src/com/android/phone/ServiceStateProvider.java - android_packages_services_Telephony - Gitiles

 /*
  * Copyright (C) 2019 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package com.android.phone;

 import static android.provider.Telephony.ServiceStateTable;
 import static android.provider.Telephony.ServiceStateTable.CDMA_DEFAULT_ROAMING_INDICATOR;
 import static android.provider.Telephony.ServiceStateTable.CDMA_ERI_ICON_INDEX;
 import static android.provider.Telephony.ServiceStateTable.CDMA_ERI_ICON_MODE;
 import static android.provider.Telephony.ServiceStateTable.CDMA_ROAMING_INDICATOR;
 import static android.provider.Telephony.ServiceStateTable.CONTENT_URI;
 import static android.provider.Telephony.ServiceStateTable.CSS_INDICATOR;
 import static android.provider.Telephony.ServiceStateTable.DATA_OPERATOR_ALPHA_LONG;
 import static android.provider.Telephony.ServiceStateTable.DATA_OPERATOR_ALPHA_SHORT;
 import static android.provider.Telephony.ServiceStateTable.DATA_OPERATOR_NUMERIC;
 import static android.provider.Telephony.ServiceStateTable.DATA_REG_STATE;
 import static android.provider.Telephony.ServiceStateTable.DATA_ROAMING_TYPE;
 import static android.provider.Telephony.ServiceStateTable.IS_EMERGENCY_ONLY;
 import static android.provider.Telephony.ServiceStateTable.IS_MANUAL_NETWORK_SELECTION;
 import static android.provider.Telephony.ServiceStateTable.IS_USING_CARRIER_AGGREGATION;
 import static android.provider.Telephony.ServiceStateTable.NETWORK_ID;
 import static android.provider.Telephony.ServiceStateTable.OPERATOR_ALPHA_LONG_RAW;
 import static android.provider.Telephony.ServiceStateTable.OPERATOR_ALPHA_SHORT_RAW;
 import static android.provider.Telephony.ServiceStateTable.RIL_DATA_RADIO_TECHNOLOGY;
 import static android.provider.Telephony.ServiceStateTable.RIL_VOICE_RADIO_TECHNOLOGY;
 import static android.provider.Telephony.ServiceStateTable.SERVICE_STATE;
 import static android.provider.Telephony.ServiceStateTable.SYSTEM_ID;
 import static android.provider.Telephony.ServiceStateTable.VOICE_OPERATOR_ALPHA_LONG;
 import static android.provider.Telephony.ServiceStateTable.VOICE_OPERATOR_ALPHA_SHORT;
 import static android.provider.Telephony.ServiceStateTable.VOICE_OPERATOR_NUMERIC;
 import static android.provider.Telephony.ServiceStateTable.VOICE_REG_STATE;
 import static android.provider.Telephony.ServiceStateTable.VOICE_ROAMING_TYPE;
 import static android.provider.Telephony.ServiceStateTable.getUriForSubscriptionId;
 import static android.provider.Telephony.ServiceStateTable.getUriForSubscriptionIdAndField;

 import android.content.ContentProvider;
 import android.content.ContentValues;
 import android.content.Context;
 import android.database.Cursor;
 import android.database.MatrixCursor;
 import android.database.MatrixCursor.RowBuilder;
 import android.net.Uri;
 import android.os.Parcel;
 import android.telephony.ServiceState;
 import android.telephony.SubscriptionManager;
 import android.util.Log;

 import com.android.internal.annotations.VisibleForTesting;

 import java.util.HashMap;

