Include all well-known type protos.

Change-Id: I122f1cee71a8a739ea603e52582cb0fa9698f0ed

src/google/protobuf/any.proto

@@ -40,7 +40,8 @@ option java_package = "com.google.protobuf";
 // `Any` contains an arbitrary serialized message along with a URL
 // that describes the type of the serialized message.
 //
-//
+// The proto runtimes and/or compiler will eventually
+//  provide utilities to pack/unpack Any values (projected Q1/15).
 //
 // # JSON
 // The JSON representation of an `Any` value uses the regular
@@ -76,21 +77,24 @@ message Any {
   // For URLs which use the schema `http`, `https`, or no schema, the
   // following restrictions and interpretations apply:
   //
-  // * If no schema is provided, https is assumed.
+  // * If no schema is provided, `https` is assumed.
   // * The last segment of the URL's path must represent the fully
   //   qualified name of the type (as in `path/google.protobuf.Duration`).
   // * An HTTP GET on the URL must yield a [google.protobuf.Type][google.protobuf.Type]
   //   value in binary format, or produce an error.
   // * Applications are allowed to cache lookup results based on the
   //   URL, or have them precompiled into a binary to avoid any
-  //   lookup. Therefore, binary compatibility need to be preserved
+  //   lookup. Therefore, binary compatibility needs to be preserved
   //   on changes to types. (Use versioned type names to manage
   //   breaking changes.)
   //
   // Schemas other than `http`, `https` (or the empty schema) might be
   // used with implementation specific semantics.
   //
-  //
+  // Types originating from the `google.*` package
+  // namespace should use `type.googleapis.com/full.type.name` (without
+  // schema and path). A type service will eventually become available which
+  // serves those URLs (projected Q2/15).
   string type_url = 1;
 
   // Must be valid serialized data of the above specified type.

src/google/protobuf/api.proto

@@ -0,0 +1,104 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// 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.
+syntax = "proto3";
+
+package google.protobuf;
+
+import "google/protobuf/source_context.proto";
+import "google/protobuf/type.proto";
+
+option java_multiple_files = true;
+option java_outer_classname = "ApiProto";
+option java_package = "com.google.protobuf";
+
+
+// Api is a light-weight descriptor for a protocol buffer service.
+message Api {
+  // The fully qualified name of this api, including package name
+  // followed by the api's simple name.
+  string name = 1;
+
+  // The methods of this api, in unspecified order.
+  repeated Method methods = 2;
+
+  // Any metadata attached to the API.
+  repeated Option options = 3;
+
+  // A version string for this api. If specified, must have the form
+  // `major-version.minor-version`, as in `1.10`. If the minor version
+  // is omitted, it defaults to zero. If the entire version field is
+  // empty, the major version is derived from the package name, as
+  // outlined below. If the field is not empty, the version in the
+  // package name will be verified to be consistent with what is
+  // provided here.
+  //
+  // The versioning schema uses [semantic
+  // versioning](http://semver.org) where the major version number
+  // indicates a breaking change and the minor version an additive,
+  // non-breaking change. Both version numbers are signals to users
+  // what to expect from different versions, and should be carefully
+  // chosen based on the product plan.
+  //
+  // The major version is also reflected in the package name of the
+  // API, which must end in `v<major-version>`, as in
+  // `google.feature.v1`. For major versions 0 and 1, the suffix can
+  // be omitted. Zero major versions must only be used for
+  // experimental, none-GA apis.
+  //
+  // See also: [design doc](http://go/api-versioning).
+  //
+  //
+  string version = 4;
+
+  // Source context for the protocol buffer service represented by this
+  // message.
+  SourceContext source_context = 5;
+}
+
+// Method represents a method of an api.
+message Method {
+  // The simple name of this method.
+  string name = 1;
+
+  // A URL of the input message type.
+  string request_type_url = 2;
+
+  // If true, the request is streamed.
+  bool request_streaming = 3;
+
+  // The URL of the output message type.
+  string response_type_url = 4;
+
+  // If true, the response is streamed.
+  bool response_streaming = 5;
+
+  // Any metadata attached to the method.
+  repeated Option options = 6;
+}

src/google/protobuf/duration.proto

@@ -44,7 +44,7 @@ option java_package = "com.google.protobuf";
 // two Timestamp values is a Duration and it can be added or subtracted
 // from a Timestamp. Range is approximately +-10,000 years.
 //
-// Example 1: compute Duration from two Timestamps in pseudo code.
+// Example 1: Compute Duration from two Timestamps in pseudo code.
 //
 //     Timestamp start = ...;
 //     Timestamp end = ...;
@@ -61,7 +61,7 @@ option java_package = "com.google.protobuf";
 //       duration.nanos += 1000000000;
 //     }
 //
-// Example 2: compute Timestamp from Timestamp + Duration in pseudo code.
+// Example 2: Compute Timestamp from Timestamp + Duration in pseudo code.
 //
 //     Timestamp start = ...;
 //     Duration duration = ...;
@@ -85,9 +85,9 @@ message Duration {
 
