}
hasMapsTos.add(hasMapsTo);
}
}
if (hasMapsTos.contains(true) && hasMapsTos.contains(false)) {
throw new InvalidMappingException("Not all parameters of constructor " + c.asConstructor()
+ " have a @" + MapsTo.class.getSimpleName() + " annotation");
}
if (hasMapsTos.contains(true)) {
constructors.add(c);
}
}
}
final MetaConstructor constructor;
if (constructors.isEmpty()) {
constructor = toMap.getConstructor(new MetaClass[0]);
}
else if (constructors.size() > 1) {
throw new InvalidMappingException("found more than one matching constructor for mapping: "
+ toMap.getFullyQualifiedName());
}
else {
constructor = constructors.iterator().next();
}
simpleConstructorMapping.setConstructor(constructor);
definition.setInstantiationMapping(simpleConstructorMapping);
if (toMap.isEnum()) {
return definition;
}
if (simpleConstructorMapping.getMappings().length == 0) {
final Set<MetaMethod> factoryMethods = new HashSet<MetaMethod>();
final SimpleFactoryMapping simpleFactoryMapping = new SimpleFactoryMapping();
for (final MetaMethod method : toMap.getDeclaredMethods()) {
if (method.isStatic()) {
List<Boolean> hasMapsTos = new ArrayList<Boolean>();
for (int i = 0; i < method.getParameters().length; i++) {
final Annotation[] annotations = method.getParameters()[i].getAnnotations();
if (annotations.length == 0) {
hasMapsTos.add(false);
}
else {
boolean hasMapsTo = false;
for (Annotation a : annotations) {
if (MapsTo.class.isAssignableFrom(a.annotationType())) {
hasMapsTo = true;
MapsTo mapsTo = (MapsTo) a;
String key = mapsTo.value();
simpleFactoryMapping.mapParmToIndex(key, i, method.getParameters()[i].getType());
}
}
hasMapsTos.add(hasMapsTo);
}
}
if (hasMapsTos.contains(true) && hasMapsTos.contains(false)) {
throw new InvalidMappingException("Not all parameters of method " + method.asMethod()
+ " have a @" + MapsTo.class.getSimpleName() + " annotation");
}
if (hasMapsTos.contains(true)) {
factoryMethods.add(method);
}
}
}
if (factoryMethods.size() > 1) {
throw new InvalidMappingException("found more than one matching factory method for mapping: "
+ toMap.getFullyQualifiedName());
}
else if (factoryMethods.size() == 1) {
final MetaMethod method = factoryMethods.iterator().next();
simpleFactoryMapping.setMethod(method);
definition.setInheritedInstantiationMapping(simpleFactoryMapping);
}
}
if (definition.getInstantiationMapping() instanceof ConstructorMapping
&& definition.getInstantiationMapping().getMappings().length == 0) {
final MetaConstructor defaultConstructor = toMap.getDeclaredConstructor();
if (defaultConstructor == null || !defaultConstructor.isPublic()) {
throw new InvalidMappingException("there is no custom mapping or default no-arg constructor to map: "
+ toMap.getFullyQualifiedName());
}
}
final Set<String> writeKeys = new HashSet<String>();
final Set<String> readKeys = new HashSet<String>();
for (final Mapping m : simpleConstructorMapping.getMappings()) {
writeKeys.add(m.getKey());
}
for (final MetaMethod method : toMap.getDeclaredMethods()) {
if (method.isAnnotationPresent(Key.class)) {
final String key = method.getAnnotation(Key.class).value();
if (method.getParameters().length == 0) {
// assume this is a getter
definition.addMemberMapping(new ReadMapping(key, method.getReturnType(), method.getName()));
readKeys.add(key);
}
else if (method.getParameters().length == 1) {
// assume this is a setter
definition.addMemberMapping(new WriteMapping(key, method.getParameters()[0].getType(), method.getName()));
writeKeys.add(key);
}
else {
throw new InvalidMappingException("annotated @Key method is unrecognizable as a setter or getter: "
+ toMap.getFullyQualifiedName() + "#" + method.getName());
}
}
}
MetaClass c = toMap;
do {
for (final MetaField field : c.getDeclaredFields()) {
if (definitionsFactory.hasDefinition(field.getDeclaringClass())
|| field.isTransient() || field.isStatic()) {
continue;
}
try {
final Field fld = field.asField();
fld.setAccessible(true);
}
catch (IllegalStateException e) {
// field is not known to the current classloader. continue anyway.
}
if (writeKeys.contains(field.getName()) && readKeys.contains(field.getName())) {
continue;
}
final MetaClass type = field.getType().getErased();
final MetaClass compType = type.isArray() ? type.getOuterComponentType().asBoxed() : type.asBoxed();
if (!(compType.isAbstract() || compType.isInterface() || compType.isEnum()) && !definitionsFactory.isExposedClass(compType)) {
throw new InvalidMappingException("portable entity " + toMap.getFullyQualifiedName()
+ " contains a field (" + field.getName() + ") that is not known to the marshaller: "
+ compType.getFullyQualifiedName());
}
/**