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[netatmo] Null annotations Part 1
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Related to openhab#7913

Signed-off-by: Laurent Garnier <[email protected]>
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@lolodomo
lolodomo committed Jun 25, 2020
1 parent 9c4470f commit 3bc9409
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Showing 10 changed files with 158 additions and 93 deletions.
4 changes: 2 additions & 2 deletions ...ing.netatmo/src/main/java/org/openhab/binding/netatmo/internal/NetatmoHandlerFactory.java
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Expand Up @@ -64,8 +64,8 @@
@Component(service = ThingHandlerFactory.class, configurationPid = "binding.netatmo")
public class NetatmoHandlerFactory extends BaseThingHandlerFactory {
private final Logger logger = LoggerFactory.getLogger(NetatmoHandlerFactory.class);
private final Map<ThingUID, ServiceRegistration<?>> discoveryServiceRegs = new HashMap<>();
private final Map<ThingUID, ServiceRegistration<?>> webHookServiceRegs = new HashMap<>();
private final Map<ThingUID, @Nullable ServiceRegistration<?>> discoveryServiceRegs = new HashMap<>();
private final Map<ThingUID, @Nullable ServiceRegistration<?>> webHookServiceRegs = new HashMap<>();
private final HttpService httpService;
private final NATherm1StateDescriptionProvider stateDescriptionProvider;
private final TimeZoneProvider timeZoneProvider;
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8 changes: 6 additions & 2 deletions ...tatmo/src/main/java/org/openhab/binding/netatmo/internal/channelhelper/BatteryHelper.java
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Expand Up @@ -20,6 +20,8 @@
import java.util.List;
import java.util.Optional;

import org.eclipse.jdt.annotation.NonNullByDefault;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.smarthome.core.library.types.OnOffType;
import org.eclipse.smarthome.core.types.State;
import org.eclipse.smarthome.core.types.UnDefType;
Expand All @@ -34,11 +36,12 @@
* @author Gaël L'hopital - Initial contribution
*
*/
@NonNullByDefault
public class BatteryHelper {
private Logger logger = LoggerFactory.getLogger(BatteryHelper.class);
private final Logger logger = LoggerFactory.getLogger(BatteryHelper.class);
private int batteryLow;

private Object module;
private @Nullable Object module;

public BatteryHelper(String batteryLevels) {
List<String> thresholds = Arrays.asList(batteryLevels.split(","));
Expand All @@ -50,6 +53,7 @@ public void setModule(Object module) {
}

public Optional<State> getNAThingProperty(String channelId) {
Object module = this.module;
if (module != null) {
try {
if (CHANNEL_BATTERY_LEVEL.equalsIgnoreCase(channelId)
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8 changes: 6 additions & 2 deletions ...netatmo/src/main/java/org/openhab/binding/netatmo/internal/channelhelper/RadioHelper.java
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Expand Up @@ -21,6 +21,8 @@
import java.util.stream.Collectors;
import java.util.stream.Stream;

import org.eclipse.jdt.annotation.NonNullByDefault;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.smarthome.core.library.types.DecimalType;
import org.eclipse.smarthome.core.types.State;
import org.eclipse.smarthome.core.types.UnDefType;
Expand All @@ -34,10 +36,11 @@
* @author Gaël L'hopital - Initial contribution
*
*/
@NonNullByDefault
public class RadioHelper {
private Logger logger = LoggerFactory.getLogger(RadioHelper.class);
private final Logger logger = LoggerFactory.getLogger(RadioHelper.class);
private final List<Integer> signalThresholds;
private Object module;
private @Nullable Object module;

public RadioHelper(String signalLevels) {
signalThresholds = Stream.of(signalLevels.split(",")).map(Integer::parseInt).collect(Collectors.toList());
Expand All @@ -58,6 +61,7 @@ public void setModule(Object module) {
}

public Optional<State> getNAThingProperty(String channelId) {
Object module = this.module;
if (module != null) {
try {
switch (channelId) {
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26 changes: 15 additions & 11 deletions ...src/main/java/org/openhab/binding/netatmo/internal/config/NetatmoBridgeConfiguration.java
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Expand Up @@ -12,22 +12,26 @@
*/
package org.openhab.binding.netatmo.internal.config;

import org.eclipse.jdt.annotation.NonNullByDefault;
import org.eclipse.jdt.annotation.Nullable;

