mojo/dart/packages/mojo_services/lib/prediction/prediction.mojom.dart

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

library prediction_mojom;
import 'dart:async';
import 'package:mojo/bindings.dart' as bindings;
import 'package:mojo/core.dart' as core;
import 'package:mojo/mojo/bindings/types/service_describer.mojom.dart' as service_describer;



class PrevWordInfo extends bindings.Struct {
  static const List<bindings.StructDataHeader> kVersions = const [
    const bindings.StructDataHeader(24, 0)
  ];
  String word = null;
  bool isBeginningOfSentence = false;

  PrevWordInfo() : super(kVersions.last.size);

  static PrevWordInfo deserialize(bindings.Message message) {
    var decoder = new bindings.Decoder(message);
    var result = decode(decoder);
    if (decoder.excessHandles != null) {
      decoder.excessHandles.forEach((h) => h.close());
    }
    return result;
  }

  static PrevWordInfo decode(bindings.Decoder decoder0) {
    if (decoder0 == null) {
      return null;
    }
    PrevWordInfo result = new PrevWordInfo();

    var mainDataHeader = decoder0.decodeStructDataHeader();
    if (mainDataHeader.version <= kVersions.last.version) {
      // Scan in reverse order to optimize for more recent versions.
      for (int i = kVersions.length - 1; i >= 0; --i) {
        if (mainDataHeader.version >= kVersions[i].version) {
          if (mainDataHeader.size == kVersions[i].size) {
            // Found a match.
            break;
          }
          throw new bindings.MojoCodecError(
              'Header size doesn\'t correspond to known version size.');
        }
      }
    } else if (mainDataHeader.size < kVersions.last.size) {
      throw new bindings.MojoCodecError(
        'Message newer than the last known version cannot be shorter than '
        'required by the last known version.');
    }
    if (mainDataHeader.version >= 0) {
      
      result.word = decoder0.decodeString(8, false);
    }
    if (mainDataHeader.version >= 0) {
      
      result.isBeginningOfSentence = decoder0.decodeBool(16, 0);
    }
    return result;
  }

  void encode(bindings.Encoder encoder) {
    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
    try {
      encoder0.encodeString(word, 8, false);
    } on bindings.MojoCodecError catch(e) {
      e.message = "Error encountered while encoding field "
          "word of struct PrevWordInfo: $e";
      rethrow;
    }
    try {
      encoder0.encodeBool(isBeginningOfSentence, 16, 0);
    } on bindings.MojoCodecError catch(e) {
      e.message = "Error encountered while encoding field "
          "isBeginningOfSentence of struct PrevWordInfo: $e";
      rethrow;
    }
  }

  String toString() {
    return "PrevWordInfo("
           "word: $word" ", "
           "isBeginningOfSentence: $isBeginningOfSentence" ")";
  }

  Map toJson() {
    Map map = new Map();
    map["word"] = word;
    map["isBeginningOfSentence"] = isBeginningOfSentence;
    return map;
  }
}


class PredictionInfo extends bindings.Struct {
  static const List<bindings.StructDataHeader> kVersions = const [
    const bindings.StructDataHeader(24, 0)
  ];
  List<PrevWordInfo> previousWords = null;
  String currentWord = null;

  PredictionInfo() : super(kVersions.last.size);

  static PredictionInfo deserialize(bindings.Message message) {
    var decoder = new bindings.Decoder(message);
    var result = decode(decoder);
    if (decoder.excessHandles != null) {
      decoder.excessHandles.forEach((h) => h.close());
    }
    return result;
  }

  static PredictionInfo decode(bindings.Decoder decoder0) {
    if (decoder0 == null) {
      return null;
    }
    PredictionInfo result = new PredictionInfo();

    var mainDataHeader = decoder0.decodeStructDataHeader();
    if (mainDataHeader.version <= kVersions.last.version) {
      // Scan in reverse order to optimize for more recent versions.
      for (int i = kVersions.length - 1; i >= 0; --i) {
        if (mainDataHeader.version >= kVersions[i].version) {
          if (mainDataHeader.size == kVersions[i].size) {
            // Found a match.
            break;
          }
          throw new bindings.MojoCodecError(
              'Header size doesn\'t correspond to known version size.');
        }
      }
    } else if (mainDataHeader.size < kVersions.last.size) {
      throw new bindings.MojoCodecError(
        'Message newer than the last known version cannot be shorter than '
        'required by the last known version.');
    }
    if (mainDataHeader.version >= 0) {
      
      var decoder1 = decoder0.decodePointer(8, false);
      {
        var si1 = decoder1.decodeDataHeaderForPointerArray(bindings.kUnspecifiedArrayLength);
        result.previousWords = new List<PrevWordInfo>(si1.numElements);
        for (int i1 = 0; i1 < si1.numElements; ++i1) {
          
