@Override
public LibraryProtos.Book convert(
final EClass sourceType, final Book source, final Descriptor targetType) {
final LibraryProtos.Book.Builder result = LibraryProtos.Book.newBuilder();
result.setId(pool.getId(source));
if (source.eIsSet(LibraryPackage.Literals.BOOK__NAME)) {
result.setName(source.getName());
}
if (source.eIsSet(LibraryPackage.Literals.BOOK__AUTHOR)) {
final Author curAuthor = source.getAuthor();
if (curAuthor.eClass() == LibraryPackage.Literals.AUTHOR) {
result
.getAuthorBuilder()
.setExtension(
LibraryProtos.Author.authorAuthor,
LibraryProtos.Author.newBuilder().setId(pool.getId(curAuthor)).build());
} else {
// TODO: lookup in converter registry...
throw new UnsupportedOperationException();
}
}
if (source.eIsSet(LibraryPackage.Literals.BOOK__RATING)) {
switch (source.getRating()) {
case NO_RATING:
result.setRating(LibraryProtos.Rating.NO_RATING);
break;
case GOOD:
result.setRating(LibraryProtos.Rating.GOOD);
break;
case MEDIUM:
result.setRating(LibraryProtos.Rating.MEDIUM);
break;
case BAD:
result.setRating(LibraryProtos.Rating.BAD);
break;
}
;
}
return result.build();
}
@Override
protected Descriptor getTargetType(EClass sourceType) {
return LibraryProtos.Book.getDescriptor();
}
@Override
public boolean supports(EClass sourceType, Descriptor targetType) {
return LibraryProtos.Book.getDescriptor() == targetType
&& LibraryPackage.Literals.BOOK == sourceType;
}