No, the camel-case name is not stored anywhere. You will need to construct it yourself. If performance is a concern, just cache the results in a Map<FieldDescriptor, String>.
On Wed, Dec 29, 2010 at 8:11 AM, Sean Nguyen <[email protected]> wrote: > I am writing a utility base on your suggestion and I run into a > problem of getting a camel name out of a FieldDescriptor. > > My proto message is like this: > > message Person > { > > optional string last_name = 1; > optional string first_name = 2; > > } > > > When java object is generated it uses camel field name as lastName, > firstName. Is there a way to get the camel field name out? I don't > want to get the original field name name : last_name, first_name and > convert it again to camel field name every time that I want to do > getter and setter on java pojo (very inefficient). > > > Thanks, > > > On Dec 28, 5:16 pm, Kenton Varda <[email protected]> wrote: > > I don't know of any existing tools for this. You could write code that > does > > this via reflection (protobuf reflection on the protobuf object, and > basic > > java reflection on the POJO). Or, you could write a protoc plugin which > > generates the code you need, though that will be a lot more complicated. > > > > On Tue, Dec 28, 2010 at 3:55 PM, Sean Nguyen <[email protected]> > wrote: > > > Hi, > > > > > I have a protocol buffer object like: > > > > > message PBPerson > > > { > > > optional string lastName = 1; > > > optional string firstName = 2; > > > } > > > > > I also have another java object > > > > > class JavaPerson > > > { > > > private String lastName; > > > private String firstName; > > > > > // setter and getter > > > } > > > > > I want to convert from PBPerson to JavaPerson and vice versa and I > > > don't want to do it manually by writing getter and setter for each > > > fields because my object can have more than 10 fields. Is there a > > > utility from protocol buffer that helps me doing that. So the would > > > expect a utility class that does something like: > > > > > JavaPerson javaPerson = PBConverter.convert(PBPerson pbPerson); > > > > > PBPerson pbPerson = PBConverter.convert(JavaPerson javaPerson); > > > > > Thanks, > > > > > -- > > > You received this message because you are subscribed to the Google > Groups > > > "Protocol Buffers" group. > > > To post to this group, send email to [email protected]. > > > To unsubscribe from this group, send email to > > > [email protected]<protobuf%[email protected]> > <protobuf%[email protected]<protobuf%[email protected]> > > > > > . > > > For more options, visit this group at > > >http://groups.google.com/group/protobuf?hl=en. > > -- > You received this message because you are subscribed to the Google Groups > "Protocol Buffers" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<protobuf%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/protobuf?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Protocol Buffers" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/protobuf?hl=en.