/**
* The {@link NetatmoBridgeConfiguration} is responsible for holding
* configuration informations needed to access Netatmo API
*
* @author Gaël L'hopital - Initial contribution
*/
@NonNullByDefault
public class NetatmoBridgeConfiguration {
public String clientId;
public String clientSecret;
public String username;
public String password;
public Boolean readStation;
public Boolean readThermostat;
public Boolean readHealthyHomeCoach;
public Boolean readWelcome;
public Boolean readPresence;
public String webHookUrl;
public Integer reconnectInterval;
public @Nullable String clientId;
public @Nullable String clientSecret;
public @Nullable String username;
public @Nullable String password;
public boolean readStation = true;
public boolean readThermostat = false;
public boolean readHealthyHomeCoach = false;
public boolean readWelcome = false;
public boolean readPresence = false;
public @Nullable String webHookUrl;
public int reconnectInterval = 5400;
}
11 changes: 6 additions & 5 deletions ...in/java/org/openhab/binding/netatmo/internal/discovery/NetatmoModuleDiscoveryService.java
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Expand Up @@ -17,7 +17,7 @@
import java.util.HashMap;
import java.util.Map;

import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.NonNullByDefault;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.smarthome.config.discovery.AbstractDiscoveryService;
import org.eclipse.smarthome.config.discovery.DiscoveryResult;
Expand Down Expand Up @@ -45,18 +45,18 @@
* @author Ing. Peter Weiss - Welcome camera implementation
*
*/
@NonNullByDefault
public class NetatmoModuleDiscoveryService extends AbstractDiscoveryService implements NetatmoDataListener {
private static final int SEARCH_TIME = 2;
@NonNull
private final NetatmoBridgeHandler netatmoBridgeHandler;

public NetatmoModuleDiscoveryService(@NonNull NetatmoBridgeHandler netatmoBridgeHandler) {
public NetatmoModuleDiscoveryService(NetatmoBridgeHandler netatmoBridgeHandler) {
super(SUPPORTED_DEVICE_THING_TYPES_UIDS, SEARCH_TIME);
this.netatmoBridgeHandler = netatmoBridgeHandler;
}

@Override
public void activate(@Nullable Map<@NonNull String, @Nullable Object> configProperties) {
public void activate(@Nullable Map<String, @Nullable Object> configProperties) {
super.activate(configProperties);
netatmoBridgeHandler.registerDataListener(this);
}
Expand Down Expand Up @@ -157,7 +157,8 @@ private void discoverWelcomeHome(NAWelcomeHome home) {
}
}

private void onDeviceAddedInternal(String id, String parentId, String type, String name, Integer firmwareVersion) {
private void onDeviceAddedInternal(String id, @Nullable String parentId, String type, String name,
@Nullable Integer firmwareVersion) {
ThingUID thingUID = findThingUID(type, id);
Map<String, Object> properties = new HashMap<>();

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104 changes: 62 additions & 42 deletions ...atmo/src/main/java/org/openhab/binding/netatmo/internal/handler/NetatmoBridgeHandler.java
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Expand Up @@ -27,8 +27,8 @@
import java.util.stream.Stream;

import org.apache.oltu.oauth2.client.request.OAuthClientRequest;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.NonNullByDefault;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.smarthome.core.thing.Bridge;
import org.eclipse.smarthome.core.thing.Channel;
import org.eclipse.smarthome.core.thing.ChannelUID;
Expand Down Expand Up @@ -73,16 +73,16 @@
* @author Rob Nielsen - Added day, week, and month measurements to the weather station and modules
*
*/
@NonNullByDefault
public class NetatmoBridgeHandler extends BaseBridgeHandler {
private Logger logger = LoggerFactory.getLogger(NetatmoBridgeHandler.class);
private final Logger logger = LoggerFactory.getLogger(NetatmoBridgeHandler.class);

public NetatmoBridgeConfiguration configuration;
private ScheduledFuture<?> refreshJob;
private APIMap apiMap;
private WelcomeWebHookServlet webHookServlet;
public NetatmoBridgeConfiguration configuration = new NetatmoBridgeConfiguration();
private @Nullable ScheduledFuture<?> refreshJob;
private @Nullable APIMap apiMap;
private @Nullable WelcomeWebHookServlet webHookServlet;
private List<NetatmoDataListener> dataListeners = new CopyOnWriteArrayList<>();

@NonNullByDefault
private class APIMap extends HashMap<Class<?>, Object> {
private static final long serialVersionUID = -2024031764691952343L;
private ApiClient apiClient;
Expand All @@ -101,7 +101,7 @@ public Object get(Class<?> apiClass) {
}
}

public NetatmoBridgeHandler(@NonNull Bridge bridge, WelcomeWebHookServlet webHookServlet) {
public NetatmoBridgeHandler(Bridge bridge, @Nullable WelcomeWebHookServlet webHookServlet) {
super(bridge);
this.webHookServlet = webHookServlet;
}
Expand All @@ -116,11 +116,13 @@ public void initialize() {

private void connectionSucceed() {
updateStatus(ThingStatus.ONLINE);
WelcomeWebHookServlet webHookServlet = this.webHookServlet;
String webHookURI = getWebHookURI();
if (webHookURI != null) {
WelcomeApi welcomeApi = getWelcomeApi();
if (welcomeApi != null && webHookServlet != null && webHookURI != null) {
webHookServlet.activate(this);
logger.debug("Setting up Netatmo Welcome WebHook");
getWelcomeApi().addwebhook(webHookURI, WEBHOOK_APP);
welcomeApi.addwebhook(webHookURI, WEBHOOK_APP);
}
}

