private Pair<String, List<Object>> mapCall(
Field field, CallFormat call, String target, String parcel) {
Object[] formatArgs = new Object[call.getArgs().length];
List<Object> args = new ArrayList<>(call.getArgs().length);
for (int j = 0, d = call.getArgs().length; j < d; j++) {
CallFormat.Arg arg = call.getArgs()[j];
switch (arg) {
case PARCEL:
{
formatArgs[j] = "$N";
args.add(parcel);
break;
}
case TARGET_GETTER:
{
if (field.isAccessible()) {
formatArgs[j] = "$N.$N";
args.add(target);
args.add(field.element.getSimpleName());
} else {
formatArgs[j] = "$N.$N()";
args.add(target);
args.add(field.getter.getSimpleName());
}
break;
}
case RAW_TYPE:
{
TypeName rawType = ProcessorUtils.getRawType(field.element.asType());
formatArgs[j] = "$T";
args.add(rawType);
break;
}
case CLASS_LOADER_OR_NULL:
{
TypeName rawType = ProcessorUtils.getRawType(field.element.asType());
if (rawType != null) {
formatArgs[j] = "$T.class.getClassLoader()";
args.add(rawType);
} else {
formatArgs[j] = "null";
}
break;
}
case TYPE:
{
formatArgs[j] = "$T";
args.add(field.element.asType());
break;
}
default:
throw new IllegalStateException();
}
}
String format = String.format(call.getFormat(), formatArgs);
return new Pair<>(format, args);
}
@Override
public void checkClass(TypeElement e) throws ProcessorError {
// support any class that implements Parcelable
if (!ProcessorUtils.isSubClassOf(e, Parcelable.class)) {
throw new ProcessorError(e, ParcelErrorMsg.Invalid_Parcel_class);
}
// check constructor
if (!hasParcelableConstructor(e)) {
throw new ProcessorError(e, ParcelErrorMsg.Parcel_class_without_constructor);
}
}