Fix scenario

.idea/inspectionProfiles/profiles_settings.xml

+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="PROJECT_PROFILE" value="Project Default" />
+    <option name="USE_PROJECT_PROFILE" value="true" />
+    <version value="1.0" />
+  </settings>
+</component>
\ No newline at end of file

.idea/misc.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="false" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="EntryPointsManager">
+    <entry_points version="2.0" />
+  </component>
+  <component name="NullableNotNullManager">
+    <option name="myDefaultNullable" value="android.support.annotation.Nullable" />
+    <option name="myDefaultNotNull" value="android.support.annotation.NonNull" />
+    <option name="myNullables">
+      <value>
+        <list size="4">
+          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
+          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
+          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
+          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
+        </list>
+      </value>
+    </option>
+    <option name="myNotNulls">
+      <value>
+        <list size="4">
+          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
+          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
+          <item index="2" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
+          <item index="3" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
+        </list>
+      </value>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="false" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/src/main/java/org/prlab/idic/privacypolicy/DeviceOperatorActivity.java

@@ -11,6 +11,7 @@ import android.support.v7.widget.RecyclerView;
 import android.util.Log;
 import android.view.View;
 import android.widget.*;
+
 import org.prlab.idic.privacypolicy.adapter.MessageRecyclerViewAdapter;
 import org.prlab.idic.privacypolicy.ble.BLECustomScript;
 import org.prlab.idic.privacypolicy.pojo.Message;
@@ -18,8 +19,10 @@ import org.prlab.idic.privacypolicy.schedule.Scheduled;
 import org.prlab.idic.privacypolicy.storage.PrivacyPolicyStorageImpl;
 import org.prlab.idic.privacypolicy.tool.BaseUtils;
 
+import java.util.HashSet;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Set;
 import java.util.UUID;
 
 import static android.bluetooth.BluetoothGatt.GATT_SUCCESS;
@@ -27,7 +30,6 @@ import static android.bluetooth.BluetoothGatt.GATT_SUCCESS;
 public class DeviceOperatorActivity extends AppCompatActivity {
 
     private static final String TAG = DeviceOperatorActivity.class.getSimpleName();
-    private UUID PRIVACY_POLICY_ACCEPT_UUID;
 
     private PrivacyPolicyStorageImpl mPolicyStorage;
     private String mTargetDeviceAddress;
@@ -45,6 +47,15 @@ public class DeviceOperatorActivity extends AppCompatActivity {
     private BroadcastReceiver mPairRequestReceiver;
     private BroadcastReceiver mBondStateReceiver;
 
+    private final UUID PRIVACY_NEGOTIATION_UUID = UUID.fromString("22220000-2222-2222-2222-222222222222");
+    private final UUID PRIVACY_POLICY_UUID = UUID.fromString("2222aaaa-2222-2222-2222-222222222222");
+    private final UUID PRIVACY_ACTION_UUID = UUID.fromString("2222bbbb-2222-2222-2222-222222222222");
+    private final UUID PRIVACY_PREFERENCE_UUID = UUID.fromString("2222cccc-2222-2222-2222-222222222222");
+
+    private final int BLE_POLICY_QUERY = 0x00;
+    private final int BLE_POLICY_ACCEPT = 0x01;
+    private final int BLE_POLICY_DECLINE = 0x02;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -52,7 +63,6 @@ public class DeviceOperatorActivity extends AppCompatActivity {
 
         mTargetDeviceAddress = getIntent().getStringExtra(getString(R.string.intent_target_address_key));
         mPolicyStorage = new PrivacyPolicyStorageImpl(getContentResolver(), mTargetDeviceAddress);
-        PRIVACY_POLICY_ACCEPT_UUID = UUID.fromString(getString(R.string.uuid_accept_privacy_policy));
 
         initView();
         initBluetooth();
@@ -90,13 +100,9 @@ public class DeviceOperatorActivity extends AppCompatActivity {
         @Override
         public void onClick(View v) {
             if (mBluetoothGatt != null) {
-                BluetoothGattService service = mBluetoothGatt.getService(ROOT_UUID);
-                BluetoothGattCharacteristic temperature = service == null ? null : service.getCharacteristic(TEMPERATURE_UUID);
-                if (temperature != null) {
                 notifyTemperature();
             }
         }
-        }
     };
 
     private View.OnClickListener mOnAirPurifierSwitchCheckedListener = new View.OnClickListener() {
@@ -158,101 +164,155 @@ public class DeviceOperatorActivity extends AppCompatActivity {
         });
     }
 
-    private List<Scheduled> mPermissionSettingQueue = new LinkedList<>();
+    private List<Scheduled> mPreferenceSettingQueue = new LinkedList<>();
+
+    volatile long startTime;
 
     private BLECustomScript mBLECustomScript = new BLECustomScript() {
 
-        int expectedSuccessValue = 0;
-        int successValue = 0;
+        static final int SELECTION_LOWER_BOUND = 1;
+        static final int SELECTION_UPPER_BOUND = 3;
+        volatile int expectedSuccessValue = 0;
+        volatile int successValue = 0;
 
-        void requestServices() {
-            if (successValue == expectedSuccessValue) {
-                setMessageBar("Try to request services.");
-                addMessage("Request Services", "Try to get temperature & air purifier state.");
-                notifyTemperature();
-            }
-        }
+        BluetoothGattService permissionService;
+        BluetoothGattCharacteristic policyCharacteristic;
+        BluetoothGattCharacteristic actionCharacteristic;
+        BluetoothGattCharacteristic preferenceCharacteristic;
 