 /**
  * The class to provide base facility to access ServiceState related content,
  * which is stored in a SQLite database.
  */
 public class ServiceStateProvider extends ContentProvider {
     private static final String TAG = "ServiceStateProvider";

     public static final String AUTHORITY = ServiceStateTable.AUTHORITY;
     public static final Uri AUTHORITY_URI = Uri.parse("content://" + AUTHORITY);

     private final HashMap<Integer, ServiceState> mServiceStates = new HashMap<>();
     private static final String[] sColumns = {
         VOICE_REG_STATE,
         DATA_REG_STATE,
         VOICE_ROAMING_TYPE,
         DATA_ROAMING_TYPE,
         VOICE_OPERATOR_ALPHA_LONG,
         VOICE_OPERATOR_ALPHA_SHORT,
         VOICE_OPERATOR_NUMERIC,
         DATA_OPERATOR_ALPHA_LONG,
         DATA_OPERATOR_ALPHA_SHORT,
         DATA_OPERATOR_NUMERIC,
         IS_MANUAL_NETWORK_SELECTION,
         RIL_VOICE_RADIO_TECHNOLOGY,
         RIL_DATA_RADIO_TECHNOLOGY,
         CSS_INDICATOR,
         NETWORK_ID,
         SYSTEM_ID,
         CDMA_ROAMING_INDICATOR,
         CDMA_DEFAULT_ROAMING_INDICATOR,
         CDMA_ERI_ICON_INDEX,
         CDMA_ERI_ICON_MODE,
         IS_EMERGENCY_ONLY,
         IS_USING_CARRIER_AGGREGATION,
         OPERATOR_ALPHA_LONG_RAW,
         OPERATOR_ALPHA_SHORT_RAW,
     };

     @Override
     public boolean onCreate() {
         return true;
     }

     /**
      * Returns the {@link ServiceState} information on specified subscription.
      *
      * @param subId whose subscriber id is returned
      * @return the {@link ServiceState} information on specified subscription.
      */
     @VisibleForTesting
     public ServiceState getServiceState(int subId) {
         return mServiceStates.get(subId);
     }

     /**
      * Returns the system's default subscription id.
      *
      * @return the "system" default subscription id.
      */
     @VisibleForTesting
     public int getDefaultSubId() {
         return SubscriptionManager.getDefaultSubscriptionId();
     }

     @Override
     public Uri insert(Uri uri, ContentValues values) {
         if (uri.isPathPrefixMatch(CONTENT_URI)) {
             // Parse the subId
             int subId = 0;
             try {
                 subId = Integer.parseInt(uri.getLastPathSegment());
             } catch (NumberFormatException e) {
                 Log.e(TAG, "insert: no subId provided in uri");
                 throw e;
             }
             Log.d(TAG, "subId=" + subId);

             // handle DEFAULT_SUBSCRIPTION_ID
             if (subId == SubscriptionManager.DEFAULT_SUBSCRIPTION_ID) {
                 subId = getDefaultSubId();
             }

             final Parcel p = Parcel.obtain();
             final byte[] rawBytes = values.getAsByteArray(SERVICE_STATE);
             p.unmarshall(rawBytes, 0, rawBytes.length);
             p.setDataPosition(0);

             // create the new service state
             final ServiceState newSS = ServiceState.CREATOR.createFromParcel(p);

             // notify listeners
             // if ss is null (e.g. first service state update) we will notify for all fields
             ServiceState ss = getServiceState(subId);
             notifyChangeForSubIdAndField(getContext(), ss, newSS, subId);
             notifyChangeForSubId(getContext(), ss, newSS, subId);

             // store the new service state
             mServiceStates.put(subId, newSS);
             return uri;
         }
         return null;
     }

     @Override
     public int delete(Uri uri, String selection, String[] selectionArgs) {
         throw new RuntimeException("Not supported");
     }

     @Override
     public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
         throw new RuntimeException("Not supported");
     }

     @Override
     public String getType(Uri uri) {
         throw new RuntimeException("Not supported");
     }

