package play.data.binding.types;
import play.Logger;
import play.data.Upload;
import play.data.binding.Binder;
import play.data.binding.TypeBinder;
import play.db.Model;
import play.exceptions.UnexpectedException;
import play.mvc.Http.Request;
import play.mvc.Scope.Params;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.List;
public class UploadBinder implements TypeBinder<Model.BinaryField> {
@SuppressWarnings("unchecked")
public Object bind(String name, Annotation[] annotations, String value, Class actualClass, Type genericType) {
if (value == null || value.trim().length() == 0) {
return null;
}
try {
List<Upload> uploads = (List<Upload>) Request.current().args.get("__UPLOADS");
for (Upload upload : uploads) {
if (upload.getFieldName().equals(value) && upload.getSize() > 0) {
return upload;
}
}
if (Params.current().get(value + "_delete_") != null) {
return null;
}
return Binder.MISSING;
} catch (Exception e) {
Logger.error("", e);
throw new UnexpectedException(e);
}
}
}