-        private boolean settingPermission() {
-            if (mPermissionSettingQueue.size() > 0) {
+        private boolean continueNegotiating() {
+            if (mPreferenceSettingQueue.size() > 0) {
                 Log.i(TAG, "Continue to work.");
-                mPermissionSettingQueue.remove(0).work();
+                Scheduled scheduled = mPreferenceSettingQueue.remove(0);
+                scheduled.work();
                 return false;
             }
             return true;
         }
 
         @Override
-        public void onDiscoverServiceCompleted(final BluetoothGatt gatt) {
+        public void onDiscoverServiceCompleted(BluetoothGatt gatt) {
             expectedSuccessValue = 0;
             successValue = 0;
 
+            permissionService = gatt.getService(PRIVACY_NEGOTIATION_UUID);
+            policyCharacteristic = permissionService.getCharacteristic(PRIVACY_POLICY_UUID);
+            actionCharacteristic = permissionService.getCharacteristic(PRIVACY_ACTION_UUID);
+            preferenceCharacteristic = permissionService.getCharacteristic(PRIVACY_PREFERENCE_UUID);
+
+            Set<Integer> acceptList = new HashSet<>();
+            List<List<Integer>> subAcceptList = new LinkedList<>();
+
             setMessageBar("Enable privacy policy setting.");
             for (BluetoothGattService service : gatt.getServices()) {
+                if (PRIVACY_NEGOTIATION_UUID.equals(service.getUuid()))
+                    continue;
                 List<String> layerUUIDs = new LinkedList<>();
                 layerUUIDs.add(String.valueOf(service.getUuid()));
-                //Write service layer selection
-                int selection = mPolicyStorage.get(layerUUIDs);
-                if (selection != -1) {
-                    final BluetoothGattCharacteristic characteristic = service.getCharacteristic(PRIVACY_POLICY_ACCEPT_UUID);
-                    if (characteristic != null) {
-                        final int finalSelection = selection;
-                        mPermissionSettingQueue.add(new Scheduled() {
-                            @Override
-                            public void work() {
-                                setCharacteristicPermission(mBluetoothGatt, characteristic, finalSelection);
+
+                List<Integer> selections = mPolicyStorage.get(layerUUIDs);
+                for (int selection : selections) {
+                    acceptList.add(selection);
                 }
-                        });
-                        addMessage("Policy Setting", "Set " + BaseUtils.stringList2ArrayString(layerUUIDs) + " to " + selection + ".");
+
+                for (BluetoothGattCharacteristic characteristic : service.getCharacteristics()) {
+                    layerUUIDs.add(String.valueOf(characteristic.getUuid()));
+                    selections = mPolicyStorage.get(layerUUIDs);
+                    if (selections.size() > 0) {
+                        List<Integer> list = new LinkedList<>();
+                        for (int selection : selections) {
+                            list.add(selection);
                         }
+                        subAcceptList.add(list);
                     }
-                for (BluetoothGattCharacteristic characteristic2 : service.getCharacteristics()) {
-                    layerUUIDs.add(String.valueOf(characteristic2.getUuid()));
-                    //Write characteristic layer selection
-                    selection = mPolicyStorage.get(layerUUIDs);
-                    if (selection != -1) {
-                        final BluetoothGattDescriptor descriptor = characteristic2.getDescriptor(PRIVACY_POLICY_ACCEPT_UUID);
-                        if (descriptor != null) {
-                            final int finalSelection1 = selection;
-                            mPermissionSettingQueue.add(new Scheduled() {
-                                @Override
-                                public void work() {
-                                    setDescriptorPermission(gatt, descriptor, finalSelection1);
+                    layerUUIDs.remove(layerUUIDs.size() - 1);
                 }
-                            });
-                            addMessage("Policy Setting", "Set " + BaseUtils.stringList2ArrayString(layerUUIDs) + " to " + selection + ".");
             }
+            if (subAcceptList.size() > 0) {
+                acceptList.clear();
+                for (List<Integer> list : subAcceptList) {
+                    acceptList.addAll(list);
                 }
-                    layerUUIDs.remove(layerUUIDs.size() - 1);
+            }
+            for (int selection = SELECTION_LOWER_BOUND; selection < SELECTION_UPPER_BOUND; selection++) {
+                if (acceptList.contains(selection)) {
+                    addPreference(selection);
+                } else {
+                    removePreference(selection);
                 }
             }
-            settingPermission();
+            continueNegotiating();
+        }
+
+        private void addPreference(final int selection) {
+            mPreferenceSettingQueue.add(new setTargetTask(selection));
+            mPreferenceSettingQueue.add(new acceptPreferenceTask());
+            mPreferenceSettingQueue.add(new checkPreferenceTask());
+        }
+
+        private void removePreference(final int selection) {
+            mPreferenceSettingQueue.add(new setTargetTask(selection));
+            mPreferenceSettingQueue.add(new declinePreferenceTask());
+            mPreferenceSettingQueue.add(new checkPreferenceTask());
+        }
+
+        class setTargetTask implements Scheduled {
+            private int selection;
+
+            setTargetTask(int selection) {
+                this.selection = selection;
             }
 
