Merge pull request #232 from dronekit/feature_solo_shots_api

Feature solo api

Author: m4gr3d

ClientLib/build.gradle

@@ -1,23 +1,27 @@
 apply plugin: 'com.android.library'
 
 ext {
+    VERSION_MAJOR = 2
+    VERSION_MINOR = 5
+    VERSION_PATCH = 21
+    VERSION_BUILD = 0
+
     PUBLISH_ARTIFACT_ID = 'dronekit-android'
-    PUBLISH_VERSION = '2.5.15'
+    PUBLISH_VERSION = generateVersionName("", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH)
+    PUBLISH_VERSION_CODE = computeVersionCode(VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH, VERSION_BUILD)
     PROJECT_DESCRIPTION = "Android DroneKit client library."
     PROJECT_LABELS = ['3DR', '3DR Services', 'DroneAPI', 'Android', 'DroneKit']
     PROJECT_LICENSES = ['Apache-2.0']
 }
-/* Every time something is changed in the client library the versionCode and
- PUBLISH_VERSION must be incremented.
- */
+
 android {
     compileSdkVersion Integer.parseInt(project.ANDROID_BUILD_SDK_VERSION)
     buildToolsVersion project.ANDROID_BUILD_TOOLS_VERSION
 
     defaultConfig {
         minSdkVersion Integer.parseInt(project.ANDROID_BUILD_MIN_SDK_VERSION)
         targetSdkVersion Integer.parseInt(project.ANDROID_BUILD_TARGET_SDK_VERSION)
-        versionCode 20515
+        versionCode PUBLISH_VERSION_CODE
         versionName PUBLISH_VERSION
     }
 

ClientLib/src/main/java/com/o3dr/android/client/Drone.java

@@ -19,6 +19,7 @@
 import com.o3dr.services.android.lib.drone.attribute.AttributeEvent;
 import com.o3dr.services.android.lib.drone.attribute.AttributeType;
 import com.o3dr.services.android.lib.drone.calibration.magnetometer.MagnetometerCalibrationStatus;
+import com.o3dr.services.android.lib.drone.companion.solo.SoloAttributes;
 import com.o3dr.services.android.lib.drone.connection.ConnectionParameter;
 import com.o3dr.services.android.lib.drone.connection.ConnectionResult;
 import com.o3dr.services.android.lib.drone.mission.Mission;
@@ -358,8 +359,8 @@ private <T extends Parcelable> T getAttributeDefaultValue(String attributeType)
                 return (T) new MagnetometerCalibrationStatus();
 
             case AttributeType.CAMERA:
-            case AttributeType.SOLOLINK_STATE:
-            case AttributeType.SOLOLINK_GOPRO_STATE:
+            case SoloAttributes.SOLO_STATE:
+            case SoloAttributes.SOLO_GOPRO_STATE:
             default:
                 return null;
         }

ClientLib/src/main/java/com/o3dr/android/client/apis/Api.java

@@ -1,12 +1,39 @@
 package com.o3dr.android.client.apis;
 
+import com.o3dr.android.client.Drone;
+
+import java.util.concurrent.ConcurrentHashMap;
+
 /**
  * Common interface for the drone set of api classes.
  * Created by Fredia Huya-Kouadio on 7/5/15.
  */
-interface Api {
+public abstract class Api {
+
+    protected interface Builder<T extends Api> {
+        T build(Drone drone);
+    }
+
+    /**
+     * Retrieves the api instance bound to the given Drone object.
+     * @param drone Drone object
+     * @param apiCache Used to retrieve the api instance if it exists, or store it if it doesn't exist.
+     * @param apiBuilder Api instance generator.
+     * @param <T> Specific api instance type.
+     * @return The matching Api instance.
+     */
+    protected static <T extends Api> T getApi(Drone drone, ConcurrentHashMap<Drone, T> apiCache, Api.Builder<T> apiBuilder){
+        if(drone == null || apiCache == null)
+            return null;
+
+        T apiInstance = apiCache.get(drone);
+        if(apiInstance == null && apiBuilder != null){
+            apiInstance = apiBuilder.build(drone);
+            final T previousInstance = apiCache.putIfAbsent(drone, apiInstance);
+            if(previousInstance != null)
+                apiInstance = previousInstance;
+        }
 