   // Signed fractions of a second at nanosecond resolution of the span
   // of time. Durations less than one second are represented with a 0
-  // seconds field and a positive or negative nanos field. For durations
-  // of one second or more, a non-zero value for the nanos field must be
-  // of the same sign as the seconds field. Must be from -999,999,999
+  // `seconds` field and a positive or negative `nanos` field. For durations
+  // of one second or more, a non-zero value for the `nanos` field must be
+  // of the same sign as the `seconds` field. Must be from -999,999,999
   // to +999,999,999 inclusive.
   int32 nanos = 2;
 }

src/google/protobuf/empty.proto

@@ -0,0 +1,49 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// 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.
+syntax = "proto3";
+
+package google.protobuf;
+
+option java_multiple_files = true;
+option java_outer_classname = "EmptyProto";
+option java_package = "com.google.protobuf";
+
+
+// A generic empty message that you can re-use to avoid defining duplicated
+// empty messages in your APIs. A typical example is to use it as the request
+// or the response type of an API method. For instance:
+//
+//     service Foo {
+//       rpc Bar(google.protobuf.Empty) returns (google.protobuf.Empty);
+//     }
+//
+message Empty {
+
+}

src/google/protobuf/source_context.proto

@@ -0,0 +1,45 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// 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.
+syntax = "proto3";
+
+package google.protobuf;
+
+option java_multiple_files = true;
+option java_outer_classname = "SourceContextProto";
+option java_package = "com.google.protobuf";
+
+
+// `SourceContext` represents information about the source of a
+// protobuf element, like the file in which it is defined.
+message SourceContext {
+  // The path-qualified name of the .proto file that contained the associated
+  // protobuf element.  For example: `"google/protobuf/source.proto"`.
+  string file_name = 1;
+}

src/google/protobuf/struct.proto

@@ -56,28 +56,33 @@ message Value {
   oneof kind {
     // Represents a null value.
     NullValue null_value = 1;
+
     // Represents a double value.
     double number_value = 2;
+
     // Represents a string value.
     string string_value = 3;
+
     // Represents a boolean value.
     bool bool_value = 4;
+
     // Represents a structured value.
     Struct struct_value = 5;
+
     // Represents a repeated `Value`.
     ListValue list_value = 6;
   }
 }
 
+// `ListValue` is a wrapper around a repeated field of values.
+message ListValue {
+  // Repeated field of dynamically typed values.
+  repeated Value values = 1;
+}
+
 // `NullValue` is a singleton enumeration to represent the null
 // value for the `Value` type union.
 enum NullValue {
   // Null value.
   NULL_VALUE = 0;
 }
-
-// `ListValue` is a wrapper around a repeated field of values.
-message ListValue {
-  // Repeated field of dynamically typed values.
-  repeated Value values = 1;
-}

src/google/protobuf/timestamp.proto

@@ -46,15 +46,16 @@ option java_package = "com.google.protobuf";
 // table is needed for interpretation. Range is from
 // 0001-01-01T00:00:00Z to 9999-12-31T23:59:59.999999999Z.
 // By restricting to that range, we ensure that we can convert to
-// and from  RFC 3339 date strings. (See https://www.ietf.org/rfc/rfc3339.txt.)
+// and from  RFC 3339 date strings.
+// See [https://www.ietf.org/rfc/rfc3339.txt](https://www.ietf.org/rfc/rfc3339.txt).
 //
-// Example 1: compute Timestamp from POSIX `time()`.
+// Example 1: Compute Timestamp from POSIX `time()`.
 //
 //     Timestamp timestamp;
 //     timestamp.set_seconds(time(NULL));
 //     timestamp.set_nanos(0);
 //
-// Example 2: compute Timestamp from POSIX `gettimeofday()`.
+// Example 2: Compute Timestamp from POSIX `gettimeofday()`.
 //
 //     struct timeval tv;
 //     gettimeofday(&tv, NULL);
@@ -63,7 +64,7 @@ option java_package = "com.google.protobuf";
 //     timestamp.set_seconds(tv.tv_sec);
 //     timestamp.set_nanos(tv.tv_usec * 1000);
 //
-// Example 3: compute Timestamp from Win32 `GetSystemTimeAsFileTime()`.
+// Example 3: Compute Timestamp from Win32 `GetSystemTimeAsFileTime()`.
 //
 //     FILETIME ft;
 //     GetSystemTimeAsFileTime(&ft);
@@ -75,14 +76,14 @@ option java_package = "com.google.protobuf";
 //     timestamp.set_seconds((INT64) ((ticks / 10000000) - 11644473600LL));
 //     timestamp.set_nanos((INT32) ((ticks % 10000000) * 100));
 //
-// Example 4: compute Timestamp from Java `System.currentTimeMillis()`.
+// Example 4: Compute Timestamp from Java `System.currentTimeMillis()`.
 //
 //     long millis = System.currentTimeMillis();
 //
 //     Timestamp timestamp = Timestamp.newBuilder().setSeconds(millis / 1000)
 //         .setNanos((int) ((millis % 1000) * 1000000)).build();
 //
-// Example 5: compute Timestamp from Python `datetime.datetime`.
+// Example 5: Compute Timestamp from Python `datetime.datetime`.
 //
 //     now = datetime.datetime.utcnow()
 //     seconds = int(time.mktime(now.timetuple()))