-        private void setCharacteristicPermission(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int selection) {
-            characteristic.setValue(new byte[]{(byte) selection});
-            Log.i(TAG, String.valueOf(selection));
-            gatt.writeCharacteristic(characteristic);
+            @Override
+            public void work() {
+                policyCharacteristic.setValue(new byte[]{(byte) selection});
+                mBluetoothGatt.writeCharacteristic(policyCharacteristic);
+                expectedSuccessValue++;
+            }
+        }
+
+        class acceptPreferenceTask implements Scheduled {
+            @Override
+            public void work() {
+                actionCharacteristic.setValue(new byte[]{(byte) BLE_POLICY_ACCEPT});
+                mBluetoothGatt.writeCharacteristic(actionCharacteristic);
                 expectedSuccessValue++;
             }
+        }
+
+        class declinePreferenceTask implements Scheduled {
+            @Override
+            public void work() {
+                actionCharacteristic.setValue(new byte[]{(byte) BLE_POLICY_DECLINE});
+                mBluetoothGatt.writeCharacteristic(actionCharacteristic);
+                expectedSuccessValue++;
+            }
+        }
 
-        private void setDescriptorPermission(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, int selection) {
-            descriptor.setValue(new byte[]{(byte) selection});
-            Log.i(TAG, String.valueOf(selection));
-            gatt.writeDescriptor(descriptor);
+        class checkPreferenceTask implements Scheduled {
+            @Override
+            public void work() {
+                mBluetoothGatt.readCharacteristic(preferenceCharacteristic);
                 expectedSuccessValue++;
             }
+        }
+
+        private volatile int target;
 
         @Override
         public void onWriteCharacteristicCompleted(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status, byte[] values) {
-            if (PRIVACY_POLICY_ACCEPT_UUID.equals(characteristic.getUuid())) {
+            if (PRIVACY_POLICY_UUID.equals(characteristic.getUuid())) {
                 successValue++;
-                List<String> layerUUIDs = new LinkedList<>();
-                layerUUIDs.add(characteristic.getService().getUuid().toString());
+                target = BaseUtils.bytesToInt(values);
+                addMessage("Policy Setting",
+                        "Set target policy " + target + (status == GATT_SUCCESS ? " success" : " failure") + " .");
+                continueNegotiating();
+            } else if (PRIVACY_ACTION_UUID.equals(characteristic.getUuid())) {
+                int action = BaseUtils.bytesToInt(values);
                 addMessage("Policy Setting",
-                        "Set " + BaseUtils.stringList2ArrayString(layerUUIDs) + (status == GATT_SUCCESS ? " success" : " failure") + " .");
-                if (settingPermission())
-                    requestServices();
+                        "Send policy " + target + " -> " +
+                                (action == BLE_POLICY_ACCEPT ? " accept" : "decline") + ".");
+                continueNegotiating();
             } else if (AIR_UUID.equals(characteristic.getUuid())) {
                 addMessage("Air Purifier Setting", "Try to turn " + (BaseUtils.bytesToInt(values) == 1 ? "on " : "off ") + "the air purifier" + ".");
                 requestAirPurifier();
@@ -261,7 +321,13 @@ public class DeviceOperatorActivity extends AppCompatActivity {
 
         @Override
         public void onReadCharacteristicCompleted(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status, byte[] values) {
-            if (AIR_UUID.equals(characteristic.getUuid())) {
+            if (PRIVACY_PREFERENCE_UUID.equals(characteristic.getUuid())) {
+                int action = BaseUtils.bytesToInt(values);
+                addMessage("Policy Setting",
+                        "Policy " + target + " -> " +
+                                (action == BLE_POLICY_ACCEPT ? " is accepted" : "declined") + ".");
+                continueNegotiating();
+            } else if (AIR_UUID.equals(characteristic.getUuid())) {
                 resolveAirPurifier(BaseUtils.bytesToInt(values));
                 addMessage("Air Purifier Setting", "The air purifier is " + (BaseUtils.bytesToInt(values) == 1 ? "on" : "off") + ".");
             }
@@ -269,18 +335,9 @@ public class DeviceOperatorActivity extends AppCompatActivity {
 
         @Override
         public void onWriteDescriptorCompleted(BluetoothGatt gatt, BluetoothGattDescriptor descriptor, int status, byte[] values) {
-            if (PRIVACY_POLICY_ACCEPT_UUID.equals(descriptor.getUuid())) {
-                successValue++;
-                List<String> layerUUIDs = new LinkedList<>();
-                layerUUIDs.add(descriptor.getCharacteristic().getService().getUuid().toString());
-                layerUUIDs.add(descriptor.getCharacteristic().getUuid().toString());
-                addMessage("Policy Setting", "Set " + BaseUtils.stringList2ArrayString(layerUUIDs) +
-                        (status == GATT_SUCCESS ? " success" : " failure") + " .");
-                if (settingPermission())
-                    requestServices();
-            } else if (CCCD_UUID.equals(descriptor.getUuid())) {
-                addMessage("Temperature Setting", (!isSubscribe ? "Subscribe" : "Unsubscribe")
-                        + " temperature data of air conditioner.");
+            if (CCCD_UUID.equals(descriptor.getUuid())) {
+                addMessage("Temperature Setting", (!isSubscribe ? "Subscribe" : "Unsubscribe") +
+                        " temperature data of air conditioner.");
                 isSubscribe = !isSubscribe;
                 runOnUiThread(new Runnable() {
                     @Override
@@ -288,8 +345,7 @@ public class DeviceOperatorActivity extends AppCompatActivity {
                         mTemperatureButton.setImageResource(isSubscribe ? R.drawable.ic_timer_off_black_24dp : R.drawable.ic_timer_black_24dp);
                     }
                 });
-                requestAirPurifier();
-                setMessageBar("Device setting finished.");
+                continueNegotiating();
             }
         }
 
