| /* |
| ** |
| ** Copyright (C) 2014, 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.providers.telephony; |
| |
| import android.content.ContentProvider; |
| import android.content.ContentUris; |
| import android.content.ContentValues; |
| import android.content.UriMatcher; |
| import android.database.sqlite.SQLiteDatabase; |
| import android.database.sqlite.SQLiteQueryBuilder; |
| import android.database.Cursor; |
| import android.database.SQLException; |
| import android.net.Uri; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import java.util.HashMap; |
| |
| import com.android.internal.telephony.HbpcdLookup; |
| import com.android.internal.telephony.HbpcdLookup.MccIdd; |
| import com.android.internal.telephony.HbpcdLookup.MccLookup; |
| import com.android.internal.telephony.HbpcdLookup.MccSidConflicts; |
| import com.android.internal.telephony.HbpcdLookup.ArbitraryMccSidMatch; |
| import com.android.internal.telephony.HbpcdLookup.MccSidRange; |
| import com.android.internal.telephony.HbpcdLookup.NanpAreaCode; |
| |
| public class HbpcdLookupProvider extends ContentProvider { |
| private static boolean DBG = false; |
| private static final String TAG = "HbpcdLookupProvider"; |
| |
| public static final String TABLE_MCC_IDD = "mcc_idd"; |
| public static final String TABLE_MCC_LOOKUP_TABLE = "mcc_lookup_table"; |
| public static final String TABLE_MCC_SID_CONFLICT = "mcc_sid_conflict"; |
| public static final String TABLE_MCC_SID_RANGE = "mcc_sid_range"; |
| public static final String TABLE_NANP_AREA_CODE = "nanp_area_code"; |
| public static final String TABLE_ARBITRARY_MCC_SID_MATCH= "arbitrary_mcc_sid_match"; |
| |
| private static final int MCC_IDD = 1; |
| private static final int MCC_LOOKUP_TABLE = 2; |
| private static final int MCC_SID_CONFLICT = 3; |
| private static final int MCC_SID_RANGE = 4; |
| private static final int NANP_AREA_CODE = 5; |
| private static final int ARBITRARY_MCC_SID_MATCH = 6; |
| private static final int MCC_IDD_ID = 8; |
| private static final int MCC_LOOKUP_TABLE_ID = 9; |
| private static final int MCC_SID_CONFLICT_ID = 10; |
| private static final int MCC_SID_RANGE_ID = 11; |
| private static final int NANP_AREA_CODE_ID = 12; |
| private static final int ARBITRARY_MCC_SID_MATCH_ID = 13; |
| |
| private static final UriMatcher sURIMatcher = new UriMatcher(UriMatcher.NO_MATCH); |
| |
| private static final HashMap<String, String> sIddProjectionMap; |
| private static final HashMap<String, String> sLookupProjectionMap; |
| private static final HashMap<String, String> sConflictProjectionMap; |
| private static final HashMap<String, String> sRangeProjectionMap; |
| private static final HashMap<String, String> sNanpProjectionMap; |
| private static final HashMap<String, String> sArbitraryProjectionMap; |
| |
| static { |
| sURIMatcher.addURI(HbpcdLookup.AUTHORITY, HbpcdLookup.PATH_MCC_IDD, MCC_IDD); |
| sURIMatcher.addURI(HbpcdLookup.AUTHORITY, |
| HbpcdLookup.PATH_MCC_LOOKUP_TABLE, MCC_LOOKUP_TABLE); |
| // following URI is a joint table of MCC_LOOKUP_TABLE and MCC_SID_CONFLIct. |
| sURIMatcher.addURI(HbpcdLookup.AUTHORITY, |