          var decoder2 = decoder1.decodePointer(bindings.ArrayDataHeader.kHeaderSize + bindings.kPointerSize * i1, false);
          result.previousWords[i1] = PrevWordInfo.decode(decoder2);
        }
      }
    }
    if (mainDataHeader.version >= 0) {
      
      result.currentWord = decoder0.decodeString(16, false);
    }
    return result;
  }

  void encode(bindings.Encoder encoder) {
    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
    try {
      if (previousWords == null) {
        encoder0.encodeNullPointer(8, false);
      } else {
        var encoder1 = encoder0.encodePointerArray(previousWords.length, 8, bindings.kUnspecifiedArrayLength);
        for (int i0 = 0; i0 < previousWords.length; ++i0) {
          encoder1.encodeStruct(previousWords[i0], bindings.ArrayDataHeader.kHeaderSize + bindings.kPointerSize * i0, false);
        }
      }
    } on bindings.MojoCodecError catch(e) {
      e.message = "Error encountered while encoding field "
          "previousWords of struct PredictionInfo: $e";
      rethrow;
    }
    try {
      encoder0.encodeString(currentWord, 16, false);
    } on bindings.MojoCodecError catch(e) {
      e.message = "Error encountered while encoding field "
          "currentWord of struct PredictionInfo: $e";
      rethrow;
    }
  }

  String toString() {
    return "PredictionInfo("
           "previousWords: $previousWords" ", "
           "currentWord: $currentWord" ")";
  }

  Map toJson() {
    Map map = new Map();
    map["previousWords"] = previousWords;
    map["currentWord"] = currentWord;
    return map;
  }
}


class _PredictionServiceGetPredictionListParams extends bindings.Struct {
  static const List<bindings.StructDataHeader> kVersions = const [
    const bindings.StructDataHeader(16, 0)
  ];
  PredictionInfo predictionInfo = null;

  _PredictionServiceGetPredictionListParams() : super(kVersions.last.size);

  static _PredictionServiceGetPredictionListParams deserialize(bindings.Message message) {
    var decoder = new bindings.Decoder(message);
    var result = decode(decoder);
    if (decoder.excessHandles != null) {
      decoder.excessHandles.forEach((h) => h.close());
    }
    return result;
  }

  static _PredictionServiceGetPredictionListParams decode(bindings.Decoder decoder0) {
    if (decoder0 == null) {
      return null;
    }
    _PredictionServiceGetPredictionListParams result = new _PredictionServiceGetPredictionListParams();

    var mainDataHeader = decoder0.decodeStructDataHeader();
    if (mainDataHeader.version <= kVersions.last.version) {
      // Scan in reverse order to optimize for more recent versions.
      for (int i = kVersions.length - 1; i >= 0; --i) {
        if (mainDataHeader.version >= kVersions[i].version) {
          if (mainDataHeader.size == kVersions[i].size) {
            // Found a match.
            break;
          }
          throw new bindings.MojoCodecError(
              'Header size doesn\'t correspond to known version size.');
        }
      }
    } else if (mainDataHeader.size < kVersions.last.size) {
      throw new bindings.MojoCodecError(
        'Message newer than the last known version cannot be shorter than '
        'required by the last known version.');
    }
    if (mainDataHeader.version >= 0) {
      
      var decoder1 = decoder0.decodePointer(8, false);
      result.predictionInfo = PredictionInfo.decode(decoder1);
    }
    return result;
  }

  void encode(bindings.Encoder encoder) {
    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
    try {
      encoder0.encodeStruct(predictionInfo, 8, false);
    } on bindings.MojoCodecError catch(e) {
      e.message = "Error encountered while encoding field "
          "predictionInfo of struct _PredictionServiceGetPredictionListParams: $e";
      rethrow;
    }
  }

  String toString() {
    return "_PredictionServiceGetPredictionListParams("
           "predictionInfo: $predictionInfo" ")";
  }

  Map toJson() {
    Map map = new Map();
    map["predictionInfo"] = predictionInfo;
    return map;
  }
}


class PredictionServiceGetPredictionListResponseParams extends bindings.Struct {
  static const List<bindings.StructDataHeader> kVersions = const [
    const bindings.StructDataHeader(16, 0)
  ];
  List<String> predictionList = null;