@@ -329,8 +385,9 @@ public class DeviceOperatorActivity extends AppCompatActivity {
             String mac = gatt.getDevice().getAddress();
             if (status == GATT_SUCCESS) {
                 if (newState == BluetoothGatt.STATE_CONNECTED) {
-                    gatt.discoverServices();
+                    startTime = System.currentTimeMillis();
                     addMessage("Connection State Change ", "Device " + mac + " is connected.");
+                    gatt.discoverServices();
                 } else if (newState == BluetoothGatt.STATE_DISCONNECTED) {
                     mBluetoothGatt.close();
                     mBluetoothGatt = null;
@@ -358,10 +415,6 @@ public class DeviceOperatorActivity extends AppCompatActivity {
 
         @Override
         public void onCharacteristicRead(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status) {
-//            if ((status & (BluetoothGatt.GATT_INSUFFICIENT_AUTHENTICATION | BluetoothGatt.GATT_INSUFFICIENT_ENCRYPTION)) != 0) {
-//                boolean isSuccessful = gatt.getDevice().createBond();
-//                Log.i(TAG, "Create Bond is " + isSuccessful);
-//            }
             mBLECustomScript.onReadCharacteristicCompleted(mBluetoothGatt, characteristic, status, characteristic.getValue());
 
         }
@@ -483,8 +536,9 @@ public class DeviceOperatorActivity extends AppCompatActivity {
         });
     }
 
+
     private void addMessage(String event, String message) {
-        addMessage(event, message, false);
+        addMessage(String.format("%s - Time:[%s]", event, System.currentTimeMillis() - startTime), message, false);
     }
 
     private void addMessage(final String event, final String message, final boolean isMarked) {

app/src/main/java/org/prlab/idic/privacypolicy/ReportActivity.java

@@ -12,10 +12,13 @@ import android.widget.Button;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 import android.widget.Toast;
+
 import com.google.gson.Gson;
+
 import okhttp3.FormBody;
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
+
 import org.prlab.idic.privacypolicy.adapter.IntegerButtonRecyclerViewAdapter;
 import org.prlab.idic.privacypolicy.adapter.StringButtonRecyclerViewAdapter;
 import org.prlab.idic.privacypolicy.pojo.report.Layer;
@@ -106,7 +109,7 @@ public class ReportActivity extends Activity implements LoaderManager.LoaderCall
         mSelectionRecyclerView.setAdapter(mSelectionRecyclerViewAdapter);
 
         mLayerTitleTextView = (TextView) findViewById(R.id.text_report_child_layers_title);
-        mLayerRecyclerViewAdapter = new StringButtonRecyclerViewAdapter(getResources(), mChildLayersClickListener);
+        mLayerRecyclerViewAdapter = new StringButtonRecyclerViewAdapter(mChildLayersClickListener);
         mLayerRecyclerView = (RecyclerView) findViewById(R.id.recycler_view_report_child_layers);
         mLayerRecyclerView.setAdapter(mLayerRecyclerViewAdapter);
     }
@@ -136,7 +139,7 @@ public class ReportActivity extends Activity implements LoaderManager.LoaderCall
         public void onClick(View v) {
             mPolicyStorage.remove(mLayerIDs);
             mResetButton.setEnabled(false);
-            mSelectionRecyclerViewAdapter.setTarget(-1);
+            mSelectionRecyclerViewAdapter.resetTarget();
         }
     };
 
@@ -146,9 +149,12 @@ public class ReportActivity extends Activity implements LoaderManager.LoaderCall
         if (ACTIVITY_SELECTION_RESULT_ID == requestCode) {
             if (RESULT_OK == resultCode) {
                 int selection = data.getIntExtra(getString(R.string.intent_policy_response_selection_key), -1);
-                mPolicyStorage.put(selection, mLayerIDs);
+                List<Integer> selections = mPolicyStorage.get(mLayerIDs);
+                selections.add(selection);
+                mPolicyStorage.remove(mLayerIDs);
+                mPolicyStorage.put(selections, mLayerIDs);
                 mResetButton.setEnabled(true);
-                mSelectionRecyclerViewAdapter.setTarget(selection);
+                mSelectionRecyclerViewAdapter.addTarget(selection);
             }
         }
     }
@@ -220,9 +226,11 @@ public class ReportActivity extends Activity implements LoaderManager.LoaderCall
         mReportTitleTextView.setText(title);
         mPolicyIDs = currentLayer.getPolicies();
         mSelectionRecyclerViewAdapter.setItems(mPolicyIDs);
-        int target = mPolicyStorage.get(mLayerIDs);
-        mResetButton.setEnabled(target != -1);
-        mSelectionRecyclerViewAdapter.setTarget(target);
+        List<Integer> targets = mPolicyStorage.get(mLayerIDs);
+        mResetButton.setEnabled(targets.size() != 0);
+        mSelectionRecyclerViewAdapter.resetTarget();
+        for (Integer target : targets)
+            mSelectionRecyclerViewAdapter.addTarget(target);
         checkEmpty(mPolicyIDs, mSelectionTitleTextView, mSelectionRecyclerView, mResetButton);
 
         mChildLayerIDs = BaseUtils.layer2UUID(currentLayer.getSubLayers());
@@ -249,7 +257,8 @@ public class ReportActivity extends Activity implements LoaderManager.LoaderCall
     private Layer currentLayer(Layer root, int counter) {
         if (mLayerIDs.size() - 1 == counter) return root;
         for (Layer subLayer : root.getSubLayers()) {
-            if (subLayer.getUUID().equals(mLayerIDs.get(counter + 1))) return currentLayer(subLayer, counter + 1);
+            if (subLayer.getUUID().equals(mLayerIDs.get(counter + 1)))
+                return currentLayer(subLayer, counter + 1);
         }
         return root;
     }

app/src/main/java/org/prlab/idic/privacypolicy/adapter/IntegerButtonRecyclerViewAdapter.java

