"cannot determine value type from string" Code Answer's

cannot determine value type from string

By Tiago Rangel de Sousa | The Wandering Wren on May 09, 2021

import 'dart:async';

import 'package:rxdart/rxdart.dart';
import 'package:speech_to_text/speech_recognition_error.dart';
import 'package:speech_to_text/speech_recognition_result.dart';
import 'package:speech_to_text/speech_to_text.dart';

class SpeechRecognitionService {
  final SpeechToText speech = SpeechToText();

  var errors = StreamController<SpeechRecognitionError>();
  var statuses = BehaviorSubject<String>();
  var words = StreamController<SpeechRecognitionResult>();

  var _localeId = '';

  Future<bool> initSpeech() async {
    bool hasSpeech = await speech.initialize(
      onError: errorListener,
      onStatus: statusListener,
    );

    if (hasSpeech) {
      var systemLocale = await speech.systemLocale();
      _localeId = systemLocale.localeId;
    }

    return hasSpeech;
  }

  void startListening() {
    speech.stop();
    speech.listen(
        onResult: resultListener,
        listenFor: Duration(minutes: 1),
        localeId: _localeId,
        onSoundLevelChange: null,
        cancelOnError: true,
        partialResults: true);
  }

  void errorListener(SpeechRecognitionError error) {
    errors.add(error);
  }

  void statusListener(String status) {
    statuses.add(status);
  }

  void resultListener(SpeechRecognitionResult result) {
    words.add(result);
  }

  void stopListening() {
    speech.stop();
  }

  void cancelListening() {
    speech.cancel();
  }
}

Source: stackoverflow.com

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cannot determine value type from string

By Tiago Rangel de Sousa | The Wandering Wren on May 09, 2021

import 'package:bloc/bloc.dart';
import 'package:meta/meta.dart';
import 'package:template_mobile/core/sevices/speech_recognition_service.dart';
import 'package:template_mobile/core/state/event/speech_recognition_event.dart';
import 'package:template_mobile/core/state/state/speech_recognition_state.dart';

class SpeechRecognitionBloc
    extends Bloc<SpeechRecognitionEvent, SpeechRecognitionState> {
  final SpeechRecognitionService speechRecognitionService;

  SpeechRecognitionBloc({
    @required this.speechRecognitionService,
  }) : assert(speechRecognitionService != null) {
    speechRecognitionService.errors.stream.listen((errorResult) {
      add(SpeechRecognitionErrorEvent(
        error: "${errorResult.errorMsg} - ${errorResult.permanent}",
      ));
    });

    speechRecognitionService.statuses.stream.listen((status) {
      if (state is SpeechRecognitionRecognizedState) {
        var currentState = state as SpeechRecognitionRecognizedState;
        if (currentState.finalResult) {
          add(SpeechRecognitionStatusChangedEvent());
        }
      }
    });

    speechRecognitionService.words.stream.listen((speechResult) {
      add(SpeechRecognitionRecognizedEvent(
        words: speechResult.recognizedWords,
        finalResult: speechResult.finalResult,
      ));
    });
  }

  @override
  SpeechRecognitionState get initialState =>
      SpeechRecognitionUninitializedState();

  @override
  Stream<SpeechRecognitionState> mapEventToState(
      SpeechRecognitionEvent event) async* {
    if (event is SpeechRecognitionInitEvent) {
      var hasSpeech = await speechRecognitionService.initSpeech();
      if (hasSpeech) {
        yield SpeechRecognitionAvailableState();
      } else {
        yield SpeechRecognitionUnavailableState();
      }
    }

    if (event is SpeechRecognitionStartPressEvent) {
      yield SpeechRecognitionStartPressedState();
      add(SpeechRecognitionStartEvent());
    }

    if (event is SpeechRecognitionStartEvent) {
      speechRecognitionService.startListening();
      yield SpeechRecognitionStartedState();
    }

    if (event is SpeechRecognitionStopPressEvent) {
      yield SpeechRecognitionStopPressedState();
      add(SpeechRecognitionStopEvent());
    }

    if (event is SpeechRecognitionStopEvent) {
      speechRecognitionService.stopListening();
      yield SpeechRecognitionStopedState();
    }

    if (event is SpeechRecognitionCancelEvent) {
      speechRecognitionService.cancelListening();
      yield SpeechRecognitionCanceledState();
    }

    if (event is SpeechRecognitionRecognizedEvent) {
      yield SpeechRecognitionRecognizedState(
          words: event.words, finalResult: event.finalResult);
      if (event.finalResult == true &&
          speechRecognitionService.statuses.value == 'notListening') {
        await Future.delayed(Duration(milliseconds: 50));
        add(SpeechRecognitionStatusChangedEvent());
      }
    }

    if (event is SpeechRecognitionErrorEvent) {
      yield SpeechRecognitionErrorState(error: event.error);
      // Just for UI updates for the state to propagates
      await Future.delayed(Duration(milliseconds: 50));
      add(SpeechRecognitionInitEvent());
      await Future.delayed(Duration(milliseconds: 50));
      add(SpeechRecognitionStartPressEvent());
    }

    if (event is SpeechRecognitionStatusChangedEvent) {
      yield SpeechRecognitionStatusState();
      add(SpeechRecognitionStartPressEvent());
    }
  }
}

Source: stackoverflow.com

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cannot determine value type from string

By Tiago Rangel de Sousa | The Wandering Wren on May 09, 2021

            ResultSetMetaData metaData = resultSet.getMetaData();      
            while (resultSet.next()) {   
                String columnName = resultSet.getString(COLUMN_NAME);   
                String columnType = resultSet.getString(TYPE_NAME);   
                boolean isPrimaryKey = primaryKeys.contains(columnName);   
                int findColumn = resultSet.findColumn(IS_AUTOINCREMENT);   
                boolean isAutoIncrement = metaData.isAutoIncrement(findColumn);   
                int nullable = resultSet.getInt("NULLABLE");   
                boolean isNotNull = isPrimaryKey || nullable == 0 ? true : false;   
                Optional<ColumnMetaData> columnMetaData = getColumnMetaData(tableName, columnName, columnType, isPrimaryKey, isNotNull, isAutoIncrement, encryptRule, derivedColumns);   
                if (columnMetaData.isPresent()) {   
                    result.add(columnMetaData.get());   
                }   
            }

Source: github.com

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cannot determine value type from string

By Tiago Rangel de Sousa | The Wandering Wren on May 09, 2021

boolean isAutoIncrement = resultSet.getBoolean(IS_AUTOINCREMENT);

Source: github.com

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cannot determine value type from string

By Tiago Rangel de Sousa | The Wandering Wren on May 09, 2021

// https://community.talend.com/s/question/0D53p000087hCCXCA2/javasqlsqldataexception-cannot-determine-value-type-from-string-usd-

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