| HbpcdLookup.PATH_MCC_SID_CONFLICT, MCC_SID_CONFLICT); |
| sURIMatcher.addURI(HbpcdLookup.AUTHORITY, HbpcdLookup.PATH_MCC_SID_RANGE, MCC_SID_RANGE); |
| sURIMatcher.addURI(HbpcdLookup.AUTHORITY, HbpcdLookup.PATH_NANP_AREA_CODE, NANP_AREA_CODE); |
| sURIMatcher.addURI(HbpcdLookup.AUTHORITY, |
| HbpcdLookup.PATH_ARBITRARY_MCC_SID_MATCH, ARBITRARY_MCC_SID_MATCH); |
| sURIMatcher.addURI(HbpcdLookup.AUTHORITY, HbpcdLookup.PATH_MCC_IDD + "/#", MCC_IDD_ID); |
| sURIMatcher.addURI(HbpcdLookup.AUTHORITY, |
| HbpcdLookup.PATH_MCC_LOOKUP_TABLE + "/#", MCC_LOOKUP_TABLE_ID); |
| sURIMatcher.addURI(HbpcdLookup.AUTHORITY, |
| HbpcdLookup.PATH_MCC_SID_CONFLICT + "/#", MCC_SID_CONFLICT_ID); |
| sURIMatcher.addURI(HbpcdLookup.AUTHORITY, |
| HbpcdLookup.PATH_MCC_SID_RANGE + "/#", MCC_SID_RANGE_ID); |
| sURIMatcher.addURI(HbpcdLookup.AUTHORITY, |
| HbpcdLookup.PATH_NANP_AREA_CODE + "/#", NANP_AREA_CODE_ID); |
| sURIMatcher.addURI(HbpcdLookup.AUTHORITY, |
| HbpcdLookup.PATH_ARBITRARY_MCC_SID_MATCH + "/#", ARBITRARY_MCC_SID_MATCH_ID); |
| |
| sIddProjectionMap = new HashMap<String, String>(); |
| sIddProjectionMap.put(HbpcdLookup.ID, HbpcdLookup.ID); |
| sIddProjectionMap.put(MccIdd.MCC, MccIdd.MCC); |
| sIddProjectionMap.put(MccIdd.IDD, MccIdd.IDD); |
| |
| sLookupProjectionMap = new HashMap<String, String>(); |
| sLookupProjectionMap.put(HbpcdLookup.ID, HbpcdLookup.ID); |
| sLookupProjectionMap.put(MccLookup.MCC, MccLookup.MCC); |
| sLookupProjectionMap.put(MccLookup.COUNTRY_CODE, MccLookup.COUNTRY_CODE); |
| sLookupProjectionMap.put(MccLookup.COUNTRY_NAME, MccLookup.COUNTRY_NAME); |
| sLookupProjectionMap.put(MccLookup.NDD, MccLookup.NDD); |
| sLookupProjectionMap.put(MccLookup.NANPS, MccLookup.NANPS); |
| sLookupProjectionMap.put(MccLookup.GMT_OFFSET_LOW, MccLookup.GMT_OFFSET_LOW); |
| sLookupProjectionMap.put(MccLookup.GMT_OFFSET_HIGH, MccLookup.GMT_OFFSET_HIGH); |
| sLookupProjectionMap.put(MccLookup.GMT_DST_LOW, MccLookup.GMT_DST_LOW); |
| sLookupProjectionMap.put(MccLookup.GMT_DST_HIGH, MccLookup.GMT_DST_HIGH); |
| |
| // when we do query, we will join it with MccLookup table |
| sConflictProjectionMap = new HashMap<String, String>(); |
| // MccLookup.MCC is duped to MccSidConflicts.MCC |
| sConflictProjectionMap.put(MccLookup.GMT_OFFSET_LOW, |
| TABLE_MCC_LOOKUP_TABLE + "." + MccLookup.GMT_OFFSET_LOW); |
| sConflictProjectionMap.put(MccLookup.GMT_OFFSET_HIGH, |
| TABLE_MCC_LOOKUP_TABLE + "." + MccLookup.GMT_OFFSET_HIGH); |
| sConflictProjectionMap.put(MccLookup.GMT_DST_LOW, |
| TABLE_MCC_LOOKUP_TABLE + "." + MccLookup.GMT_DST_LOW); |
| sConflictProjectionMap.put(MccLookup.GMT_DST_HIGH, |
| TABLE_MCC_LOOKUP_TABLE + "." + MccLookup.GMT_DST_HIGH); |
| sConflictProjectionMap.put(MccSidConflicts.MCC, |
| TABLE_MCC_SID_CONFLICT + "." + MccSidConflicts.MCC); |
| sConflictProjectionMap.put(MccSidConflicts.SID_CONFLICT, |
| TABLE_MCC_SID_CONFLICT + "." + MccSidConflicts.SID_CONFLICT); |
| |
| sRangeProjectionMap = new HashMap<String, String>(); |
| sRangeProjectionMap.put(HbpcdLookup.ID, HbpcdLookup.ID); |
| sRangeProjectionMap.put(MccSidRange.MCC, MccSidRange.MCC); |
