private StringBuilder typeAnnotationsToBuffer(List<? extends AnnotationMirror> annotations) {
StringBuilder annotationBuffer = new StringBuilder(100);
for (AnnotationMirror annotationMirror : annotations) {
annotationBuffer.append(AnnotationMirrors.toCharSequence(annotationMirror)).append(' ');
}
return annotationBuffer;
}
void process() {
if (startType.getKind().isPrimitive()) {
// taking a shortcut for primitives
String typeName = Ascii.toLowerCase(startType.getKind().name());
this.rawTypeName = typeName;
this.returnTypeName = typeName;
List<? extends AnnotationMirror> annotations = AnnotationMirrors.from(startType);
if (!annotations.isEmpty()) {
returnTypeName = typeAnnotationsToBuffer(annotations).append(typeName).toString();
}
} else {
this.buffer = new StringBuilder(100);
caseType(startType);
if (workaroundTypeString != null) {
// to not mix the mess, we just replace buffer with workaround produced type string
this.buffer = new StringBuilder(workaroundTypeString);
}
// It seems that array type annotations are not exposed in javac
// Nested type argument's type annotations are not exposed as well (in javac)
// So currently we instert only for top level, declared type (here),
// and primitives (see above)
TypeKind k = startType.getKind();
if (k == TypeKind.DECLARED || k == TypeKind.ERROR) {
insertTypeAnnotationsIfPresent(startType, 0, rawTypeName.length());
}
this.returnTypeName = buffer.toString();
}
}
private void insertTypeAnnotationsIfPresent(TypeMirror type, int typeStart, int typeEnd) {
List<? extends AnnotationMirror> annotations = AnnotationMirrors.from(type);
if (!annotations.isEmpty()) {
StringBuilder annotationBuffer = typeAnnotationsToBuffer(annotations);
int insertionIndex = typeStart + buffer.substring(typeStart, typeEnd).lastIndexOf(".") + 1;
buffer.insert(insertionIndex, annotationBuffer);
}
}