  PredictionServiceGetPredictionListResponseParams() : super(kVersions.last.size);

  static PredictionServiceGetPredictionListResponseParams deserialize(bindings.Message message) {
    var decoder = new bindings.Decoder(message);
    var result = decode(decoder);
    if (decoder.excessHandles != null) {
      decoder.excessHandles.forEach((h) => h.close());
    }
    return result;
  }

  static PredictionServiceGetPredictionListResponseParams decode(bindings.Decoder decoder0) {
    if (decoder0 == null) {
      return null;
    }
    PredictionServiceGetPredictionListResponseParams result = new PredictionServiceGetPredictionListResponseParams();

    var mainDataHeader = decoder0.decodeStructDataHeader();
    if (mainDataHeader.version <= kVersions.last.version) {
      // Scan in reverse order to optimize for more recent versions.
      for (int i = kVersions.length - 1; i >= 0; --i) {
        if (mainDataHeader.version >= kVersions[i].version) {
          if (mainDataHeader.size == kVersions[i].size) {
            // Found a match.
            break;
          }
          throw new bindings.MojoCodecError(
              'Header size doesn\'t correspond to known version size.');
        }
      }
    } else if (mainDataHeader.size < kVersions.last.size) {
      throw new bindings.MojoCodecError(
        'Message newer than the last known version cannot be shorter than '
        'required by the last known version.');
    }
    if (mainDataHeader.version >= 0) {
      
      var decoder1 = decoder0.decodePointer(8, true);
      if (decoder1 == null) {
        result.predictionList = null;
      } else {
        var si1 = decoder1.decodeDataHeaderForPointerArray(bindings.kUnspecifiedArrayLength);
        result.predictionList = new List<String>(si1.numElements);
        for (int i1 = 0; i1 < si1.numElements; ++i1) {
          
          result.predictionList[i1] = decoder1.decodeString(bindings.ArrayDataHeader.kHeaderSize + bindings.kPointerSize * i1, false);
        }
      }
    }
    return result;
  }

  void encode(bindings.Encoder encoder) {
    var encoder0 = encoder.getStructEncoderAtOffset(kVersions.last);
    try {
      if (predictionList == null) {
        encoder0.encodeNullPointer(8, true);
      } else {
        var encoder1 = encoder0.encodePointerArray(predictionList.length, 8, bindings.kUnspecifiedArrayLength);
        for (int i0 = 0; i0 < predictionList.length; ++i0) {
          encoder1.encodeString(predictionList[i0], bindings.ArrayDataHeader.kHeaderSize + bindings.kPointerSize * i0, false);
        }
      }
    } on bindings.MojoCodecError catch(e) {
      e.message = "Error encountered while encoding field "
          "predictionList of struct PredictionServiceGetPredictionListResponseParams: $e";
      rethrow;
    }
  }

  String toString() {
    return "PredictionServiceGetPredictionListResponseParams("
           "predictionList: $predictionList" ")";
  }

  Map toJson() {
    Map map = new Map();
    map["predictionList"] = predictionList;
    return map;
  }
}

const int _predictionServiceMethodGetPredictionListName = 0;

class _PredictionServiceServiceDescription implements service_describer.ServiceDescription {
  dynamic getTopLevelInterface([Function responseFactory]) =>
      responseFactory(null);

  dynamic getTypeDefinition(String typeKey, [Function responseFactory]) =>
      responseFactory(null);

  dynamic getAllTypeDefinitions([Function responseFactory]) =>
      responseFactory(null);
}

abstract class PredictionService {
  static const String serviceName = "prediction::PredictionService";
  dynamic getPredictionList(PredictionInfo predictionInfo,[Function responseFactory = null]);
}


class _PredictionServiceProxyControl extends bindings.ProxyMessageHandler
                                      implements bindings.ProxyControl {
  _PredictionServiceProxyControl.fromEndpoint(
      core.MojoMessagePipeEndpoint endpoint) : super.fromEndpoint(endpoint);

  _PredictionServiceProxyControl.fromHandle(
      core.MojoHandle handle) : super.fromHandle(handle);

  _PredictionServiceProxyControl.unbound() : super.unbound();

  service_describer.ServiceDescription get serviceDescription =>
      new _PredictionServiceServiceDescription();

  String get serviceName => PredictionService.serviceName;

  @override
  void handleResponse(bindings.ServiceMessage message) {
    switch (message.header.type) {
      case _predictionServiceMethodGetPredictionListName:
        var r = PredictionServiceGetPredictionListResponseParams.deserialize(
            message.payload);
        if (!message.header.hasRequestId) {
          proxyError("Expected a message with a valid request Id.");
          return;
        }
        Completer c = completerMap[message.header.requestId];
        if (c == null) {
          proxyError(
              "Message had unknown request Id: ${message.header.requestId}");
          return;
        }
        completerMap.remove(message.header.requestId);
        if (c.isCompleted) {
          proxyError("Response completer already completed");
          return;
        }
        c.complete(r);
        break;
      default:
        proxyError("Unexpected message type: ${message.header.type}");
        close(immediate: true);
        break;
    }
  }