@@ -6,8 +6,10 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
+
 import org.prlab.idic.privacypolicy.R;
 
+import java.util.LinkedList;
 import java.util.List;
 
 /**
@@ -18,7 +20,7 @@ public class IntegerButtonRecyclerViewAdapter extends RecyclerView.Adapter<Integ
     private final String PRIVACY_POLICY_TITLE;
     private ListItemClickListener listItemClickListener;
     private List<Integer> items;
-    private Integer target = -1;
+    private List<Integer> target = new LinkedList<>();
 
     public IntegerButtonRecyclerViewAdapter(Resources resources, ListItemClickListener listItemClickListener) {
         this.PRIVACY_POLICY_TITLE = resources.getString(R.string.message_policy_title);
@@ -30,16 +32,14 @@ public class IntegerButtonRecyclerViewAdapter extends RecyclerView.Adapter<Integ
         notifyDataSetChanged();
     }
 
-    public void setTarget(Integer target) {
-        int index = items.indexOf(this.target);
-        if (index != -1)
-            notifyItemChanged(index);
-
-        this.target = target;
+    public void addTarget(Integer target) {
+        this.target.add(target);
+        notifyDataSetChanged();
+    }
 
-        index = items.indexOf(this.target);
-        if (index != -1)
-            notifyItemChanged(index);
+    public void resetTarget() {
+        this.target.clear();
+        notifyDataSetChanged();
     }
 
     public interface ListItemClickListener {
@@ -81,7 +81,7 @@ public class IntegerButtonRecyclerViewAdapter extends RecyclerView.Adapter<Integ
             int item = items.get(listIndex);
             String message = IntegerButtonRecyclerViewAdapter.this.PRIVACY_POLICY_TITLE + String.valueOf(item);
             button.setText(message);
-            button.setEnabled(item != target);
+            button.setEnabled(!target.contains(item));
         }
 
     }

app/src/main/java/org/prlab/idic/privacypolicy/adapter/StatementRecyclerViewAdapter.java

@@ -32,7 +32,7 @@ public class StatementRecyclerViewAdapter extends RecyclerView.Adapter<Statement
     private List<Statement> statements;
 
     public StatementRecyclerViewAdapter(Resources resources, List<Statement> statements) {
-        CONSEQUENCE_TITLE = resources.getString(R.string.policy_statement_consequence_title);
+        CONSEQUENCE_TITLE = resources.getString(R.string.policy_statement_related_uuid_title);
 
         PURPOSE_TYPE_TITLE = resources.getString(R.string.policy_statement_purpose_type);
         PURPOSE_DESCRIPTION_TITLE = resources.getString(R.string.policy_statement_purpose_description);
@@ -76,7 +76,7 @@ public class StatementRecyclerViewAdapter extends RecyclerView.Adapter<Statement
 
         ViewHolder(View itemView) {
             super(itemView);
-            mConsequenceTextView = (TextView) itemView.findViewById(R.id.recycler_view_statement_consequence);
+            mConsequenceTextView = (TextView) itemView.findViewById(R.id.recycler_view_statement_related_uuid);
             mPurposesRecyclerView = (RecyclerView) itemView.findViewById(R.id.recycler_view_statement_purposes);
             mDataRecyclerView = (RecyclerView) itemView.findViewById(R.id.recycler_view_statement_data);
             mRemediesTextView = (TextView) itemView.findViewById(R.id.text_statement_remedies);
@@ -84,7 +84,7 @@ public class StatementRecyclerViewAdapter extends RecyclerView.Adapter<Statement
             mRetentionTextView = (TextView) itemView.findViewById(R.id.text_statement_retention);
         }
 
-        private void bindConsequence(String consequence) {
+        private void bindRelatedUUID(String consequence) {
             mConsequenceTextView.setText(consequence);
         }
 
@@ -142,7 +142,7 @@ public class StatementRecyclerViewAdapter extends RecyclerView.Adapter<Statement
 
         void bind(int listIndex) {
             Statement statement = statements.get(listIndex);
-            bindConsequence(statement.getConsequence());
+            bindRelatedUUID(statement.getRelatedUUID());
             bindPurposes(statement.getPurposes());
             bindData(statement.getData());
             bindRemedies(statement.getRemedies());

app/src/main/java/org/prlab/idic/privacypolicy/adapter/StringButtonRecyclerViewAdapter.java

 package org.prlab.idic.privacypolicy.adapter;
 
-import android.content.res.Resources;
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -19,7 +18,7 @@ public class StringButtonRecyclerViewAdapter extends RecyclerView.Adapter<String
     private List<String> items;
     private String target;
 
-    public StringButtonRecyclerViewAdapter(Resources resources, ListItemClickListener listItemClickListener) {
+    public StringButtonRecyclerViewAdapter(ListItemClickListener listItemClickListener) {
         this.listItemClickListener = listItemClickListener;
     }
 

app/src/main/java/org/prlab/idic/privacypolicy/pojo/report/p3p/Statement.java

@@ -11,7 +11,7 @@ import java.util.List;
  */
 public class Statement implements Parcelable {
 
-    private String consequence;
+    private String relatedUUID;
     private List<Purpose> purposes = new LinkedList<>();
     private List<Datum> data = new LinkedList<>();
     private List<Recipient> recipients = new LinkedList<>();
@@ -22,7 +22,7 @@ public class Statement implements Parcelable {
     }
 
     private Statement(Parcel in) {
-        consequence = in.readString();
+        relatedUUID = in.readString();
         purposes = in.createTypedArrayList(Purpose.CREATOR);
         data = in.createTypedArrayList(Datum.CREATOR);
         recipients = in.createTypedArrayList(Recipient.CREATOR);
@@ -49,7 +49,7 @@ public class Statement implements Parcelable {
 