Expand Down Expand Up @@ -223,71 +225,88 @@ public void handleCommand(ChannelUID channelUID, Command command) {
logger.debug("Netatmo Bridge is read-only and does not handle commands");
}

public PartnerApi getPartnerApi() {
return (PartnerApi) apiMap.get(PartnerApi.class);
public @Nullable PartnerApi getPartnerApi() {
APIMap apiMap = this.apiMap;
return apiMap != null ? (PartnerApi) apiMap.get(PartnerApi.class) : null;
}

private StationApi getStationApi() {
return (StationApi) apiMap.get(StationApi.class);
private @Nullable StationApi getStationApi() {
APIMap apiMap = this.apiMap;
return apiMap != null ? (StationApi) apiMap.get(StationApi.class) : null;
}

private HealthyhomecoachApi getHomeCoachApi() {
return (HealthyhomecoachApi) apiMap.get(HealthyhomecoachApi.class);
private @Nullable HealthyhomecoachApi getHomeCoachApi() {
APIMap apiMap = this.apiMap;
return apiMap != null ? (HealthyhomecoachApi) apiMap.get(HealthyhomecoachApi.class) : null;
}

public ThermostatApi getThermostatApi() {
return (ThermostatApi) apiMap.get(ThermostatApi.class);
public @Nullable ThermostatApi getThermostatApi() {
APIMap apiMap = this.apiMap;
return apiMap != null ? (ThermostatApi) apiMap.get(ThermostatApi.class) : null;
}

public WelcomeApi getWelcomeApi() {
return (WelcomeApi) apiMap.get(WelcomeApi.class);
public @Nullable WelcomeApi getWelcomeApi() {
APIMap apiMap = this.apiMap;
return apiMap != null ? (WelcomeApi) apiMap.get(WelcomeApi.class) : null;
}

@Override
public void dispose() {
logger.debug("Running dispose()");

if (getWebHookURI() != null) {
WelcomeWebHookServlet webHookServlet = this.webHookServlet;
WelcomeApi welcomeApi = getWelcomeApi();
if (welcomeApi != null && webHookServlet != null && getWebHookURI() != null) {
logger.debug("Releasing Netatmo Welcome WebHook");
webHookServlet.deactivate();
getWelcomeApi().dropwebhook(WEBHOOK_APP);
welcomeApi.dropwebhook(WEBHOOK_APP);
}

if (refreshJob != null && !refreshJob.isCancelled()) {
refreshJob.cancel(true);
ScheduledFuture<?> job = refreshJob;
if (job != null) {
job.cancel(true);
refreshJob = null;
}
}

public NAStationDataBody getStationsDataBody(String equipmentId) {
NAStationDataBody data = getStationApi().getstationsdata(equipmentId, false).getBody();
public @Nullable NAStationDataBody getStationsDataBody(@Nullable String equipmentId) {
StationApi stationApi = getStationApi();
NAStationDataBody data = stationApi == null ? null : stationApi.getstationsdata(equipmentId, false).getBody();
updateStatus(ThingStatus.ONLINE);
return data;
}

public List<Float> getStationMeasureResponses(String equipmentId, String moduleId, String scale,
List<@NonNull String> types) {
List<NAMeasureBodyElem> data = getStationApi()
.getmeasure(equipmentId, scale, new CSVParams(types), moduleId, null, "last", 1, true, false).getBody();
public List<Float> getStationMeasureResponses(String equipmentId, @Nullable String moduleId, String scale,
List<String> types) {
StationApi stationApi = getStationApi();
List<NAMeasureBodyElem> data = stationApi == null ? null
: stationApi
.getmeasure(equipmentId, scale, new CSVParams(types), moduleId, null, "last", 1, true, false)
.getBody();
updateStatus(ThingStatus.ONLINE);
NAMeasureBodyElem element = data.get(0);
NAMeasureBodyElem element = (data != null && data.size() > 0) ? data.get(0) : null;
return element != null ? element.getValue().get(0) : Collections.emptyList();
}