     @Override
     public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
             String sortOrder) {
         if (!uri.isPathPrefixMatch(CONTENT_URI)) {
             throw new IllegalArgumentException("Invalid URI: " + uri);
         } else {
             // Parse the subId
             int subId = 0;
             try {
                 subId = Integer.parseInt(uri.getLastPathSegment());
             } catch (NumberFormatException e) {
                 Log.d(TAG, "query: no subId provided in uri, using default.");
                 subId = getDefaultSubId();
             }
             Log.d(TAG, "subId=" + subId);

             // handle DEFAULT_SUBSCRIPTION_ID
             if (subId == SubscriptionManager.DEFAULT_SUBSCRIPTION_ID) {
                 subId = getDefaultSubId();
             }

             // Get the service state
             ServiceState ss = getServiceState(subId);
             if (ss == null) {
                 Log.d(TAG, "returning null");
                 return null;
             }

             // Build the result
             final int voice_reg_state = ss.getVoiceRegState();
             final int data_reg_state = ss.getDataRegState();
             final int voice_roaming_type = ss.getVoiceRoamingType();
             final int data_roaming_type = ss.getDataRoamingType();
             final String voice_operator_alpha_long = ss.getOperatorAlphaLong();
             final String voice_operator_alpha_short = ss.getOperatorAlphaShort();
             final String voice_operator_numeric = ss.getOperatorNumeric();
             final String data_operator_alpha_long = ss.getOperatorAlphaLong();
             final String data_operator_alpha_short = ss.getOperatorAlphaShort();
             final String data_operator_numeric = ss.getOperatorNumeric();
             final int is_manual_network_selection = (ss.getIsManualSelection()) ? 1 : 0;
             final int ril_voice_radio_technology = ss.getRilVoiceRadioTechnology();
             final int ril_data_radio_technology = ss.getRilDataRadioTechnology();
             final int css_indicator = ss.getCssIndicator();
             final int network_id = ss.getCdmaNetworkId();
             final int system_id = ss.getCdmaSystemId();
             final int cdma_roaming_indicator = ss.getCdmaRoamingIndicator();
             final int cdma_default_roaming_indicator = ss.getCdmaDefaultRoamingIndicator();
             final int cdma_eri_icon_index = ss.getCdmaEriIconIndex();
             final int cdma_eri_icon_mode = ss.getCdmaEriIconMode();
             final int is_emergency_only = (ss.isEmergencyOnly()) ? 1 : 0;
             final int is_using_carrier_aggregation = (ss.isUsingCarrierAggregation()) ? 1 : 0;
             final String operator_alpha_long_raw = ss.getOperatorAlphaLongRaw();
             final String operator_alpha_short_raw = ss.getOperatorAlphaShortRaw();

             return buildSingleRowResult(projection, sColumns, new Object[] {
                     voice_reg_state,
                     data_reg_state,
                     voice_roaming_type,
                     data_roaming_type,
                     voice_operator_alpha_long,
                     voice_operator_alpha_short,
                     voice_operator_numeric,
                     data_operator_alpha_long,
                     data_operator_alpha_short,
                     data_operator_numeric,
                     is_manual_network_selection,
                     ril_voice_radio_technology,
                     ril_data_radio_technology,
                     css_indicator,
                     network_id,
                     system_id,
                     cdma_roaming_indicator,
                     cdma_default_roaming_indicator,
                     cdma_eri_icon_index,
                     cdma_eri_icon_mode,
                     is_emergency_only,
                     is_using_carrier_aggregation,
                     operator_alpha_long_raw,
                     operator_alpha_short_raw,
             });
         }
     }

     private static Cursor buildSingleRowResult(String[] projection, String[] availableColumns,
             Object[] data) {
         if (projection == null) {
             projection = availableColumns;
         }
         final MatrixCursor c = new MatrixCursor(projection, 1);
         final RowBuilder row = c.newRow();
         for (int i = 0; i < c.getColumnCount(); i++) {
             final String columnName = c.getColumnName(i);
             boolean found = false;
             for (int j = 0; j < availableColumns.length; j++) {
                 if (availableColumns[j].equals(columnName)) {
                     row.add(data[j]);
                     found = true;
                     break;
                 }
             }
             if (!found) {
                 throw new IllegalArgumentException("Invalid column " + projection[i]);
             }
         }
         return c;
     }