src/google/protobuf/type.proto

@@ -0,0 +1,196 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// 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.
+syntax = "proto3";
+
+package google.protobuf;
+
+import "google/protobuf/any.proto";
+import "google/protobuf/source_context.proto";
+
+option java_multiple_files = true;
+option java_outer_classname = "TypeProto";
+option java_package = "com.google.protobuf";
+
+
+// A light-weight descriptor for a proto message type.
+message Type {
+  // The fully qualified message name.
+  string name = 1;
+
+  // The list of fields.
+  repeated Field fields = 2;
+
+  // The list of oneof definitions.
+  // The list of oneofs declared in this Type
+  repeated string oneofs = 3;
+
+  // The proto options.
+  repeated Option options = 4;
+
+  // The source context.
+  SourceContext source_context = 5;
+}
+
+// Field represents a single field of a message type.
+message Field {
+  // Kind represents a basic field type.
+  enum Kind {
+    // Field type unknown.
+    TYPE_UNKNOWN = 0;
+
+    // Field type double.
+    TYPE_DOUBLE = 1;
+
+    // Field type float.
+    TYPE_FLOAT = 2;
+
+    // Field type int64.
+    TYPE_INT64 = 3;
+
+    // Field type uint64.
+    TYPE_UINT64 = 4;
+
+    // Field type int32.
+    TYPE_INT32 = 5;
+
+    // Field type fixed64.
+    TYPE_FIXED64 = 6;
+
+    // Field type fixed32.
+    TYPE_FIXED32 = 7;
+
+    // Field type bool.
+    TYPE_BOOL = 8;
+
+    // Field type string.
+    TYPE_STRING = 9;
+
+    // Field type message.
+    TYPE_MESSAGE = 11;
+
+    // Field type bytes.
+    TYPE_BYTES = 12;
+
+    // Field type uint32.
+    TYPE_UINT32 = 13;
+
+    // Field type enum.
+    TYPE_ENUM = 14;
+
+    // Field type sfixed32.
+    TYPE_SFIXED32 = 15;
+
+    // Field type sfixed64.
+    TYPE_SFIXED64 = 16;
+
+    // Field type sint32.
+    TYPE_SINT32 = 17;
+
+    // Field type sint64.
+    TYPE_SINT64 = 18;
+  }
+
+  // Cardinality represents whether a field is optional, required, or
+  // repeated.
+  enum Cardinality {
+    // The field cardinality is unknown. Typically an error condition.
+    CARDINALITY_UNKNOWN = 0;
+
+    // For optional fields.
+    CARDINALITY_OPTIONAL = 1;
+
+    // For required fields. Not used for proto3.
+    CARDINALITY_REQUIRED = 2;
+
+    // For repeated fields.
+    CARDINALITY_REPEATED = 3;
+  }
+
+  // The field kind.
+  Kind kind = 1;
+
+  // The field cardinality, i.e. optional/required/repeated.
+  Cardinality cardinality = 2;
+
+  // The proto field number.
+  int32 number = 3;
+
+  // The field name.
+  string name = 4;
+
+  // The type URL (without the scheme) when the type is MESSAGE or ENUM,
+  // such as `type.googleapis.com/google.protobuf.Empty`.
+  string type_url = 6;
+
+  // Index in Type.oneofs. Starts at 1. Zero means no oneof mapping.
+  int32 oneof_index = 7;
+
+  // Whether to use alternative packed wire representation.
+  bool packed = 8;
+
+  // The proto options.
+  repeated Option options = 9;
+}
+
+// Enum type definition.
+message Enum {
+  // Enum type name.
+  string name = 1;
+
+  // Enum value definitions.
+  repeated EnumValue enumvalue = 2;
+
+  // Proto options for the enum type.
+  repeated Option options = 3;
+
+  // The source context.
+  SourceContext source_context = 4;
+}
+
+// Enum value definition.
+message EnumValue {
+  // Enum value name.
+  string name = 1;
+
+  // Enum value number.
+  int32 number = 2;
+
+  // Proto options for the enum value.
+  repeated Option options = 3;
+}
+
+// Proto option attached to messages/fields/enums etc.
+message Option {
+  // Proto option name.
+  string name = 1;
+
+  // Proto option value.
+  Any value = 2;
+}