Update //third_party/protobuf to version 3.

third_party/protobuf/src/google/protobuf/compiler/javanano/javanano_enum.cc

Index: third_party/protobuf/src/google/protobuf/compiler/javanano/javanano_enum.cc
diff --git a/third_party/protobuf/src/google/protobuf/compiler/javanano/javanano_enum.cc b/third_party/protobuf/src/google/protobuf/compiler/javanano/javanano_enum.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c6e8dfe90d2888de02926965e2e880b94c5d942b
--- /dev/null
+++ b/third_party/protobuf/src/google/protobuf/compiler/javanano/javanano_enum.cc
@@ -0,0 +1,143 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// http://code.google.com/p/protobuf/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Author: kenton@google.com (Kenton Varda)
+//  Based on original Protocol Buffers design by
+//  Sanjay Ghemawat, Jeff Dean, and others.
+
+#include <map>
+#include <string>
+
+#include <google/protobuf/compiler/javanano/javanano_params.h>
+#include <google/protobuf/compiler/javanano/javanano_enum.h>
+#include <google/protobuf/compiler/javanano/javanano_helpers.h>
+#include <google/protobuf/io/printer.h>
+#include <google/protobuf/descriptor.pb.h>
+#include <google/protobuf/stubs/strutil.h>
+
+namespace google {
+namespace protobuf {
+namespace compiler {
+namespace javanano {
+
+EnumGenerator::EnumGenerator(const EnumDescriptor* descriptor, const Params& params)
+  : params_(params), descriptor_(descriptor) {
+  for (int i = 0; i < descriptor_->value_count(); i++) {
+    const EnumValueDescriptor* value = descriptor_->value(i);
+    const EnumValueDescriptor* canonical_value =
+      descriptor_->FindValueByNumber(value->number());
+
+    if (value == canonical_value) {
+      canonical_values_.push_back(value);
+    } else {
+      Alias alias;
+      alias.value = value;
+      alias.canonical_value = canonical_value;
+      aliases_.push_back(alias);
+    }
+  }
+}
+
+EnumGenerator::~EnumGenerator() {}
+
+void EnumGenerator::Generate(io::Printer* printer) {
+  printer->Print(
+      "\n"
+      "// enum $classname$\n",
+      "classname", descriptor_->name());
+
+  const string classname = RenameJavaKeywords(descriptor_->name());
+
+  // Start of container interface
+  // If generating intdefs, we use the container interface as the intdef if
+  // present. Otherwise, we just make an empty @interface parallel to the
+  // constants.
+  bool use_intdef = params_.generate_intdefs();
+  bool use_shell_class = params_.java_enum_style();
+  if (use_intdef) {
+    // @IntDef annotation so tools can enforce correctness
+    // Annotations will be discarded by the compiler
+    printer->Print("@java.lang.annotation.Retention("
+      "java.lang.annotation.RetentionPolicy.SOURCE)\n"
+      "@android.support.annotation.IntDef({\n");
+    printer->Indent();
+    for (int i = 0; i < canonical_values_.size(); i++) {
+      const string constant_name =
+          RenameJavaKeywords(canonical_values_[i]->name());
+      if (use_shell_class) {
+        printer->Print("$classname$.$name$,\n",
+          "classname", classname,
+          "name", constant_name);
+      } else {
+        printer->Print("$name$,\n", "name", constant_name);
+      }
+    }
+    printer->Outdent();
+    printer->Print("})\n");
+  }
+  if (use_shell_class || use_intdef) {
+    printer->Print(
+      "public $at_for_intdef$interface $classname$ {\n",
+      "classname", classname,
+      "at_for_intdef", use_intdef ? "@" : "");
+    if (use_shell_class) {
+        printer->Indent();
+    } else {
+        printer->Print("}\n\n");
+    }
+  }
+
+  // Canonical values
+  for (int i = 0; i < canonical_values_.size(); i++) {
+    printer->Print(
+      "public static final int $name$ = $canonical_value$;\n",
+      "name", RenameJavaKeywords(canonical_values_[i]->name()),
+      "canonical_value", SimpleItoa(canonical_values_[i]->number()));
+  }
+
+  // Aliases
+  for (int i = 0; i < aliases_.size(); i++) {
+    printer->Print(
+      "public static final int $name$ = $canonical_name$;\n",
+      "name", RenameJavaKeywords(aliases_[i].value->name()),
+      "canonical_name", RenameJavaKeywords(aliases_[i].canonical_value->name()));
+  }
+
+  // End of container interface
+  if (use_shell_class) {
+    printer->Outdent();
+    printer->Print("}\n");
+  }
+}
+
+}  // namespace javanano
+}  // namespace compiler
+}  // namespace protobuf
+}  // namespace google