     /**
      * Notify interested apps that certain fields of the ServiceState have changed.
      *
      * Apps which want to wake when specific fields change can use
      * JobScheduler's TriggerContentUri.  This replaces the waking functionality of the implicit
      * broadcast of ACTION_SERVICE_STATE_CHANGED for apps targeting version O.
      *
      * We will only notify for certain fields. This is an intentional change from the behavior of
      * the broadcast. Listeners will be notified when the voice or data registration state or
      * roaming type changes.
      */
     @VisibleForTesting
     public static void notifyChangeForSubIdAndField(Context context, ServiceState oldSS,
             ServiceState newSS, int subId) {
         final boolean firstUpdate = (oldSS == null) ? true : false;

         // for every field, if the field has changed values, notify via the provider
         if (firstUpdate || voiceRegStateChanged(oldSS, newSS)) {
             context.getContentResolver().notifyChange(
                     getUriForSubscriptionIdAndField(subId, VOICE_REG_STATE),
                     /* observer= */ null, /* syncToNetwork= */ false);
         }
         if (firstUpdate || dataRegStateChanged(oldSS, newSS)) {
             context.getContentResolver().notifyChange(
                     getUriForSubscriptionIdAndField(subId, DATA_REG_STATE), null, false);
         }
         if (firstUpdate || voiceRoamingTypeChanged(oldSS, newSS)) {
             context.getContentResolver().notifyChange(
                     getUriForSubscriptionIdAndField(subId, VOICE_ROAMING_TYPE), null, false);
         }
         if (firstUpdate || dataRoamingTypeChanged(oldSS, newSS)) {
             context.getContentResolver().notifyChange(
                     getUriForSubscriptionIdAndField(subId, DATA_ROAMING_TYPE), null, false);
         }
     }

     private static boolean voiceRegStateChanged(ServiceState oldSS, ServiceState newSS) {
         return oldSS.getVoiceRegState() != newSS.getVoiceRegState();
     }

     private static boolean dataRegStateChanged(ServiceState oldSS, ServiceState newSS) {
         return oldSS.getDataRegState() != newSS.getDataRegState();
     }

     private static boolean voiceRoamingTypeChanged(ServiceState oldSS, ServiceState newSS) {
         return oldSS.getVoiceRoamingType() != newSS.getVoiceRoamingType();
     }

     private static boolean dataRoamingTypeChanged(ServiceState oldSS, ServiceState newSS) {
         return oldSS.getDataRoamingType() != newSS.getDataRoamingType();
     }

     /**
      * Notify interested apps that the ServiceState has changed.
      *
      * Apps which want to wake when any field in the ServiceState has changed can use
      * JobScheduler's TriggerContentUri.  This replaces the waking functionality of the implicit
      * broadcast of ACTION_SERVICE_STATE_CHANGED for apps targeting version O.
      *
      * We will only notify for certain fields. This is an intentional change from the behavior of
      * the broadcast. Listeners will only be notified when the voice/data registration state or
      * roaming type changes.
      */
     @VisibleForTesting
     public static void notifyChangeForSubId(Context context, ServiceState oldSS, ServiceState newSS,
             int subId) {
         // if the voice or data registration or roaming state field has changed values, notify via
         // the provider.
         // If oldSS is null and newSS is not (e.g. first update of service state) this will also
         // notify
         if (oldSS == null || voiceRegStateChanged(oldSS, newSS) || dataRegStateChanged(oldSS, newSS)
                 || voiceRoamingTypeChanged(oldSS, newSS) || dataRoamingTypeChanged(oldSS, newSS)) {
             context.getContentResolver().notifyChange(getUriForSubscriptionId(subId), null, false);
         }
     }
 }
	/*
	* Copyright (C) 2019 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.android.phone;

