am eff5d5b3: am 1d4b8b9f: am ff882b40: Merge "Generate a CREATOR for each Parcelable message."

* commit 'eff5d5b33b3ef8b655ce43e9f64578a8c8e4e482':
  Generate a CREATOR for each Parcelable message.

4 files changed, 34 insertions, 36 deletions

diff --git a/java/src/device/main/java/com/google/protobuf/nano/android/ParcelableExtendableMessageNano.java b/java/src/device/main/java/com/google/protobuf/nano/android/ParcelableExtendableMessageNano.java
index f3b82ed..739ff18 100644
--- a/java/src/device/main/java/com/google/protobuf/nano/android/ParcelableExtendableMessageNano.java
+++ b/java/src/device/main/java/com/google/protobuf/nano/android/ParcelableExtendableMessageNano.java
@@ -42,21 +42,6 @@ import com.google.protobuf.nano.ExtendableMessageNano;
 public abstract class ParcelableExtendableMessageNano<M extends ExtendableMessageNano<M>>
         extends ExtendableMessageNano<M> implements Parcelable {
 
-    // Used by Parcelable
-    @SuppressWarnings({"unused"})
-    public static final Creator<ParcelableExtendableMessageNano<?>> CREATOR =
-            new Creator<ParcelableExtendableMessageNano<?>>() {
-        @Override
-        public ParcelableExtendableMessageNano<?> createFromParcel(Parcel in) {
-            return ParcelingUtil.createFromParcel(in);
-        }
-
-        @Override
-        public ParcelableExtendableMessageNano<?>[] newArray(int size) {
-            return new ParcelableExtendableMessageNano<?>[size];
-        }
-    };
-
     @Override
     public int describeContents() {
         return 0;
@@ -64,6 +49,6 @@ public abstract class ParcelableExtendableMessageNano<M extends ExtendableMessag
 
     @Override
     public void writeToParcel(Parcel out, int flags) {
-        ParcelingUtil.writeToParcel(getClass(), this, out);
+        ParcelableMessageNanoCreator.writeToParcel(getClass(), this, out);
     }
 }
diff --git a/java/src/device/main/java/com/google/protobuf/nano/android/ParcelableMessageNano.java b/java/src/device/main/java/com/google/protobuf/nano/android/ParcelableMessageNano.java
index b07f1d6..83f973d 100644
--- a/java/src/device/main/java/com/google/protobuf/nano/android/ParcelableMessageNano.java
+++ b/java/src/device/main/java/com/google/protobuf/nano/android/ParcelableMessageNano.java
@@ -40,21 +40,6 @@ import com.google.protobuf.nano.MessageNano;
  */
 public abstract class ParcelableMessageNano extends MessageNano implements Parcelable {
 
-    // Used by Parcelable
-    @SuppressWarnings("unused")
-    public static final Creator<ParcelableMessageNano> CREATOR =
-            new Creator<ParcelableMessageNano>() {
-        @Override
-        public ParcelableMessageNano createFromParcel(Parcel in) {
-            return ParcelingUtil.createFromParcel(in);
-        }
-
-        @Override
-        public ParcelableMessageNano[] newArray(int size) {
-            return new ParcelableMessageNano[size];
-        }
-    };
-
     @Override
     public int describeContents() {
         return 0;
@@ -62,6 +47,6 @@ public abstract class ParcelableMessageNano extends MessageNano implements Parce
 
     @Override
     public void writeToParcel(Parcel out, int flags) {
-        ParcelingUtil.writeToParcel(getClass(), this, out);
+        ParcelableMessageNanoCreator.writeToParcel(getClass(), this, out);
     }
 }
diff --git a/java/src/device/main/java/com/google/protobuf/nano/android/ParcelingUtil.java b/java/src/device/main/java/com/google/protobuf/nano/android/ParcelableMessageNanoCreator.java
index 1eb84ee..5a4b70c 100644
--- a/java/src/device/main/java/com/google/protobuf/nano/android/ParcelingUtil.java
+++ b/java/src/device/main/java/com/google/protobuf/nano/android/ParcelableMessageNanoCreator.java
@@ -1,5 +1,5 @@
 // Protocol Buffers - Google's data interchange format
-// Copyright 2014 Google Inc.  All rights reserved.
+// Copyright 2015 Google Inc.  All rights reserved.
 // http://code.google.com/p/protobuf/
 //
 // Redistribution and use in source and binary forms, with or without
@@ -31,16 +31,27 @@
 package com.google.protobuf.nano.android;
 
 import android.os.Parcel;
+import android.os.Parcelable;
 import android.util.Log;
 
 import com.google.protobuf.nano.InvalidProtocolBufferNanoException;
 import com.google.protobuf.nano.MessageNano;
 
-final class ParcelingUtil {
-    private static final String TAG = "ParcelingUtil";
+import java.lang.reflect.Array;
+
+public final class ParcelableMessageNanoCreator<T extends MessageNano>
+        implements Parcelable.Creator<T> {
+    private static final String TAG = "PMNCreator";
+
+    private final Class<T> mClazz;
+
+    public ParcelableMessageNanoCreator(Class<T> clazz) {
+        mClazz = clazz;
+    }
 
     @SuppressWarnings("unchecked")
-    static <T extends MessageNano> T createFromParcel(Parcel in) {
+    @Override
+    public T createFromParcel(Parcel in) {
         String className = in.readString();
         byte[] data = in.createByteArray();
 
@@ -64,6 +75,12 @@ final class ParcelingUtil {
         return proto;
     }
 
+    @SuppressWarnings("unchecked")
+    @Override
+    public T[] newArray(int i) {
+        return (T[]) Array.newInstance(mClazz, i);
+    }
+
     static <T extends MessageNano> void writeToParcel(Class<T> clazz, MessageNano message,
             Parcel out) {
         out.writeString(clazz.getName());
diff --git a/src/google/protobuf/compiler/javanano/javanano_message.cc b/src/google/protobuf/compiler/javanano/javanano_message.cc
index dcfb870..dd6ef91 100644
--- a/src/google/protobuf/compiler/javanano/javanano_message.cc
+++ b/src/google/protobuf/compiler/javanano/javanano_message.cc
@@ -154,6 +154,17 @@ void MessageGenerator::Generate(io::Printer* printer) {
   }
   printer->Indent();
 
+  if (params_.parcelable_messages()) {
+    printer->Print(
+      "\n"
+      "// Used by Parcelable\n"
+      "@SuppressWarnings({\"unused\"})\n"
+      "public static final android.os.Parcelable.Creator<$classname$> CREATOR =\n"
+      "    new com.google.protobuf.nano.android.ParcelableMessageNanoCreator<\n"
+      "        $classname$>($classname$.class);\n",
+      "classname", descriptor_->name());
+  }
+
   // Nested types and extensions
   for (int i = 0; i < descriptor_->extension_count(); i++) {
     ExtensionGenerator(descriptor_->extension(i), params_).Generate(printer);