| sRangeProjectionMap.put(MccSidRange.RANGE_LOW, MccSidRange.RANGE_LOW); |
| sRangeProjectionMap.put(MccSidRange.RANGE_HIGH, MccSidRange.RANGE_HIGH); |
| |
| sNanpProjectionMap = new HashMap<String, String>(); |
| sNanpProjectionMap.put(HbpcdLookup.ID, HbpcdLookup.ID); |
| sNanpProjectionMap.put(NanpAreaCode.AREA_CODE, NanpAreaCode.AREA_CODE); |
| |
| sArbitraryProjectionMap = new HashMap<String, String>(); |
| sArbitraryProjectionMap.put(HbpcdLookup.ID, HbpcdLookup.ID); |
| sArbitraryProjectionMap.put(ArbitraryMccSidMatch.MCC, ArbitraryMccSidMatch.MCC); |
| sArbitraryProjectionMap.put(ArbitraryMccSidMatch.SID, ArbitraryMccSidMatch.SID); |
| } |
| |
| private HbpcdLookupDatabaseHelper mDbHelper; |
| |
| @Override |
| public boolean onCreate() { |
| if (DBG) { |
| Log.d(TAG, "onCreate"); |
| } |
| mDbHelper = new HbpcdLookupDatabaseHelper(getContext()); |
| |
| mDbHelper.getReadableDatabase(); |
| return true; |
| } |
| |
| @Override |
| public String getType(Uri uri) { |
| if (DBG) { |
| Log.d(TAG, "getType"); |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public Cursor query(Uri uri, String[] projectionIn, String selection, |
| String[] selectionArgs, String sortOrder) { |
| SQLiteQueryBuilder qb = new SQLiteQueryBuilder(); |
| String orderBy = null; |
| String groupBy = null; |
| boolean useDefaultOrder = TextUtils.isEmpty(sortOrder); |
| |
| int match = sURIMatcher.match(uri); |
| switch (match) { |
| case MCC_IDD: { |
| qb.setTables(TABLE_MCC_IDD); |
| qb.setProjectionMap(sIddProjectionMap); |
| if (useDefaultOrder) { |
| orderBy = MccIdd.DEFAULT_SORT_ORDER; |
| } |
| break; |
| } |
| case MCC_LOOKUP_TABLE: { |
| qb.setTables(TABLE_MCC_LOOKUP_TABLE); |
| qb.setProjectionMap(sLookupProjectionMap); |
| if (useDefaultOrder) { |
| orderBy = MccLookup.DEFAULT_SORT_ORDER; |
| } |
| groupBy = MccLookup.COUNTRY_NAME; |
| break; |
| } |
| case MCC_SID_CONFLICT: { |
| StringBuilder joinT = new StringBuilder(); |
| joinT.append(TABLE_MCC_LOOKUP_TABLE); |
| joinT.append(" INNER JOIN "); |
| joinT.append(TABLE_MCC_SID_CONFLICT); |
| joinT.append(" ON ("); |
| joinT.append(TABLE_MCC_LOOKUP_TABLE); // table name |
| joinT.append("."); |
| joinT.append(MccLookup.MCC); // column name |
| joinT.append(" = "); |
| joinT.append(TABLE_MCC_SID_CONFLICT); // table name |
| joinT.append("."); |
| joinT.append(MccSidConflicts.MCC); //column name |
| joinT.append(")"); |
| qb.setTables(joinT.toString()); |
| qb.setProjectionMap(sConflictProjectionMap); |
| break; |
| } |
| case MCC_SID_RANGE: { |
| qb.setTables(TABLE_MCC_SID_RANGE); |
| qb.setProjectionMap(sRangeProjectionMap); |
| if (useDefaultOrder) { |
| orderBy = MccIdd.DEFAULT_SORT_ORDER; |
| } |
| break; |
| } |
| case NANP_AREA_CODE: { |
| qb.setTables(TABLE_NANP_AREA_CODE); |
| qb.setProjectionMap(sNanpProjectionMap); |
| if (useDefaultOrder) { |
| orderBy = NanpAreaCode.DEFAULT_SORT_ORDER; |
| } |
| break; |
| } |
| case ARBITRARY_MCC_SID_MATCH: { |
| qb.setTables(TABLE_ARBITRARY_MCC_SID_MATCH); |
| qb.setProjectionMap(sArbitraryProjectionMap); |
| if (useDefaultOrder) { |
| orderBy = ArbitraryMccSidMatch.DEFAULT_SORT_ORDER; |