	import static android.provider.Telephony.ServiceStateTable;
	import static android.provider.Telephony.ServiceStateTable.CDMA_DEFAULT_ROAMING_INDICATOR;
	import static android.provider.Telephony.ServiceStateTable.CDMA_ERI_ICON_INDEX;
	import static android.provider.Telephony.ServiceStateTable.CDMA_ERI_ICON_MODE;
	import static android.provider.Telephony.ServiceStateTable.CDMA_ROAMING_INDICATOR;
	import static android.provider.Telephony.ServiceStateTable.CONTENT_URI;
	import static android.provider.Telephony.ServiceStateTable.CSS_INDICATOR;
	import static android.provider.Telephony.ServiceStateTable.DATA_OPERATOR_ALPHA_LONG;
	import static android.provider.Telephony.ServiceStateTable.DATA_OPERATOR_ALPHA_SHORT;
	import static android.provider.Telephony.ServiceStateTable.DATA_OPERATOR_NUMERIC;
	import static android.provider.Telephony.ServiceStateTable.DATA_REG_STATE;
	import static android.provider.Telephony.ServiceStateTable.DATA_ROAMING_TYPE;
	import static android.provider.Telephony.ServiceStateTable.IS_EMERGENCY_ONLY;
	import static android.provider.Telephony.ServiceStateTable.IS_MANUAL_NETWORK_SELECTION;
	import static android.provider.Telephony.ServiceStateTable.IS_USING_CARRIER_AGGREGATION;
	import static android.provider.Telephony.ServiceStateTable.NETWORK_ID;
	import static android.provider.Telephony.ServiceStateTable.OPERATOR_ALPHA_LONG_RAW;
	import static android.provider.Telephony.ServiceStateTable.OPERATOR_ALPHA_SHORT_RAW;
	import static android.provider.Telephony.ServiceStateTable.RIL_DATA_RADIO_TECHNOLOGY;
	import static android.provider.Telephony.ServiceStateTable.RIL_VOICE_RADIO_TECHNOLOGY;
	import static android.provider.Telephony.ServiceStateTable.SERVICE_STATE;
	import static android.provider.Telephony.ServiceStateTable.SYSTEM_ID;
	import static android.provider.Telephony.ServiceStateTable.VOICE_OPERATOR_ALPHA_LONG;
	import static android.provider.Telephony.ServiceStateTable.VOICE_OPERATOR_ALPHA_SHORT;
	import static android.provider.Telephony.ServiceStateTable.VOICE_OPERATOR_NUMERIC;
	import static android.provider.Telephony.ServiceStateTable.VOICE_REG_STATE;
	import static android.provider.Telephony.ServiceStateTable.VOICE_ROAMING_TYPE;
	import static android.provider.Telephony.ServiceStateTable.getUriForSubscriptionId;
	import static android.provider.Telephony.ServiceStateTable.getUriForSubscriptionIdAndField;

	import android.content.ContentProvider;
	import android.content.ContentValues;
	import android.content.Context;
	import android.database.Cursor;
	import android.database.MatrixCursor;
	import android.database.MatrixCursor.RowBuilder;
	import android.net.Uri;
	import android.os.Parcel;
	import android.telephony.ServiceState;
	import android.telephony.SubscriptionManager;
	import android.util.Log;

	import com.android.internal.annotations.VisibleForTesting;

	import java.util.HashMap;

