + propKind);
}
if (!getterType.equals(propType)) {
throw new GenException(
getterElt,
name + " getter type " + getterType + " does not match the setter type " + propType);
}
} else {
propTypeMirror = getterTypeMirror;
propType = getterType;
propKind = getterKind;
}
}
//
if (adderElt != null) {
switch (adderElt.getParameters().size()) {
case 1:
{
VariableElement paramElt = adderElt.getParameters().get(0);
TypeMirror adderTypeMirror = paramElt.asType();
TypeInfo adderType = typeFactory.create(adderTypeMirror);
if (propTypeMirror != null) {
if (propKind != PropertyKind.LIST && propKind != PropertyKind.SET) {
throw new GenException(
adderElt, name + "adder does not correspond to non list/set");
}
if (!adderType.equals(propType)) {
throw new GenException(
adderElt,
name
+ " adder type "
+ adderType
+ " does not match the property type "
+ propType);
}
} else {
propTypeMirror = adderTypeMirror;
propType = adderType;
propKind = PropertyKind.LIST;
}
break;
}
case 2:
{
VariableElement paramElt = adderElt.getParameters().get(1);
TypeMirror adderTypeMirror = paramElt.asType();
TypeInfo adderType = typeFactory.create(adderTypeMirror);
if (propTypeMirror != null) {
if (propKind != PropertyKind.MAP) {
throw new GenException(adderElt, name + "adder does not correspond to non map");
}
if (!adderType.equals(propType)) {
throw new GenException(
adderElt,
name
+ " adder type "
+ adderType
+ " does not match the property type "
+ propType);
}
} else {
propTypeMirror = adderTypeMirror;
propType = adderType;
propKind = PropertyKind.MAP;
}
break;
}
}
}
//
boolean jsonifiable;
switch (propType.getKind()) {
case OBJECT:
if (propKind == PropertyKind.VALUE) {
return;
}
case PRIMITIVE:
case BOXED_PRIMITIVE:
case STRING:
case API:
case JSON_OBJECT:
case JSON_ARRAY:
case ENUM:
jsonifiable = true;
break;
case DATA_OBJECT:
Element propTypeElt = typeUtils.asElement(propTypeMirror);
jsonifiable =
propTypeElt.getAnnotation(DataObject.class) == null
|| Helper.isJsonifiable(elementUtils, typeUtils, (TypeElement) propTypeElt);
break;
default:
return;
}
boolean declared = false;
Doc doc = null;
for (ExecutableElement methodElt : Arrays.asList(setterElt, adderElt, getterElt)) {
if (methodElt != null) {
// A stream that list all overriden methods from super types
// the boolean control whether or not we want to filter only annotated
// data objects
Function<Boolean, Stream<ExecutableElement>> overridenMeths =
(annotated) -> {
Set<DeclaredType> ancestorTypes = Helper.resolveAncestorTypes(modelElt, true, true);
return ancestorTypes
.stream()
.map(DeclaredType::asElement)
.filter(elt -> !annotated || elt.getAnnotation(DataObject.class) != null)
.flatMap(Helper.cast(TypeElement.class))
.flatMap(elt -> elementUtils.getAllMembers(elt).stream())
.flatMap(Helper.instanceOf(ExecutableElement.class))
.filter(
executableElt ->
executableElt.getKind() == ElementKind.METHOD
&& elementUtils.overrides(methodElt, executableElt, modelElt));
};
//
if (doc == null) {
doc = docFactory.createDoc(methodElt);
if (doc == null) {
Optional<Doc> first =
overridenMeths
.apply(false)
.map(docFactory::createDoc)
.filter(d -> d != null)
.findFirst();
doc = first.orElse(null);
}
}
//
if (!declared) {
Element ownerElt = methodElt.getEnclosingElement();
if (ownerElt.equals(modelElt)) {
Object[] arr =
overridenMeths
.apply(true)
.limit(1)
.filter(elt -> !elt.getModifiers().contains(Modifier.ABSTRACT))
.toArray();
// Handle the case where this methods overrides from another data object
declared = arr.length == 0;
} else {
declared = ownerElt.getAnnotation(DataObject.class) == null;
}
}
}
}
PropertyInfo property =
new PropertyInfo(
declared,
name,
doc,
propType,
setterElt != null ? setterElt.getSimpleName().toString() : null,
adderElt != null ? adderElt.getSimpleName().toString() : null,
getterElt != null ? getterElt.getSimpleName().toString() : null,
propKind,
jsonifiable);
propertyMap.put(property.name, property);
}