     @Override
     public void writeToParcel(Parcel dest, int flags) {
-        dest.writeString(consequence);
+        dest.writeString(relatedUUID);
         dest.writeTypedList(purposes);
         dest.writeTypedList(data);
         dest.writeTypedList(recipients);
@@ -57,12 +57,12 @@ public class Statement implements Parcelable {
         dest.writeParcelable(retention, flags);
     }
 
-    public String getConsequence() {
-        return consequence;
+    public String getRelatedUUID() {
+        return relatedUUID;
     }
 
-    public Statement setConsequence(String consequence) {
-        this.consequence = consequence;
+    public Statement setRelatedUUID(String relatedUUID) {
+        this.relatedUUID = relatedUUID;
         return this;
     }
 
@@ -138,7 +138,7 @@ public class Statement implements Parcelable {
 
         Statement statement = (Statement) o;
 
-        if (consequence != null ? !consequence.equals(statement.consequence) : statement.consequence != null)
+        if (relatedUUID != null ? !relatedUUID.equals(statement.relatedUUID) : statement.relatedUUID != null)
             return false;
         if (purposes != null ? !purposes.equals(statement.purposes) : statement.purposes != null) return false;
         if (data != null ? !data.equals(statement.data) : statement.data != null) return false;
@@ -149,7 +149,7 @@ public class Statement implements Parcelable {
 
     @Override
     public int hashCode() {
-        int result = consequence != null ? consequence.hashCode() : 0;
+        int result = relatedUUID != null ? relatedUUID.hashCode() : 0;
         result = 31 * result + (purposes != null ? purposes.hashCode() : 0);
         result = 31 * result + (data != null ? data.hashCode() : 0);
         result = 31 * result + (recipients != null ? recipients.hashCode() : 0);

app/src/main/java/org/prlab/idic/privacypolicy/storage/PrivacyPolicyDbHelper.java

@@ -7,12 +7,12 @@ import android.database.sqlite.SQLiteOpenHelper;
 /**
  * Created by IDIC on 2017/2/18.
  */
-public class PrivacyPolicyDbHelper extends SQLiteOpenHelper {
+class PrivacyPolicyDbHelper extends SQLiteOpenHelper {
 
     private static final String DATABASE_NAME = "privacy_policy.db";
     private static final int DATABASE_VERSION = 1;
 
-    public PrivacyPolicyDbHelper(Context context) {
+    PrivacyPolicyDbHelper(Context context) {
         super(context, DATABASE_NAME, null, DATABASE_VERSION);
     }
 
@@ -21,9 +21,7 @@ public class PrivacyPolicyDbHelper extends SQLiteOpenHelper {
         db.execSQL("CREATE TABLE " + PrivacyPolicyContract.PolicyEntry.TABLE_NAME + " (" +
                 PrivacyPolicyContract.PolicyEntry.COLUMN_MAC + " CHAR(12) NOT NULL, " +
                 PrivacyPolicyContract.PolicyEntry.COLUMN_UUIDs + " TEXT NOT NULL, " +
-                PrivacyPolicyContract.PolicyEntry.COLUMN_PREFERENCE + " TEXT," + "PRIMARY KEY (" +
-                PrivacyPolicyContract.PolicyEntry.COLUMN_MAC + ", " +
-                PrivacyPolicyContract.PolicyEntry.COLUMN_UUIDs + "));");
+                PrivacyPolicyContract.PolicyEntry.COLUMN_PREFERENCE + " TEXT);");
     }
 
     @Override

app/src/main/java/org/prlab/idic/privacypolicy/storage/PrivacyPolicyStorageImpl.java

@@ -5,10 +5,13 @@ import android.content.ContentValues;
 import android.database.Cursor;
 import android.net.Uri;
 import android.util.Log;
+
 import org.prlab.idic.privacypolicy.tool.BaseUtils;
 
+import java.util.HashSet;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Set;
 
 /**
  * Created by IDIC on 2017/2/15.
@@ -47,18 +50,27 @@ public class PrivacyPolicyStorageImpl implements StorageInterface<Integer, Strin
                 PrivacyPolicyContract.getSqlSelectForMACAndUUIDsOnwards(),
                 new String[]{mTargetDeviceMAC, layerUUIDs}
         );
+        removeChildLayerPolicies(layerUUIDs);
         Log.i(TAG, "Remove [" + layerUUIDs + "] " + (impactRow == 1 ? "success" : "failure") + ".");
     }
 
+    private void removeChildLayerPolicies(String layerUUIDs) {
+        List<String> subUUIDs = getRelatedUUIDs(true, layerUUIDs);
+        for (String subUUID : subUUIDs) {
+            remove(subUUID);
+        }
+    }
+
     @Override
-    public StorageInterface put(Integer selection, List<String> layerUUIDs) {
+    public StorageInterface put(List<Integer> selection, List<String> layerUUIDs) {
         put(selection, BaseUtils.stringList2ArrayString(layerUUIDs));
         return this;
     }
 
-    private void put(Integer selection, String layerUUIDs) {
+    private void put(List<Integer> selection, String layerUUIDs) {
+        for (int s : selection) {
             ContentValues updateContentValues = new ContentValues();
-        updateContentValues.put(PrivacyPolicyContract.PolicyEntry.COLUMN_PREFERENCE, selection);
+            updateContentValues.put(PrivacyPolicyContract.PolicyEntry.COLUMN_PREFERENCE, s);
 