	/**
	* The class to provide base facility to access ServiceState related content,
	* which is stored in a SQLite database.
	*/
	public class ServiceStateProvider extends ContentProvider {
	private static final String TAG = "ServiceStateProvider";

	public static final String AUTHORITY = ServiceStateTable.AUTHORITY;
	public static final Uri AUTHORITY_URI = Uri.parse("content://" + AUTHORITY);

	private final HashMap<Integer, ServiceState> mServiceStates = new HashMap<>();
	private static final String[] sColumns = {
	VOICE_REG_STATE,
	DATA_REG_STATE,
	VOICE_ROAMING_TYPE,
	DATA_ROAMING_TYPE,
	VOICE_OPERATOR_ALPHA_LONG,
	VOICE_OPERATOR_ALPHA_SHORT,
	VOICE_OPERATOR_NUMERIC,
	DATA_OPERATOR_ALPHA_LONG,
	DATA_OPERATOR_ALPHA_SHORT,
	DATA_OPERATOR_NUMERIC,
	IS_MANUAL_NETWORK_SELECTION,
	RIL_VOICE_RADIO_TECHNOLOGY,
	RIL_DATA_RADIO_TECHNOLOGY,
	CSS_INDICATOR,
	NETWORK_ID,
	SYSTEM_ID,
	CDMA_ROAMING_INDICATOR,
	CDMA_DEFAULT_ROAMING_INDICATOR,
	CDMA_ERI_ICON_INDEX,
	CDMA_ERI_ICON_MODE,
	IS_EMERGENCY_ONLY,
	IS_USING_CARRIER_AGGREGATION,
	OPERATOR_ALPHA_LONG_RAW,
	OPERATOR_ALPHA_SHORT_RAW,
	};

	@Override
	public boolean onCreate() {
	return true;
	}

	/**
	* Returns the {@link ServiceState} information on specified subscription.
	*
	* @param subId whose subscriber id is returned
	* @return the {@link ServiceState} information on specified subscription.
	*/
	@VisibleForTesting
	public ServiceState getServiceState(int subId) {
	return mServiceStates.get(subId);
	}

	/**
	* Returns the system's default subscription id.
	*
	* @return the "system" default subscription id.
	*/
	@VisibleForTesting
	public int getDefaultSubId() {
	return SubscriptionManager.getDefaultSubscriptionId();
	}

	@Override
	public Uri insert(Uri uri, ContentValues values) {
	if (uri.isPathPrefixMatch(CONTENT_URI)) {
	// Parse the subId
	int subId = 0;
	try {
	subId = Integer.parseInt(uri.getLastPathSegment());
	} catch (NumberFormatException e) {
	Log.e(TAG, "insert: no subId provided in uri");
	throw e;
	}
	Log.d(TAG, "subId=" + subId);

	// handle DEFAULT_SUBSCRIPTION_ID
	if (subId == SubscriptionManager.DEFAULT_SUBSCRIPTION_ID) {
	subId = getDefaultSubId();
	}

	final Parcel p = Parcel.obtain();
	final byte[] rawBytes = values.getAsByteArray(SERVICE_STATE);
	p.unmarshall(rawBytes, 0, rawBytes.length);
	p.setDataPosition(0);

	// create the new service state
	final ServiceState newSS = ServiceState.CREATOR.createFromParcel(p);

	// notify listeners
	// if ss is null (e.g. first service state update) we will notify for all fields
	ServiceState ss = getServiceState(subId);
	notifyChangeForSubIdAndField(getContext(), ss, newSS, subId);
	notifyChangeForSubId(getContext(), ss, newSS, subId);

	// store the new service state
	mServiceStates.put(subId, newSS);
	return uri;
	}
	return null;
	}

	@Override
	public int delete(Uri uri, String selection, String[] selectionArgs) {
	throw new RuntimeException("Not supported");
	}

	@Override
	public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
	throw new RuntimeException("Not supported");
	}

	@Override
	public String getType(Uri uri) {
	throw new RuntimeException("Not supported");
	}

