private IFieldModel processField(CtField<?> m, TypeModel ownerType) {
FieldModel fm = new FieldModel();
fillBasic(fm, m);
CtTypeReference<?> type = m.getType();
fillJAXBType(fm, type);
String typeSimpleName = type.getSimpleName();
String typeQualifiedname = type.getQualifiedName();
if (typeSimpleName.equalsIgnoreCase(typeQualifiedname)) {
for (ITypeParameter tp : ownerType.getTypeParameters()) {
if (typeSimpleName.equals(tp.getName())) {
fm.setGeneric(true);
}
}
}
return fm;
}
@SuppressWarnings("unchecked")
private <T, U extends CtVariable<T>> U getVariableDeclaration(
final String name, final Class<U> clazz) {
final CoreFactory coreFactory = jdtTreeBuilder.getFactory().Core();
final TypeFactory typeFactory = jdtTreeBuilder.getFactory().Type();
final ClassFactory classFactory = jdtTreeBuilder.getFactory().Class();
final InterfaceFactory interfaceFactory = jdtTreeBuilder.getFactory().Interface();
final FieldFactory fieldFactory = jdtTreeBuilder.getFactory().Field();
final ReferenceBuilder referenceBuilder = jdtTreeBuilder.getReferencesBuilder();
final Environment environment = jdtTreeBuilder.getFactory().getEnvironment();
// there is some extra work to do if we are looking for CtFields (and subclasses)
final boolean lookingForFields =
clazz == null || coreFactory.createField().getClass().isAssignableFrom(clazz);
// try to find the variable on stack beginning with the most recent element
for (final ASTPair astPair : stack) {
// the variable may have been declared directly by one of these elements
final ScopeRespectingVariableScanner<U> scanner =
new ScopeRespectingVariableScanner(name, clazz);
astPair.element.accept(scanner);
if (scanner.getResult() != null) {
return scanner.getResult();
}
// the variable may have been declared in a super class/interface
if (lookingForFields && astPair.node instanceof TypeDeclaration) {
final TypeDeclaration nodeDeclaration = (TypeDeclaration) astPair.node;
final Deque<ReferenceBinding> referenceBindings = new ArrayDeque<>();
// add super class if any
if (nodeDeclaration.superclass != null
&& nodeDeclaration.superclass.resolvedType instanceof ReferenceBinding) {
referenceBindings.push((ReferenceBinding) nodeDeclaration.superclass.resolvedType);
}
// add interfaces if any
if (nodeDeclaration.superInterfaces != null) {
for (final TypeReference tr : nodeDeclaration.superInterfaces) {
if (tr.resolvedType instanceof ReferenceBinding) {
referenceBindings.push((ReferenceBinding) tr.resolvedType);
}
}
}
while (!referenceBindings.isEmpty()) {
final ReferenceBinding referenceBinding = referenceBindings.pop();
for (final FieldBinding fieldBinding : referenceBinding.fields()) {
if (name.equals(new String(fieldBinding.readableName()))) {
final String qualifiedNameOfParent = new String(referenceBinding.readableName());
final CtType parentOfField =
referenceBinding.isClass()
? classFactory.create(qualifiedNameOfParent)
: interfaceFactory.create(qualifiedNameOfParent);
return (U)
fieldFactory.create(
parentOfField,
JDTTreeBuilderQuery.getModifiers(fieldBinding.modifiers),
referenceBuilder.getTypeReference(fieldBinding.type),
name);
}
}
// add super class if any
final ReferenceBinding superclass = referenceBinding.superclass();
if (superclass != null) {
referenceBindings.push(superclass);
}
// add interfaces if any
final ReferenceBinding[] interfaces = referenceBinding.superInterfaces();
if (interfaces != null) {
for (ReferenceBinding rb : interfaces) {
referenceBindings.push(rb);
}
}
}
}
}
// the variable may have been imported statically from another class/interface
if (lookingForFields) {
final CtReference potentialReferenceToField =
referenceBuilder.getDeclaringReferenceFromImports(name.toCharArray());
if (potentialReferenceToField != null
&& potentialReferenceToField instanceof CtTypeReference) {
final CtTypeReference typeReference = (CtTypeReference) potentialReferenceToField;
try {
final Class classOfType = typeReference.getActualClass();
if (classOfType != null) {
final CtType declaringTypeOfField =
typeReference.isInterface()
? interfaceFactory.get(classOfType)
: classFactory.get(classOfType);
final CtField field = declaringTypeOfField.getField(name);
if (field != null) {
return (U) field;
}
}
} catch (final SpoonClassNotFoundException scnfe) {
// in noclasspath mode we do some heuristics to determine if `name` could be a
// field that has been imported statically from another class (or interface).
if (environment.getNoClasspath()) {
// if `potentialReferenceToField` is a `CtTypeReference` then `name` must
// have been imported statically. Otherwise, `potentialReferenceToField`
// would be a CtPackageReference!
// if `name` consists only of upper case characters separated by '_', we
// assume a constant value according to JLS.
if (name.toUpperCase().equals(name)) {
final CtType parentOfField = classFactory.create(typeReference.getQualifiedName());
// it is the best thing we can do
final CtField field = coreFactory.createField();
field.setParent(parentOfField);
field.setSimpleName(name);
// it is the best thing we can do
field.setType(typeFactory.nullType());
return (U) field;
}
}
}
}
}
return null;
}