  @override
  String toString() {
    var superString = super.toString();
    return "_PredictionServiceProxyControl($superString)";
  }
}


class PredictionServiceProxy extends bindings.Proxy
                              implements PredictionService {
  PredictionServiceProxy.fromEndpoint(
      core.MojoMessagePipeEndpoint endpoint)
      : super(new _PredictionServiceProxyControl.fromEndpoint(endpoint));

  PredictionServiceProxy.fromHandle(core.MojoHandle handle)
      : super(new _PredictionServiceProxyControl.fromHandle(handle));

  PredictionServiceProxy.unbound()
      : super(new _PredictionServiceProxyControl.unbound());

  static PredictionServiceProxy newFromEndpoint(
      core.MojoMessagePipeEndpoint endpoint) {
    assert(endpoint.setDescription("For PredictionServiceProxy"));
    return new PredictionServiceProxy.fromEndpoint(endpoint);
  }

  factory PredictionServiceProxy.connectToService(
      bindings.ServiceConnector s, String url, [String serviceName]) {
    PredictionServiceProxy p = new PredictionServiceProxy.unbound();
    s.connectToService(url, p, serviceName);
    return p;
  }


  dynamic getPredictionList(PredictionInfo predictionInfo,[Function responseFactory = null]) {
    var params = new _PredictionServiceGetPredictionListParams();
    params.predictionInfo = predictionInfo;
    return ctrl.sendMessageWithRequestId(
        params,
        _predictionServiceMethodGetPredictionListName,
        -1,
        bindings.MessageHeader.kMessageExpectsResponse);
  }
}


class PredictionServiceStub extends bindings.Stub {
  PredictionService _impl;

  PredictionServiceStub.fromEndpoint(
      core.MojoMessagePipeEndpoint endpoint, [PredictionService impl])
      : super.fromEndpoint(endpoint, autoBegin: impl != null) {
    _impl = impl;
  }

  PredictionServiceStub.fromHandle(
      core.MojoHandle handle, [PredictionService impl])
      : super.fromHandle(handle, autoBegin: impl != null) {
    _impl = impl;
  }

  PredictionServiceStub.unbound([this._impl]) : super.unbound();

  static PredictionServiceStub newFromEndpoint(
      core.MojoMessagePipeEndpoint endpoint) {
    assert(endpoint.setDescription("For PredictionServiceStub"));
    return new PredictionServiceStub.fromEndpoint(endpoint);
  }


  PredictionServiceGetPredictionListResponseParams _predictionServiceGetPredictionListResponseParamsFactory(List<String> predictionList) {
    var result = new PredictionServiceGetPredictionListResponseParams();
    result.predictionList = predictionList;
    return result;
  }

  dynamic handleMessage(bindings.ServiceMessage message) {
    if (bindings.ControlMessageHandler.isControlMessage(message)) {
      return bindings.ControlMessageHandler.handleMessage(this,
                                                          0,
                                                          message);
    }
    if (_impl == null) {
      throw new core.MojoApiError("$this has no implementation set");
    }
    switch (message.header.type) {
      case _predictionServiceMethodGetPredictionListName:
        var params = _PredictionServiceGetPredictionListParams.deserialize(
            message.payload);
        var response = _impl.getPredictionList(params.predictionInfo,_predictionServiceGetPredictionListResponseParamsFactory);
        if (response is Future) {
          return response.then((response) {
            if (response != null) {
              return buildResponseWithId(
                  response,
                  _predictionServiceMethodGetPredictionListName,
                  message.header.requestId,
                  bindings.MessageHeader.kMessageIsResponse);
            }
          });
        } else if (response != null) {
          return buildResponseWithId(
              response,
              _predictionServiceMethodGetPredictionListName,
              message.header.requestId,
              bindings.MessageHeader.kMessageIsResponse);
        }
        break;
      default:
        throw new bindings.MojoCodecError("Unexpected message name");
        break;
    }
    return null;
  }

  PredictionService get impl => _impl;
  set impl(PredictionService d) {
    if (d == null) {
      throw new core.MojoApiError("$this: Cannot set a null implementation");
    }
    if (isBound && (_impl == null)) {
      beginHandlingEvents();
    }
    _impl = d;
  }

  @override
  void bind(core.MojoMessagePipeEndpoint endpoint) {
    super.bind(endpoint);
    if (!isOpen && (_impl != null)) {
      beginHandlingEvents();
    }
  }

  String toString() {
    var superString = super.toString();
    return "PredictionServiceStub($superString)";
  }

  int get version => 0;

  static service_describer.ServiceDescription _cachedServiceDescription;
  static service_describer.ServiceDescription get serviceDescription {
    if (_cachedServiceDescription == null) {
      _cachedServiceDescription = new _PredictionServiceServiceDescription();
    }
    return _cachedServiceDescription;
  }
}