	@Override
	public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
	String sortOrder) {
	if (!uri.isPathPrefixMatch(CONTENT_URI)) {
	throw new IllegalArgumentException("Invalid URI: " + uri);
	} else {
	// Parse the subId
	int subId = 0;
	try {
	subId = Integer.parseInt(uri.getLastPathSegment());
	} catch (NumberFormatException e) {
	Log.d(TAG, "query: no subId provided in uri, using default.");
	subId = getDefaultSubId();
	}
	Log.d(TAG, "subId=" + subId);

	// handle DEFAULT_SUBSCRIPTION_ID
	if (subId == SubscriptionManager.DEFAULT_SUBSCRIPTION_ID) {
	subId = getDefaultSubId();
	}

	// Get the service state
	ServiceState ss = getServiceState(subId);
	if (ss == null) {
	Log.d(TAG, "returning null");
	return null;
	}

	// Build the result
	final int voice_reg_state = ss.getVoiceRegState();
	final int data_reg_state = ss.getDataRegState();
	final int voice_roaming_type = ss.getVoiceRoamingType();
	final int data_roaming_type = ss.getDataRoamingType();
	final String voice_operator_alpha_long = ss.getOperatorAlphaLong();
	final String voice_operator_alpha_short = ss.getOperatorAlphaShort();
	final String voice_operator_numeric = ss.getOperatorNumeric();
	final String data_operator_alpha_long = ss.getOperatorAlphaLong();
	final String data_operator_alpha_short = ss.getOperatorAlphaShort();
	final String data_operator_numeric = ss.getOperatorNumeric();
	final int is_manual_network_selection = (ss.getIsManualSelection()) ? 1 : 0;
	final int ril_voice_radio_technology = ss.getRilVoiceRadioTechnology();
	final int ril_data_radio_technology = ss.getRilDataRadioTechnology();
	final int css_indicator = ss.getCssIndicator();
	final int network_id = ss.getCdmaNetworkId();
	final int system_id = ss.getCdmaSystemId();
	final int cdma_roaming_indicator = ss.getCdmaRoamingIndicator();
	final int cdma_default_roaming_indicator = ss.getCdmaDefaultRoamingIndicator();
	final int cdma_eri_icon_index = ss.getCdmaEriIconIndex();
	final int cdma_eri_icon_mode = ss.getCdmaEriIconMode();
	final int is_emergency_only = (ss.isEmergencyOnly()) ? 1 : 0;
	final int is_using_carrier_aggregation = (ss.isUsingCarrierAggregation()) ? 1 : 0;
	final String operator_alpha_long_raw = ss.getOperatorAlphaLongRaw();
	final String operator_alpha_short_raw = ss.getOperatorAlphaShortRaw();

	return buildSingleRowResult(projection, sColumns, new Object[] {
	voice_reg_state,
	data_reg_state,
	voice_roaming_type,
	data_roaming_type,
	voice_operator_alpha_long,
	voice_operator_alpha_short,
	voice_operator_numeric,
	data_operator_alpha_long,
	data_operator_alpha_short,
	data_operator_numeric,
	is_manual_network_selection,
	ril_voice_radio_technology,
	ril_data_radio_technology,
	css_indicator,
	network_id,
	system_id,
	cdma_roaming_indicator,
	cdma_default_roaming_indicator,
	cdma_eri_icon_index,
	cdma_eri_icon_mode,
	is_emergency_only,
	is_using_carrier_aggregation,
	operator_alpha_long_raw,
	operator_alpha_short_raw,
	});
	}
	}

	private static Cursor buildSingleRowResult(String[] projection, String[] availableColumns,
	Object[] data) {
	if (projection == null) {
	projection = availableColumns;
	}
	final MatrixCursor c = new MatrixCursor(projection, 1);
	final RowBuilder row = c.newRow();
	for (int i = 0; i < c.getColumnCount(); i++) {
	final String columnName = c.getColumnName(i);
	boolean found = false;
	for (int j = 0; j < availableColumns.length; j++) {
	if (availableColumns[j].equals(columnName)) {
	row.add(data[j]);
	found = true;
	break;
	}
	}
	if (!found) {
	throw new IllegalArgumentException("Invalid column " + projection[i]);
	}
	}
	return c;
	}

