Merge "Fixed incorrect behavior of isDataConnectivityPossible"

import java.util.Arrays;

import java.util.Collection;

import java.util.Collections;

import java.util.Comparator;

import java.util.Iterator;

import java.util.LinkedList;

import java.util.List;

                        .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)

                        .addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR)

                        .build(), mPhone);

        // If one of the existing networks can satisfy the internet request, then internet is

        // allowed.

        if (mDataNetworkList.stream().anyMatch(dataNetwork -> internetRequest.canBeSatisfiedBy(

                dataNetwork.getNetworkCapabilities()))) {

            return true;

        }

        // If no existing network can satisfy the request, then check if we can possibly setup

        // the internet network.

        DataEvaluation evaluation = evaluateNetworkRequest(internetRequest,

                DataEvaluationReason.EXTERNAL_QUERY);

        if (evaluation.containsOnly(DataDisallowedReason.ONLY_ALLOWED_SINGLE_NETWORK)) {

            // If the only failed reason is only single network allowed, then check if the request

            // can trump the current network.

            return internetRequest.getPriority() > mDataNetworkList.stream()

                    .map(DataNetwork::getPriority)

                    .max(Comparator.comparing(Integer::valueOf))

                    .orElse(0);

        }

        return !evaluation.containsDisallowedReasons();

    }