third_party/protobuf: update to upstream r371

third_party/protobuf/src/google/protobuf/compiler/java/java_generator.cc

Index: third_party/protobuf/src/google/protobuf/compiler/java/java_generator.cc
diff --git a/third_party/protobuf/src/google/protobuf/compiler/java/java_generator.cc b/third_party/protobuf/src/google/protobuf/compiler/java/java_generator.cc
index 745b55ae15f948ab4f1a49d4e2092dbe8592dff2..e6c79abcd1a2040c974d6d58e48be6e35796e241 100644
--- a/third_party/protobuf/src/google/protobuf/compiler/java/java_generator.cc
+++ b/third_party/protobuf/src/google/protobuf/compiler/java/java_generator.cc
@@ -51,11 +51,8 @@ JavaGenerator::~JavaGenerator() {}
 
 bool JavaGenerator::Generate(const FileDescriptor* file,
                              const string& parameter,
-                             OutputDirectory* output_directory,
+                             GeneratorContext* context,
                              string* error) const {
-  vector<pair<string, string> > options;
-  ParseGeneratorParameter(parameter, &options);
-
   // -----------------------------------------------------------------
   // parse generator options
 
@@ -63,6 +60,10 @@ bool JavaGenerator::Generate(const FileDescriptor* file,
   // per line.
   string output_list_file;
 
+
+  vector<pair<string, string> > options;
+  ParseGeneratorParameter(parameter, &options);
+
   for (int i = 0; i < options.size(); i++) {
     if (options[i].first == "output_list_file") {
       output_list_file = options[i].second;
@@ -72,18 +73,23 @@ bool JavaGenerator::Generate(const FileDescriptor* file,
     }
   }
 
-
   // -----------------------------------------------------------------
 
 
+  if (file->options().optimize_for() == FileOptions::LITE_RUNTIME &&
+      file->options().java_generate_equals_and_hash()) {
+    *error = "The \"java_generate_equals_and_hash\" option is incompatible "
+             "with \"optimize_for = LITE_RUNTIME\".  You must optimize for "
+             "SPEED or CODE_SIZE if you want to use this option.";
+    return false;
+  }
+
   FileGenerator file_generator(file);
   if (!file_generator.Validate(error)) {
     return false;
   }
 
-  string package_dir =
-    StringReplace(file_generator.java_package(), ".", "/", true);
-  if (!package_dir.empty()) package_dir += "/";
+  string package_dir = JavaPackageToDir(file_generator.java_package());
 
   vector<string> all_files;
 
@@ -94,19 +100,19 @@ bool JavaGenerator::Generate(const FileDescriptor* file,
 
   // Generate main java file.
   scoped_ptr<io::ZeroCopyOutputStream> output(
-    output_directory->Open(java_filename));
+    context->Open(java_filename));
   io::Printer printer(output.get(), '$');
   file_generator.Generate(&printer);
 
   // Generate sibling files.
-  file_generator.GenerateSiblings(package_dir, output_directory, &all_files);
+  file_generator.GenerateSiblings(package_dir, context, &all_files);
 
   // Generate output list if requested.
   if (!output_list_file.empty()) {
     // Generate output list.  This is just a simple text file placed in a
     // deterministic location which lists the .java files being generated.
     scoped_ptr<io::ZeroCopyOutputStream> srclist_raw_output(
-      output_directory->Open(output_list_file));
+      context->Open(output_list_file));
     io::Printer srclist_printer(srclist_raw_output.get(), '$');
     for (int i = 0; i < all_files.size(); i++) {
       srclist_printer.Print("$filename$\n", "filename", all_files[i]);