Down-integrate from internal code base.

1 files changed, 8 insertions, 24 deletions

diff --git a/src/google/protobuf/compiler/java/java_enum_lite.cc b/src/google/protobuf/compiler/java/java_enum_lite.cc
index 62186386..ed415eee 100644
--- a/src/google/protobuf/compiler/java/java_enum_lite.cc
+++ b/src/google/protobuf/compiler/java/java_enum_lite.cc
@@ -85,34 +85,26 @@ EnumLiteGenerator::~EnumLiteGenerator() {}
 
 void EnumLiteGenerator::Generate(io::Printer* printer) {
   WriteEnumDocComment(printer, descriptor_);
-  if (HasDescriptorMethods(descriptor_)) {
-    printer->Print(
-      "public enum $classname$\n"
-      "    implements com.google.protobuf.ProtocolMessageEnum {\n",
-      "classname", descriptor_->name());
-  } else {
-    printer->Print(
-      "public enum $classname$\n"
-      "    implements com.google.protobuf.Internal.EnumLite {\n",
-      "classname", descriptor_->name());
-  }
+  printer->Print(
+    "public enum $classname$\n"
+    "    implements com.google.protobuf.Internal.EnumLite {\n",
+    "classname", descriptor_->name());
   printer->Indent();
 
   for (int i = 0; i < canonical_values_.size(); i++) {
     map<string, string> vars;
     vars["name"] = canonical_values_[i]->name();
-    vars["index"] = SimpleItoa(canonical_values_[i]->index());
     vars["number"] = SimpleItoa(canonical_values_[i]->number());
     WriteEnumValueDocComment(printer, canonical_values_[i]);
     if (canonical_values_[i]->options().deprecated()) {
       printer->Print("@java.lang.Deprecated\n");
     }
     printer->Print(vars,
-      "$name$($index$, $number$),\n");
+      "$name$($number$),\n");
   }
 
   if (SupportUnknownEnumValue(descriptor_->file())) {
-    printer->Print("UNRECOGNIZED(-1, -1),\n");
+    printer->Print("UNRECOGNIZED(-1),\n");
   }
 
   printer->Print(
@@ -145,15 +137,7 @@ void EnumLiteGenerator::Generate(io::Printer* printer) {
 
   printer->Print(
     "\n"
-    "public final int getNumber() {\n");
-  if (SupportUnknownEnumValue(descriptor_->file())) {
-    printer->Print(
-      "  if (index == -1) {\n"
-      "    throw new java.lang.IllegalArgumentException(\n"
-      "        \"Can't get the number of an unknown enum value.\");\n"
-      "  }\n");
-  }
-  printer->Print(
+    "public final int getNumber() {\n"
     "  return value;\n"
     "}\n"
     "\n"
@@ -193,7 +177,7 @@ void EnumLiteGenerator::Generate(io::Printer* printer) {
 
   printer->Print(
     "private final int value;\n\n"
-    "private $classname$(int index, int value) {\n",
+    "private $classname$(int value) {\n",
     "classname", descriptor_->name());
   printer->Print(
     "  this.value = value;\n"