kshchepanovskyi / protostuff-googlecode-exported

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Deserializing a message which is protostuff-runtime serialized and has custom class as field

GoogleCodeExporter opened this issue · comments

Here is my java message classes:
public final class Message
{
    @Tag( 1 )
    String field1;

    @Tag( 2 )
    int field2;

    @Tag( 3 )
    Abc abc;

    public Message( String field1, int field2, Abc abc )
    {
        this.field1 = field1;
        this.field2 = field2;
        this.abc = abc;
    }
}
public final class Abc
{
    @Tag( 1 )
    int field;

    public Abc( int field )
    {
        this.field = field;
    }
}

I build a message and serialize it into byte array via 
ProtostuffIOUtil::toByteArray. Then I try to deserialize it with following 
proto files:
message.proto : 
option java_outer_classname = "MessageProto";
import "abc.proto";

message Message{
    required string field1 = 1;
    required int32 field2 = 2;
    required Abc abc = 3;
}
abc.proto:
option java_outer_classname = "AbcProto";
message Abc
{
    optional int32 field = 1;
}

When parsing with AbcProto.Abc.parseFrom(byteArray), 
InvalidProtocolBufferException: Message missing required fields: abc is fired. 
But when I use the primitive types only, it runs smoothly. Is this impossible 
to do or I am doing something wrong? 

I am using 1.0.8 protostuff and 2.5.0 protobuf. 

Thanks.

Original issue reported on code.google.com by mty...@gmail.com on 17 Feb 2014 at 9:25

[deleted comment]
Issue solved. ProtobufIOUtil::toByteArray should be used instead of 
ProtostuffIOUtil::toByteArray.

Original comment by mty...@gmail.com on 18 Feb 2014 at 1:55

Original comment by david.yu...@gmail.com on 18 Feb 2014 at 2:57

  • Changed state: Done