	/**
	* Notify interested apps that certain fields of the ServiceState have changed.
	*
	* Apps which want to wake when specific fields change can use
	* JobScheduler's TriggerContentUri. This replaces the waking functionality of the implicit
	* broadcast of ACTION_SERVICE_STATE_CHANGED for apps targeting version O.
	*
	* We will only notify for certain fields. This is an intentional change from the behavior of
	* the broadcast. Listeners will be notified when the voice or data registration state or
	* roaming type changes.
	*/
	@VisibleForTesting
	public static void notifyChangeForSubIdAndField(Context context, ServiceState oldSS,
	ServiceState newSS, int subId) {
	final boolean firstUpdate = (oldSS == null) ? true : false;

	// for every field, if the field has changed values, notify via the provider
	if (firstUpdate \|\| voiceRegStateChanged(oldSS, newSS)) {
	context.getContentResolver().notifyChange(
	getUriForSubscriptionIdAndField(subId, VOICE_REG_STATE),
	/* observer= / null, / syncToNetwork= */ false);
	}
	if (firstUpdate \|\| dataRegStateChanged(oldSS, newSS)) {
	context.getContentResolver().notifyChange(
	getUriForSubscriptionIdAndField(subId, DATA_REG_STATE), null, false);
	}
	if (firstUpdate \|\| voiceRoamingTypeChanged(oldSS, newSS)) {
	context.getContentResolver().notifyChange(
	getUriForSubscriptionIdAndField(subId, VOICE_ROAMING_TYPE), null, false);
	}
	if (firstUpdate \|\| dataRoamingTypeChanged(oldSS, newSS)) {
	context.getContentResolver().notifyChange(
	getUriForSubscriptionIdAndField(subId, DATA_ROAMING_TYPE), null, false);
	}
	}

	private static boolean voiceRegStateChanged(ServiceState oldSS, ServiceState newSS) {
	return oldSS.getVoiceRegState() != newSS.getVoiceRegState();
	}

	private static boolean dataRegStateChanged(ServiceState oldSS, ServiceState newSS) {
	return oldSS.getDataRegState() != newSS.getDataRegState();
	}

	private static boolean voiceRoamingTypeChanged(ServiceState oldSS, ServiceState newSS) {
	return oldSS.getVoiceRoamingType() != newSS.getVoiceRoamingType();
	}

	private static boolean dataRoamingTypeChanged(ServiceState oldSS, ServiceState newSS) {
	return oldSS.getDataRoamingType() != newSS.getDataRoamingType();
	}

	/**
	* Notify interested apps that the ServiceState has changed.
	*
	* Apps which want to wake when any field in the ServiceState has changed can use
	* JobScheduler's TriggerContentUri. This replaces the waking functionality of the implicit
	* broadcast of ACTION_SERVICE_STATE_CHANGED for apps targeting version O.
	*
	* We will only notify for certain fields. This is an intentional change from the behavior of
	* the broadcast. Listeners will only be notified when the voice/data registration state or
	* roaming type changes.
	*/
	@VisibleForTesting
	public static void notifyChangeForSubId(Context context, ServiceState oldSS, ServiceState newSS,
	int subId) {
	// if the voice or data registration or roaming state field has changed values, notify via
	// the provider.
	// If oldSS is null and newSS is not (e.g. first update of service state) this will also
	// notify
	if (oldSS == null \|\| voiceRegStateChanged(oldSS, newSS) \|\| dataRegStateChanged(oldSS, newSS)
	\|\| voiceRoamingTypeChanged(oldSS, newSS) \|\| dataRoamingTypeChanged(oldSS, newSS)) {
	context.getContentResolver().notifyChange(getUriForSubscriptionId(subId), null, false);
	}
	}
	}