-    interface Builder<T extends Api> {
-        T build();
+        return apiInstance;
     }
 }

ClientLib/src/main/java/com/o3dr/android/client/apis/ApiUtils.java

@@ -22,9 +22,15 @@
  * Provides access to the calibration specific functionality.
  * Created by Fredia Huya-Kouadio on 1/19/15.
  */
-public class CalibrationApi implements Api {
+public class CalibrationApi extends Api {
 
     private static final ConcurrentHashMap<Drone, CalibrationApi> calibrationApiCache = new ConcurrentHashMap<>();
+    private static final Builder<CalibrationApi> apiBuilder = new Builder<CalibrationApi>() {
+        @Override
+        public CalibrationApi build(Drone drone) {
+            return new CalibrationApi(drone);
+        }
+    };
 
     /**
      * Retrieves a CalibrationApi instance.
@@ -33,12 +39,7 @@ public class CalibrationApi implements Api {
      * @return a CalibrationApi instance.
      */
     public static CalibrationApi getApi(final Drone drone) {
-        return ApiUtils.getApi(drone, calibrationApiCache, new Api.Builder<CalibrationApi>() {
-            @Override
-            public CalibrationApi build() {
-                return new CalibrationApi(drone);
-            }
-        });
+        return getApi(drone, calibrationApiCache, apiBuilder);
     }
 
     private final Drone drone;

ClientLib/src/main/java/com/o3dr/android/client/apis/CalibrationApi.java

@@ -16,7 +16,7 @@
  * Allows to query the capabilities offered by the vehicle.
  * Created by Fredia Huya-Kouadio on 7/5/15.
  */
-public class CapabilityApi implements Api {
+public class CapabilityApi extends Api {
 
     /**
      * Feature support check error. The drone is disconnected.
@@ -34,19 +34,20 @@ public class CapabilityApi implements Api {
     public static final int FEATURE_UNSUPPORTED = 1;
 
     private static final ConcurrentHashMap<Drone, CapabilityApi> capabilityApiCache = new ConcurrentHashMap<>();
+    private static final Builder<CapabilityApi> apiBuilder = new Builder<CapabilityApi>() {
+        @Override
+        public CapabilityApi build(Drone drone) {
+            return new CapabilityApi(drone);
+        }
+    };
 
     /**
      * Retrieves a capability api instance.
      * @param drone target vehicle.
      * @return a CapabilityApi instance.
      */
     public static CapabilityApi getApi(final Drone drone){
-        return ApiUtils.getApi(drone, capabilityApiCache, new Builder<CapabilityApi>() {
-            @Override
-            public CapabilityApi build() {
-                return new CapabilityApi(drone);
-            }
-        });
+        return getApi(drone, capabilityApiCache, apiBuilder);
     }
 
     private final Drone drone;
@@ -84,7 +85,7 @@ public void run() {
                     });
                 break;
 
-            case FeatureIds.SOLOLINK_VIDEO_STREAMING:
+            case FeatureIds.SOLO_VIDEO_STREAMING:
                 if(Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR2) {
                     drone.post(new Runnable() {
                         @Override
@@ -137,7 +138,7 @@ public static final class FeatureIds {
         /**
          * Id for the video feature.
          */
-        public static final String SOLOLINK_VIDEO_STREAMING = "feature_sololink_video_streaming";
+        public static final String SOLO_VIDEO_STREAMING = "feature_solo_video_streaming";
 
         /**
          * Id for the compass calibration feature.

