119 lines
4.4 KiB
Java
119 lines
4.4 KiB
Java
/*
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* Copyright (C) 2016 The CyanogenMod Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cyanogenmod.weatherservice;
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import android.annotation.NonNull;
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import android.os.RemoteException;
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import cyanogenmod.weather.CMWeatherManager;
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import cyanogenmod.weather.RequestInfo;
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/**
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* This class represents a request submitted by the system to the active weather provider service
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*/
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public final class ServiceRequest {
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private final RequestInfo mInfo;
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private final IWeatherProviderServiceClient mClient;
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/**
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* If a request is marked as cancelled, it means the client does not want to know anything about
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* this request anymore
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*/
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private volatile boolean mCancelled;
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/* package */ ServiceRequest(RequestInfo info, IWeatherProviderServiceClient client) {
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mInfo = info;
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mClient = client;
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}
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/**
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* Obtains the request information
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* @return {@link cyanogenmod.weather.RequestInfo}
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*/
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public RequestInfo getRequestInfo() {
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return mInfo;
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}
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/**
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* This method should be called once the request has been completed
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*/
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public void complete(@NonNull ServiceRequestResult result) {
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if (!mCancelled) {
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try {
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final int requestType = mInfo.getRequestType();
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switch (requestType) {
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case RequestInfo.TYPE_WEATHER_BY_GEO_LOCATION_REQ:
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case RequestInfo.TYPE_WEATHER_BY_WEATHER_LOCATION_REQ:
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if (result.getWeatherInfo() == null) {
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throw new IllegalStateException("The service request result does not"
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+ " contain a valid WeatherInfo object");
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}
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mClient.setServiceRequestState(mInfo, result,
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CMWeatherManager.WEATHER_REQUEST_COMPLETED);
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break;
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case RequestInfo.TYPE_LOOKUP_CITY_NAME_REQ:
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if (result.getLocationLookupList() == null) {
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//In case the user decided to mark this request as completed with an
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//empty list. It's not necessarily a failure
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mClient.setServiceRequestState(mInfo, null,
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CMWeatherManager.LOOKUP_REQUEST_NO_MATCH_FOUND);
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} else {
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mClient.setServiceRequestState(mInfo, result,
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CMWeatherManager.LOOKUP_REQUEST_COMPLETED);
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}
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break;
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}
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} catch (RemoteException e) {
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}
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}
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}
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/**
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* This method should be called if the service failed to process the request
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* (no internet connection, time out, etc.)
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*/
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public void fail() {
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if (!mCancelled) {
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try {
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final int requestType = mInfo.getRequestType();
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switch (requestType) {
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case RequestInfo.TYPE_WEATHER_BY_GEO_LOCATION_REQ:
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case RequestInfo.TYPE_WEATHER_BY_WEATHER_LOCATION_REQ:
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mClient.setServiceRequestState(mInfo, null,
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CMWeatherManager.WEATHER_REQUEST_FAILED);
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break;
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case RequestInfo.TYPE_LOOKUP_CITY_NAME_REQ:
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mClient.setServiceRequestState(mInfo, null,
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CMWeatherManager.LOOKUP_REQUEST_FAILED);
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break;
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}
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} catch (RemoteException e) {
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}
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}
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}
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/**
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* Called by the WeatherProviderService base class to notify we don't want this request anymore.
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* The service implementing the WeatherProviderService will be notified of this action
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* via onRequestCancelled()
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* @hide
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*/
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public void cancel() {
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mCancelled = true;
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}
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}
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