public NAHealthyHomeCoachDataBody getHomecoachDataBody(String equipmentId) {
NAHealthyHomeCoachDataBody data = getHomeCoachApi().gethomecoachsdata(equipmentId).getBody();
public @Nullable NAHealthyHomeCoachDataBody getHomecoachDataBody(@Nullable String equipmentId) {
HealthyhomecoachApi healthyhomecoachApi = getHomeCoachApi();
NAHealthyHomeCoachDataBody data = healthyhomecoachApi == null ? null
: healthyhomecoachApi.gethomecoachsdata(equipmentId).getBody();
updateStatus(ThingStatus.ONLINE);
return data;
}

public NAThermostatDataBody getThermostatsDataBody(String equipmentId) {
NAThermostatDataBody data = getThermostatApi().getthermostatsdata(equipmentId).getBody();
public @Nullable NAThermostatDataBody getThermostatsDataBody(@Nullable String equipmentId) {
ThermostatApi thermostatApi = getThermostatApi();
NAThermostatDataBody data = thermostatApi == null ? null
: thermostatApi.getthermostatsdata(equipmentId).getBody();
updateStatus(ThingStatus.ONLINE);
return data;
}

public NAWelcomeHomeData getWelcomeDataBody(String homeId) {
NAWelcomeHomeData data = getWelcomeApi().gethomedata(homeId, null).getBody();
public @Nullable NAWelcomeHomeData getWelcomeDataBody(@Nullable String homeId) {
WelcomeApi welcomeApi = getWelcomeApi();
NAWelcomeHomeData data = welcomeApi == null ? null : welcomeApi.gethomedata(homeId, null).getBody();
updateStatus(ThingStatus.ONLINE);
return data;
}
Expand All @@ -297,7 +316,7 @@ public NAWelcomeHomeData getWelcomeDataBody(String homeId) {
*
* @return Url of the picture or UnDefType.UNDEF
*/
public String getPictureUrl(String id, String key) {
public String getPictureUrl(@Nullable String id, @Nullable String key) {
StringBuilder ret = new StringBuilder();
if (id != null && key != null) {
ret.append(WELCOME_PICTURE_URL).append("?").append(WELCOME_PICTURE_IMAGEID).append("=").append(id)
Expand All @@ -306,7 +325,7 @@ public String getPictureUrl(String id, String key) {
return ret.toString();
}

public Optional<AbstractNetatmoThingHandler> findNAThing(String searchedId) {
public Optional<AbstractNetatmoThingHandler> findNAThing(@Nullable String searchedId) {
List<Thing> things = getThing().getThings();
Stream<AbstractNetatmoThingHandler> naHandlers = things.stream().map(Thing::getHandler)
.filter(AbstractNetatmoThingHandler.class::isInstance).map(AbstractNetatmoThingHandler.class::cast)
Expand Down Expand Up @@ -351,20 +370,21 @@ public void webHookEvent(NAWebhookCameraEvent event) {
}
}

private String getWebHookURI() {
private @Nullable String getWebHookURI() {
String webHookURI = null;
WelcomeWebHookServlet webHookServlet = this.webHookServlet;
if (configuration.webHookUrl != null && (configuration.readWelcome || configuration.readPresence)
&& webHookServlet != null) {
webHookURI = configuration.webHookUrl + webHookServlet.getPath();
}
return webHookURI;
}

public boolean registerDataListener(@NonNull NetatmoDataListener dataListener) {
public boolean registerDataListener(NetatmoDataListener dataListener) {
return dataListeners.add(dataListener);
}

public boolean unregisterDataListener(@NonNull NetatmoDataListener dataListener) {
public boolean unregisterDataListener(NetatmoDataListener dataListener) {
return dataListeners.remove(dataListener);
}

Expand Down
3 changes: 3 additions & 0 deletions ...tatmo/src/main/java/org/openhab/binding/netatmo/internal/handler/NetatmoDataListener.java
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Expand Up @@ -12,12 +12,15 @@
*/
package org.openhab.binding.netatmo.internal.handler;

import org.eclipse.jdt.annotation.NonNullByDefault;

/**
* The {@link NetatmoDataListener} allows receiving notification when any netatmo device thing handler
* is getting refreshed data from the netatmo server.
*
* @author Laurent Garnier - Initial contribution
*/
@NonNullByDefault
public interface NetatmoDataListener {

/**
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3 changes: 2 additions & 1 deletion ...atmo/src/main/java/org/openhab/binding/netatmo/internal/handler/NetatmoDeviceHandler.java
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Expand Up @@ -123,7 +123,8 @@ protected void updateChannels() {
if (newDeviceReading != null) {
updateStatus(ThingStatus.ONLINE);
logger.debug("Successfully updated device {} readings! Now updating channels", getId());
this.device = newDeviceReading;
DEVICE device = newDeviceReading;
this.device = device;
updateProperties(device);
Integer dataTimeStamp = getDataTimestamp();
if (dataTimeStamp != null) {
Expand Down
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