             ContentValues insertContentValues = new ContentValues(updateContentValues);
             insertContentValues.put(PrivacyPolicyContract.PolicyEntry.COLUMN_MAC, mTargetDeviceMAC);
@@ -74,22 +86,20 @@ public class PrivacyPolicyStorageImpl implements StorageInterface<Integer, Strin
                         PrivacyPolicyContract.getSqlSelectForMACAndUUIDsOnwards(),
                         new String[]{mTargetDeviceMAC, layerUUIDs}
                 );
-            Log.i(TAG, "Update " + String.valueOf(selection) + " to [" + layerUUIDs + "] " + (count == 1 ? "success" : "failure") + ".");
+                Log.i(TAG, "Update " + String.valueOf(s) + " to [" + layerUUIDs + "] " + (count == 1 ? "success" : "failure") + ".");
             } else {
-            Log.i(TAG, "Put " + String.valueOf(selection) + " to [" + layerUUIDs + "] success.");
+                Log.i(TAG, "Put " + String.valueOf(s) + " to [" + layerUUIDs + "] success.");
             }
-        List<String> subUUIDs = getRelatedUUIDs(false, layerUUIDs);
-        for (String subUUID : subUUIDs) {
-            remove(subUUID);
+            removeChildLayerPolicies(layerUUIDs);
         }
     }
 
     @Override
-    public Integer get(List<String> layerUUIDs) {
+    public List<Integer> get(List<String> layerUUIDs) {
         return get(BaseUtils.stringList2ArrayString(layerUUIDs));
     }
 
-    private Integer get(String UUIDs) {
+    private List<Integer> get(String UUIDs) {
         try (Cursor cursor = mContentResolver.query(
                 PrivacyPolicyContract.PolicyEntry.CONTENT_URI,
                 PRIVACY_POLICY_PROJECTION,
@@ -97,18 +107,35 @@ public class PrivacyPolicyStorageImpl implements StorageInterface<Integer, Strin
                 new String[]{mTargetDeviceMAC, UUIDs},
                 PrivacyPolicyContract.PolicyEntry.COLUMN_UUIDs + " ASC")) {
 
-            if (cursor.getCount() == 1) {
+            List<Integer> targets = new LinkedList<>();
+            Set<Integer> targetSet = new HashSet<>();
+            if (cursor != null && cursor.getCount() > 0) {
                 cursor.moveToFirst();
+                do {
                     String target = cursor.getString(INDEX_POLICY_PREFERENCE);
-
                     Log.i(TAG, "Get [" + UUIDs + "] -> [" + String.valueOf(target) + "]");
-
                     if (target == null) return null;
-                return Integer.valueOf(target);
+                    targetSet.add(Integer.valueOf(target));
+                } while (cursor.moveToNext());
             }
+            targetSet.addAll(getChildLayerPolicies(UUIDs));
+            targets.addAll(targetSet);
             Log.i(TAG, "Get [" + UUIDs + "] -> null");
-            return -1;
+            return targets;
+        }
+    }
+
+    private List<Integer> getChildLayerPolicies(String layerUUIDs) {
+        List<Integer> selections = new LinkedList<>();
+        List<Integer> selectionSet = new LinkedList<>();
+        List<String> subUUIDs = getRelatedUUIDs(true, layerUUIDs);
+        for (String subUUID : subUUIDs) {
+            List<Integer> subSelections = get(subUUID);
+            if (subSelections != null)
+                selectionSet.addAll(subSelections);
         }
+        selections.addAll(selectionSet);
+        return selections;
     }
 
     private List<String> getRelatedUUIDs(boolean isLower, String UUIDs) {
@@ -120,6 +147,7 @@ public class PrivacyPolicyStorageImpl implements StorageInterface<Integer, Strin
                     PrivacyPolicyContract.getSqlSelectForMACAndRelatedUUIDsOnwards(),
                     new String[]{mTargetDeviceMAC, UUIDs + "_%"},
                     PrivacyPolicyContract.PolicyEntry.COLUMN_UUIDs + " ASC")) {
+                if (cursor != null)
                     while (cursor.moveToNext()) {
                         String targetUUIDs = cursor.getString(INDEX_POLICY_UUIDs);
                         UUIDList.add(targetUUIDs);
@@ -134,6 +162,7 @@ public class PrivacyPolicyStorageImpl implements StorageInterface<Integer, Strin
                         PrivacyPolicyContract.getSqlSelectForMACAndRelatedUUIDsOnwards(),
                         new String[]{mTargetDeviceMAC, "%" + UUIDs},
                         PrivacyPolicyContract.PolicyEntry.COLUMN_UUIDs + " ASC")) {
+                    if (cursor != null)
                         while (cursor.moveToNext()) {
                             String targetUUIDs = cursor.getString(INDEX_POLICY_UUIDs);
                             UUIDList.add(targetUUIDs);

app/src/main/java/org/prlab/idic/privacypolicy/storage/StorageInterface.java

@@ -9,8 +9,8 @@ interface StorageInterface<Result, Key> {
 
     StorageInterface remove(List<Key> layerUUIDs);
 
-    StorageInterface put(Result choices, List<Key> layerUUIDs);
+    StorageInterface put(List<Result> choices, List<Key> layerUUIDs);
 
-    Result get(List<Key> layerUUIDs);
+    List<Result> get(List<Key> layerUUIDs);
 