| } |
| break; |
| } |
| case MCC_IDD_ID: { |
| qb.setTables(TABLE_MCC_IDD); |
| qb.setProjectionMap(sIddProjectionMap); |
| qb.appendWhere(TABLE_MCC_IDD + "._id="); |
| qb.appendWhere(uri.getPathSegments().get(1)); |
| if (useDefaultOrder) { |
| orderBy = MccIdd.DEFAULT_SORT_ORDER; |
| } |
| break; |
| } |
| case MCC_LOOKUP_TABLE_ID: { |
| qb.setTables(TABLE_MCC_LOOKUP_TABLE); |
| qb.setProjectionMap(sLookupProjectionMap); |
| qb.appendWhere(TABLE_MCC_LOOKUP_TABLE + "._id="); |
| qb.appendWhere(uri.getPathSegments().get(1)); |
| if (useDefaultOrder) { |
| orderBy = MccLookup.DEFAULT_SORT_ORDER; |
| } |
| break; |
| } |
| case MCC_SID_CONFLICT_ID: { |
| qb.setTables(TABLE_MCC_SID_CONFLICT); |
| qb.appendWhere(TABLE_MCC_SID_CONFLICT + "._id="); |
| qb.appendWhere(uri.getPathSegments().get(1)); |
| if (useDefaultOrder) { |
| orderBy = MccSidConflicts.DEFAULT_SORT_ORDER; |
| } |
| break; |
| } |
| case MCC_SID_RANGE_ID: { |
| qb.setTables(TABLE_MCC_SID_RANGE); |
| qb.setProjectionMap(sRangeProjectionMap); |
| qb.appendWhere(TABLE_MCC_SID_RANGE + "._id="); |
| qb.appendWhere(uri.getPathSegments().get(1)); |
| if (useDefaultOrder) { |
| orderBy = MccIdd.DEFAULT_SORT_ORDER; |
| } |
| break; |
| } |
| case NANP_AREA_CODE_ID: { |
| qb.setTables(TABLE_NANP_AREA_CODE); |
| qb.setProjectionMap(sNanpProjectionMap); |
| qb.appendWhere(TABLE_NANP_AREA_CODE + "._id="); |
| qb.appendWhere(uri.getPathSegments().get(1)); |
| if (useDefaultOrder) { |
| orderBy = NanpAreaCode.DEFAULT_SORT_ORDER; |
| } |
| break; |
| } |
| case ARBITRARY_MCC_SID_MATCH_ID: { |
| qb.setTables(TABLE_ARBITRARY_MCC_SID_MATCH); |
| qb.setProjectionMap(sArbitraryProjectionMap); |
| qb.appendWhere(TABLE_ARBITRARY_MCC_SID_MATCH + "._id="); |
| qb.appendWhere(uri.getPathSegments().get(1)); |
| if (useDefaultOrder) { |
| orderBy = ArbitraryMccSidMatch.DEFAULT_SORT_ORDER; |
| } |
| break; |
| } |
| default: |
| throw new IllegalArgumentException("Unknown URI " + uri); |
| } |
| |
| if (!useDefaultOrder) { |
| orderBy = sortOrder; |
| } |
| |
| SQLiteDatabase db = mDbHelper.getReadableDatabase(); |
| Cursor c = qb.query(db, projectionIn, selection, selectionArgs, groupBy, null, orderBy); |
| if (c != null) { |
| c.setNotificationUri(getContext().getContentResolver(), uri); |
| } |
| |
| return c; |
| } |
| |
| @Override |
| public Uri insert(Uri uri, ContentValues values) { |
| throw new UnsupportedOperationException("Failed to insert row into " + uri); |
| } |
| |
| @Override |
| public int delete(Uri uri, String selection, String[] selectionArgs) { |
| throw new UnsupportedOperationException("Cannot delete URL: " + uri); |
| } |
| |
| @Override |
| public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { |
| int count = 0; |
| final SQLiteDatabase db = mDbHelper.getWritableDatabase(); |
| |
| final int match= sURIMatcher.match(uri); |
| switch (match) { |
| case MCC_LOOKUP_TABLE: |
| count = db.update(TABLE_MCC_LOOKUP_TABLE, values, selection, selectionArgs); |
| break; |
| default: |
| throw new UnsupportedOperationException("Cannot update URL: " + uri); |
| } |
| |
| return count; |
| } |
| } |
