Add reftypes field generator option.

This option generates fields as reference types, and serializes
based on nullness.

Change-Id: Ic32e0eebff59d14016cc9a19e15a9bb08ae0bba5
Signed-off-by: Brian Duff <bduff@google.com>

1 files changed, 10 insertions, 1 deletions

diff --git a/src/google/protobuf/compiler/javanano/javanano_params.h b/src/google/protobuf/compiler/javanano/javanano_params.h
index 5be5ff9..6e5379c 100644
--- a/src/google/protobuf/compiler/javanano/javanano_params.h
+++ b/src/google/protobuf/compiler/javanano/javanano_params.h
@@ -60,6 +60,7 @@ class Params {
   bool generate_has_;
   bool java_enum_style_;
   bool optional_field_accessors_;
+  bool use_reference_types_for_primitives_;
 
  public:
   Params(const string & base_name) :
@@ -69,7 +70,8 @@ class Params {
     store_unknown_fields_(false),
     generate_has_(false),
     java_enum_style_(false),
-    optional_field_accessors_(false) {
+    optional_field_accessors_(false),
+    use_reference_types_for_primitives_(false) {
   }
 
   const string& base_name() const {
@@ -177,6 +179,13 @@ class Params {
   bool optional_field_accessors() const {
     return optional_field_accessors_;
   }
+
+  void set_use_reference_types_for_primitives(bool value) {
+    use_reference_types_for_primitives_ = value;
+  }
+  bool use_reference_types_for_primitives() const {
+    return use_reference_types_for_primitives_;
+  }
 };
 
 }  // namespace javanano