 }

app/src/main/res/layout/recycler_view_statement.xml

@@ -14,7 +14,7 @@
             android:layout_height="wrap_content">
 
         <TextView
-                android:text="@string/policy_statement_consequence_title"
+                android:text="@string/policy_statement_related_uuid_title"
                 android:gravity="center_vertical"
                 android:textSize="@dimen/font_middle_size"
                 android:layout_width="match_parent"
@@ -26,7 +26,7 @@
                 android:layout_marginEnd="@dimen/activity_horizontal_margin"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:id="@+id/recycler_view_statement_consequence"/>
+                android:id="@+id/recycler_view_statement_related_uuid"/>
 
         <View
                 android:background="@color/colorSeparator"

app/src/main/res/values/strings.xml

 <resources>
     <string name="app_name">BLEPrivacyPolicyNegotiator</string>
 
-    <string name="uuid_accept_privacy_policy">22222222-2222-2222-2222-222222222222</string>
+    <string name="content_authority"
+        translatable="false">org.prlab.idic.privacypolicy</string>
 
     <string name="action_enable_scan">Start Scanning</string>
     <string name="action_disable_scan">Stop Scanning</string>
     <string name="action_connect">Connect</string>
 
-    <string name="content_authority">org.prlab.idic.privacypolicy</string>
 
     <string name="message_privacy_policy">Display Privacy Policy</string>
     <string name="message_device_position_picture">Device Position Picture</string>
@@ -36,8 +36,10 @@
     <string name="bluetooth_bonded">BONDED</string>
     <string name="bluetooth_not_bonded">NOT BONDED</string>
 
-    <string name="get_policy_url">http://140.118.110.172:4567/policy.json</string>
-    <string name="get_policy_id_parameter_key">id</string>
+    <string name="get_policy_url"
+        translatable="false">http://192.168.0.157:4567/policy.json</string>
+    <string name="get_policy_id_parameter_key"
+        translatable="false">id</string>
 
     <string name="policy_information_title">Report</string>
     <string name="policy_selections_title">Selection</string>
@@ -46,16 +48,26 @@
     <string name="policy_report_description_title">Description</string>
     <string name="policy_report_device_information">Device Information</string>
 
-    <string name="device_udn_key">UDN</string>
-    <string name="device_name_key">Name</string>
-    <string name="device_type_key">Type</string>
-    <string name="device_manufacturer_name_key">Manufacturer Name</string>
-    <string name="device_manufacturer_url_key">Manufacturer Url</string>
-    <string name="device_manufacturer_serial_number_key">Serial Number</string>
-    <string name="device_model_name_key">Model Name</string>
-    <string name="device_model_url_key">Model Url</string>
-    <string name="device_model_description_key">Model Description</string>
-    <string name="device_upc_key">UPC</string>
+    <string name="device_udn_key"
+        translatable="false">UDN</string>
+    <string name="device_name_key"
+        translatable="false">Name</string>
+    <string name="device_type_key"
+        translatable="false">Type</string>
+    <string name="device_manufacturer_name_key"
+        translatable="false">Manufacturer Name</string>
+    <string name="device_manufacturer_url_key"
+        translatable="false">Manufacturer Url</string>
+    <string name="device_manufacturer_serial_number_key"
+        translatable="false">Serial Number</string>
+    <string name="device_model_name_key"
+        translatable="false">Model Name</string>
+    <string name="device_model_url_key"
+        translatable="false">Model Url</string>
+    <string name="device_model_description_key"
+        translatable="false">Model Description</string>
+    <string name="device_upc_key"
+        translatable="false">UPC</string>
 
     <string name="policy_statement_collector_title">Collector</string>
     <string name="policy_statement_dispute_title">Dispute</string>
@@ -79,19 +91,27 @@
     <string name="policy_statement_dispute_related_organization">Organization</string>
     <string name="policy_statement_dispute_resolution_type">Type</string>
 
-    <string name="policy_statement_consequence_title">Consequence</string>
+    <string name="policy_statement_related_uuid_title">RelatedUUID</string>
     <string name="policy_statement_access_title">Access</string>
     <string name="policy_statement_remedies">Remedies</string>
     <string name="policy_statement_title">Statement</string>
     <string name="policy_statement_retention">Retention</string>
 
-    <string name="intent_report_id_key">REPORT_TARGET_ID</string>
-    <string name="intent_report_mac_key">REPORT_TARGET_MAC</string>
-    <string name="intent_policy_response_selection_key">POLICY_RESPONSE_SELECTION_ID</string>
-    <string name="intent_target_address_key">DEVICE_TARGET_ADDRESS</string>
-    <string name="intent_device_info_key">DEVICE_INFO_KEY</string>
-    <string name="intent_policy_info_key">POLICY_INFO_KEY</string>
-    <string name="unit_temperature">°C</string>
-    <string name="unit_rssi">dBm</string>
+    <string name="intent_report_id_key"
+        translatable="false">REPORT_TARGET_ID</string>
+    <string name="intent_report_mac_key"
+        translatable="false">REPORT_TARGET_MAC</string>
+    <string name="intent_policy_response_selection_key"
+        translatable="false">POLICY_RESPONSE_SELECTION_ID</string>
+    <string name="intent_target_address_key"
+        translatable="false">DEVICE_TARGET_ADDRESS</string>
+    <string name="intent_device_info_key"
+        translatable="false">DEVICE_INFO_KEY</string>
+    <string name="intent_policy_info_key"
+        translatable="false">POLICY_INFO_KEY</string>
+    <string name="unit_temperature"
+        translatable="false">°C</string>
+    <string name="unit_rssi"
+        translatable="false">dBm</string>
 
 </resources>

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.2'
+        classpath 'com.android.tools.build:gradle:2.3.2'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

gradle/wrapper/gradle-wrapper.properties

-#Mon Dec 28 10:00:20 PST 2015
+#Thu May 18 10:50:44 CST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip