private void serialize(Serializer serializer, Collection<EntityType> models) {
for (EntityType model : models) {
try {
Type type = conf.getTypeMappings().getPathType(model, model, true);
String packageName = type.getPackageName();
String className =
!packageName.isEmpty()
? (packageName + "." + type.getSimpleName())
: type.getSimpleName();
// skip if type is excluded class or in excluded package
if (conf.isExcludedPackage(model.getPackageName())
|| conf.isExcludedClass(model.getFullName())) {
continue;
}
Set<TypeElement> elements = context.typeElements.get(model.getFullName());
if (elements == null) {
elements = new HashSet<TypeElement>();
}
for (Property property : model.getProperties()) {
if (property.getType().getCategory() == TypeCategory.CUSTOM) {
Set<TypeElement> customElements =
context.typeElements.get(property.getType().getFullName());
if (customElements != null) {
elements.addAll(customElements);
}
}
}
processingEnv
.getMessager()
.printMessage(Kind.NOTE, "Generating " + className + " for " + elements);
JavaFileObject fileObject =
processingEnv
.getFiler()
.createSourceFile(className, elements.toArray(new Element[elements.size()]));
Writer writer = fileObject.openWriter();
try {
SerializerConfig serializerConfig = conf.getSerializerConfig(model);
serializer.serialize(model, serializerConfig, new JavaWriter(writer));
} finally {
if (writer != null) {
writer.close();
}
}
} catch (IOException e) {
System.err.println(e.getMessage());
processingEnv.getMessager().printMessage(Kind.ERROR, e.getMessage());
}
}
}
private void addSupertypeFields(EntityType model, Set<EntityType> handled) {
if (handled.add(model)) {
for (Supertype supertype : model.getSuperTypes()) {
EntityType entityType = context.allTypes.get(supertype.getType().getFullName());
if (entityType != null) {
addSupertypeFields(entityType, handled);
supertype.setEntityType(entityType);
model.include(supertype);
}
}
}
}
private void processProjectionTypes(Set<TypeElement> elements) {
Set<Element> visited = new HashSet<Element>();
for (Element element : getElements(QueryProjection.class)) {
Element parent = element.getEnclosingElement();
if (!elements.contains(parent) && !visited.contains(parent)) {
EntityType model = elementHandler.handleProjectionType((TypeElement) parent);
registerTypeElement(model.getFullName(), (TypeElement) parent);
context.projectionTypes.put(model.getFullName(), model);
visited.add(parent);
}
}
}
private void validateMetaTypes() {
for (Collection<EntityType> entityTypes :
Arrays.asList(
context.supertypes.values(),
context.entityTypes.values(),
context.extensionTypes.values(),
context.embeddableTypes.values(),
context.projectionTypes.values())) {
for (EntityType entityType : entityTypes) {
for (Property property : entityType.getProperties()) {
if (property.getInits() != null && property.getInits().size() > 0) {
validateInits(entityType, property);
}
}
}
}
}
private void addExternalParents(EntityType entityType) {
Deque<Type> superTypes = new ArrayDeque<Type>();
if (entityType.getSuperType() != null) {
superTypes.push(entityType.getSuperType().getType());
}
while (!superTypes.isEmpty()) {
Type superType = superTypes.pop();
if (!context.allTypes.containsKey(superType.getFullName())) {
TypeElement typeElement =
processingEnv.getElementUtils().getTypeElement(superType.getFullName());
if (typeElement == null) {
throw new IllegalStateException("Found no type for " + superType.getFullName());
}
EntityType superEntityType = elementHandler.handleEntityType(typeElement);
if (superEntityType.getSuperType() != null) {
superTypes.push(superEntityType.getSuperType().getType());
}
context.allTypes.put(superType.getFullName(), superEntityType);
}
}
}
private Set<TypeElement> processDelegateMethods() {
Set<Element> delegateMethods = (Set) getElements(QueryDelegate.class);
Set<TypeElement> typeElements = new HashSet<TypeElement>();
for (Element delegateMethod : delegateMethods) {
ExecutableElement method = (ExecutableElement) delegateMethod;
Element element = delegateMethod.getEnclosingElement();
String name = method.getSimpleName().toString();
Type delegateType = typeFactory.getType(element.asType(), true);
Type returnType = typeFactory.getType(method.getReturnType(), true);
List<Parameter> parameters = elementHandler.transformParams(method.getParameters());
// remove first element
parameters = parameters.subList(1, parameters.size());
EntityType entityType = null;
for (AnnotationMirror annotation : delegateMethod.getAnnotationMirrors()) {
if (TypeUtils.isAnnotationMirrorOfType(annotation, QueryDelegate.class)) {
TypeMirror type = TypeUtils.getAnnotationValueAsTypeMirror(annotation, "value");
if (type != null) {
entityType = typeFactory.getEntityType(type, true);
}
}
}
if (entityType != null) {
registerTypeElement(entityType.getFullName(), (TypeElement) element);
entityType.addDelegate(
new Delegate(entityType, delegateType, name, parameters, returnType));
TypeElement typeElement =
processingEnv.getElementUtils().getTypeElement(entityType.getFullName());
boolean isAnnotated = false;
for (Class<? extends Annotation> ann : conf.getEntityAnnotations()) {
if (typeElement.getAnnotation(ann) != null) {
isAnnotated = true;
}
}
if (isAnnotated) {
// handle also properties of entity type
typeElements.add(
processingEnv.getElementUtils().getTypeElement(entityType.getFullName()));
} else {
// skip handling properties
context.extensionTypes.put(entityType.getFullName(), entityType);
context.allTypes.put(entityType.getFullName(), entityType);
}
}
}
return typeElements;
}
protected void validateInits(EntityType entityType, Property property) {
for (String init : property.getInits()) {
if (!init.startsWith("*") && property.getType() instanceof EntityType) {
String initProperty = init.contains(".") ? init.substring(0, init.indexOf('.')) : init;
if (!((EntityType) property.getType()).getPropertyNames().contains(initProperty)) {
processingEnv
.getMessager()
.printMessage(
Kind.ERROR,
"Illegal inits of "
+ entityType.getFullName()
+ "."
+ property.getName()
+ ": "
+ initProperty
+ " not found");
}
}
}
}
private void processAnnotations() {
processExclusions();
Set<TypeElement> elements = collectElements();
// create meta models
for (Element element : elements) {
typeFactory.getEntityType(element.asType(), false);
}
for (Element element : elements) {
typeFactory.getEntityType(element.asType(), true);
}
// add properties
boolean embeddableAnn = conf.getEmbeddableAnnotation() != null;
boolean altEntityAnn = conf.getAlternativeEntityAnnotation() != null;
boolean superAnn = conf.getSuperTypeAnnotation() != null;
for (TypeElement element : elements) {
EntityType entityType = elementHandler.handleEntityType(element);
registerTypeElement(entityType.getFullName(), element);
if (element.getAnnotation(conf.getEntityAnnotation()) != null) {
context.entityTypes.put(entityType.getFullName(), entityType);
} else if (altEntityAnn
&& element.getAnnotation(conf.getAlternativeEntityAnnotation()) != null) {
context.entityTypes.put(entityType.getFullName(), entityType);
} else if (embeddableAnn && element.getAnnotation(conf.getEmbeddableAnnotation()) != null) {
context.embeddableTypes.put(entityType.getFullName(), entityType);
} else if (superAnn && element.getAnnotation(conf.getSuperTypeAnnotation()) != null) {
context.supertypes.put(entityType.getFullName(), entityType);
} else if (!entityType.getDelegates().isEmpty()) {
context.extensionTypes.put(entityType.getFullName(), entityType);
} else {
context.embeddableTypes.put(entityType.getFullName(), entityType);
}
context.allTypes.put(entityType.getFullName(), entityType);
}
// track also methods from external entity types
for (EntityType entityType : new ArrayList<EntityType>(typeFactory.getEntityTypes())) {
String fullName = entityType.getFullName();
if (!context.allTypes.keySet().contains(fullName)) {
// System.err.println(fullName);
TypeElement element = processingEnv.getElementUtils().getTypeElement(fullName);
if (element != null) {
elementHandler.handleEntityType(element);
}
}
}
// add external parents
for (Element element : elements) {
EntityType entityType = typeFactory.getEntityType(element.asType(), false);
addExternalParents(entityType);
}
// add properties from parents
Set<EntityType> handled = new HashSet<EntityType>();
for (EntityType entityType : context.allTypes.values()) {
addSupertypeFields(entityType, handled);
}
processProjectionTypes(elements);
// extend entity types
typeFactory.extendTypes();
context.clean();
}
