Merge "Get Carrier Name from PLMN using carrier ID" into rvc-dev (360db62b) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/CarrierResolver.java

+42 −17

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package com.android.internal.telephony;
		import static android.provider.Telephony.CarrierId;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.content.ContentValues;
		import android.content.Context;
		import android.content.Intent;
		@@ -992,6 +993,44 @@ public class CarrierResolver extends Handler {

		// static helper function to get carrier id from mccmnc
		public static int getCarrierIdFromMccMnc(@NonNull Context context, String mccmnc) {
		try (Cursor cursor = getCursorForMccMnc(context, mccmnc)) {
		if (cursor == null \|\| !cursor.moveToNext()) return TelephonyManager.UNKNOWN_CARRIER_ID;
		if (VDBG) {
		logd("[getCarrierIdFromMccMnc]- " + cursor.getCount()
		+ " Records(s) in DB" + " mccmnc: " + mccmnc);
		}
		return cursor.getInt(cursor.getColumnIndex(CarrierId.CARRIER_ID));
		} catch (Exception ex) {
		loge("[getCarrierIdFromMccMnc]- ex: " + ex);
		}
		return TelephonyManager.UNKNOWN_CARRIER_ID;
		}

		/**
		* Static helper function to get carrier name from mccmnc
		* @param context Context
		* @param mccmnc PLMN
		* @return Carrier name string given mccmnc/PLMN
		*
		* @hide
		*/
		@Nullable
		public static String getCarrierNameFromMccMnc(@NonNull Context context, String mccmnc) {
		try (Cursor cursor = getCursorForMccMnc(context, mccmnc)) {
		if (cursor == null \|\| !cursor.moveToNext()) return null;
		if (VDBG) {
		logd("[getCarrierNameFromMccMnc]- " + cursor.getCount()
		+ " Records(s) in DB" + " mccmnc: " + mccmnc);
		}
		return cursor.getString(cursor.getColumnIndex(CarrierId.CARRIER_NAME));
		} catch (Exception ex) {
		loge("[getCarrierNameFromMccMnc]- ex: " + ex);
		}
		return null;
		}

		@Nullable
		private static Cursor getCursorForMccMnc(@NonNull Context context, String mccmnc) {
		try {
		Cursor cursor = context.getContentResolver().query(
		CarrierId.All.CONTENT_URI,
		@@ -1007,25 +1046,11 @@ public class CarrierResolver extends Handler {
		+ CarrierId.All.APN + " is NULL",
		/* selectionArgs */ new String[]{mccmnc},
		null);
		try {
		if (cursor != null) {
		if (VDBG) {
		logd("[getCarrierIdFromMccMnc]- " + cursor.getCount()
		+ " Records(s) in DB" + " mccmnc: " + mccmnc);
		}
		while (cursor.moveToNext()) {
		return cursor.getInt(cursor.getColumnIndex(CarrierId.CARRIER_ID));
		}
		}
		} finally {
		if (cursor != null) {
		cursor.close();
		}
		}
		return cursor;
		} catch (Exception ex) {
		loge("[getCarrierIdFromMccMnc]- ex: " + ex);
		loge("[getCursorForMccMnc]- ex: " + ex);
		return null;
		}
		return TelephonyManager.UNKNOWN_CARRIER_ID;
		}

		private static boolean equals(String a, String b, boolean ignoreCase) {