ClientLib/src/main/java/com/o3dr/android/client/apis/CapabilityApi.java

@@ -26,9 +26,15 @@
 /**
  * Contains drone commands with no defined interaction model yet.
  */
-public class ExperimentalApi implements Api {
+public class ExperimentalApi extends Api {
 
     private static final ConcurrentHashMap<Drone, ExperimentalApi> experimentalApiCache = new ConcurrentHashMap<>();
+    private static final Builder<ExperimentalApi> apiBuilder = new Builder<ExperimentalApi>() {
+        @Override
+        public ExperimentalApi build(Drone drone) {
+            return new ExperimentalApi(drone);
+        }
+    };
 
     /**
      * Retrieves an ExperimentalApi instance.
@@ -37,12 +43,7 @@ public class ExperimentalApi implements Api {
      * @return a ExperimentalApi instance.
      */
     public static ExperimentalApi getApi(final Drone drone) {
-        return ApiUtils.getApi(drone, experimentalApiCache, new Builder<ExperimentalApi>() {
-            @Override
-            public ExperimentalApi build() {
-                return new ExperimentalApi(drone);
-            }
-        });
+        return getApi(drone, experimentalApiCache, apiBuilder);
     }
 
     private final Drone drone;

ClientLib/src/main/java/com/o3dr/android/client/apis/ExperimentalApi.java

@@ -17,9 +17,15 @@
  * Provides access to the Follow me api.
  * Created by Fredia Huya-Kouadio on 1/19/15.
  */
-public class FollowApi implements Api {
+public class FollowApi extends Api {
 
     private static final ConcurrentHashMap<Drone, FollowApi> followApiCache = new ConcurrentHashMap<>();
+    private static final Builder<FollowApi> apiBuilder = new Builder<FollowApi>() {
+        @Override
+        public FollowApi build(Drone drone) {
+            return new FollowApi(drone);
+        }
+    };
 
     /**
      * Retrieves a FollowApi instance.
@@ -28,12 +34,7 @@ public class FollowApi implements Api {
      * @return a FollowApi instance.
      */
     public static FollowApi getApi(final Drone drone) {
-        return ApiUtils.getApi(drone, followApiCache, new Builder<FollowApi>() {
-            @Override
-            public FollowApi build() {
-                return new FollowApi(drone);
-            }
-        });
+        return getApi(drone, followApiCache, apiBuilder);
     }
 
     private final Drone drone;

ClientLib/src/main/java/com/o3dr/android/client/apis/FollowApi.java

@@ -19,17 +19,18 @@
 
 import static com.o3dr.services.android.lib.drone.action.GimbalActions.*;
 
-public final class GimbalApi implements Api, DroneListener {
+public final class GimbalApi extends Api implements DroneListener {
 
     private static final ConcurrentHashMap<Drone, GimbalApi> gimbalApiCache = new ConcurrentHashMap<>();
+    private static final Builder<GimbalApi> apiBuilder = new Builder<GimbalApi>() {
+        @Override
+        public GimbalApi build(Drone drone) {
+            return new GimbalApi(drone);
+        }
+    };
 
     public static GimbalApi getApi(final Drone drone){
-        return ApiUtils.getApi(drone, gimbalApiCache, new Builder<GimbalApi>() {
-            @Override
-            public GimbalApi build() {
-                return new GimbalApi(drone);
-            }
-        });
+        return getApi(drone, gimbalApiCache, apiBuilder);
     }
 
     public interface GimbalOrientationListener {

ClientLib/src/main/java/com/o3dr/android/client/apis/GimbalApi.java

@@ -17,22 +17,23 @@
  * Provides access to missions specific functionality.
  * Created by Fredia Huya-Kouadio on 1/19/15.
  */
-public class MissionApi implements Api {
+public class MissionApi extends Api {
 
     private static final ConcurrentHashMap<Drone, MissionApi> missionApiCache = new ConcurrentHashMap<>();
+    private static final Builder<MissionApi> apiBuilder = new Builder<MissionApi>() {
+        @Override
+        public MissionApi build(Drone drone) {
+            return new MissionApi(drone);
+        }
+    };
 
     /**
      * Retrieves a MissionApi instance.
      * @param drone Target vehicle
      * @return a MissionApi instance.
      */
-    public static MissionApi getApi(final Drone drone){
-        return ApiUtils.getApi(drone, missionApiCache, new Builder<MissionApi>() {
-            @Override
-            public MissionApi build() {
-                return new MissionApi(drone);
-            }
-        });
+    public static MissionApi getApi(final Drone drone) {
+        return getApi(drone, missionApiCache, apiBuilder);
     }
 
     private final Drone drone;