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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License
     15  */
     16 
     17 package com.android.providers.contacts;
     18 
     19 import static com.android.providers.contacts.util.DbQueryUtils.concatenateClauses;
     20 
     21 import android.content.ContentUris;
     22 import android.content.ContentValues;
     23 import android.content.Context;
     24 import android.database.Cursor;
     25 import android.database.sqlite.SQLiteDatabase;
     26 import android.database.sqlite.SQLiteOpenHelper;
     27 import android.database.sqlite.SQLiteQueryBuilder;
     28 import android.net.Uri;
     29 import android.os.ParcelFileDescriptor;
     30 import android.provider.VoicemailContract.Status;
     31 
     32 import com.android.common.content.ProjectionMap;
     33 import com.android.providers.contacts.VoicemailContentProvider.UriData;
     34 
     35 /**
     36  * Implementation of {@link VoicemailTable.Delegate} for the voicemail status table.
     37  */
     38 public class VoicemailStatusTable implements VoicemailTable.Delegate {
     39     private static final ProjectionMap sStatusProjectionMap = new ProjectionMap.Builder()
     40             .add(Status._ID)
     41             .add(Status.CONFIGURATION_STATE)
     42             .add(Status.DATA_CHANNEL_STATE)
     43             .add(Status.NOTIFICATION_CHANNEL_STATE)
     44             .add(Status.SETTINGS_URI)
     45             .add(Status.SOURCE_PACKAGE)
     46             .add(Status.VOICEMAIL_ACCESS_URI)
     47             .build();
     48 
     49     private final String mTableName;
     50     private final Context mContext;
     51     private final SQLiteOpenHelper mDbHelper;
     52     private final VoicemailTable.DelegateHelper mDelegateHelper;
     53 
     54     public VoicemailStatusTable(String tableName, Context context, SQLiteOpenHelper dbHelper,
     55             VoicemailTable.DelegateHelper delegateHelper) {
     56         mTableName = tableName;
     57         mContext = context;
     58         mDbHelper = dbHelper;
     59         mDelegateHelper = delegateHelper;
     60     }
     61 
     62     @Override
     63     public Uri insert(UriData uriData, ContentValues values) {
     64         SQLiteDatabase db = mDbHelper.getWritableDatabase();
     65         ContentValues copiedValues = new ContentValues(values);
     66         mDelegateHelper.checkAndAddSourcePackageIntoValues(uriData, copiedValues);
     67         long rowId = getDatabaseModifier(db).insert(mTableName, null, copiedValues);
     68         if (rowId > 0) {
     69             Uri newUri = ContentUris.withAppendedId(uriData.getUri(), rowId);
     70             return newUri;
     71         } else {
     72             return null;
     73         }
     74     }
     75 
     76     @Override
     77     public int delete(UriData uriData, String selection, String[] selectionArgs) {
     78         SQLiteDatabase db = mDbHelper.getWritableDatabase();
     79         String combinedClause = concatenateClauses(selection, uriData.getWhereClause());
     80         return getDatabaseModifier(db).delete(mTableName, combinedClause,
     81                 selectionArgs);
     82     }
     83 
     84     @Override
     85     public Cursor query(UriData uriData, String[] projection, String selection,
     86             String[] selectionArgs, String sortOrder) {
     87         SQLiteQueryBuilder qb = new SQLiteQueryBuilder();
     88         qb.setTables(mTableName);
     89         qb.setProjectionMap(sStatusProjectionMap);
     90         qb.setStrict(true);
     91 
     92         String combinedClause = concatenateClauses(selection, uriData.getWhereClause());
     93         SQLiteDatabase db = mDbHelper.getReadableDatabase();
     94         Cursor c = qb.query(db, projection, combinedClause, selectionArgs, null, null, sortOrder);
     95         if (c != null) {
     96             c.setNotificationUri(mContext.getContentResolver(), Status.CONTENT_URI);
     97         }
     98         return c;
     99     }
    100 
    101     @Override
    102     public int update(UriData uriData, ContentValues values, String selection,
    103             String[] selectionArgs) {
    104         SQLiteDatabase db = mDbHelper.getWritableDatabase();
    105         String combinedClause = concatenateClauses(selection, uriData.getWhereClause());
    106         return getDatabaseModifier(db).update(mTableName, values, combinedClause,
    107                 selectionArgs);
    108     }
    109 
    110     @Override
    111     public String getType(UriData uriData) {
    112         if (uriData.hasId()) {
    113             return Status.ITEM_TYPE;
    114         } else {
    115             return Status.DIR_TYPE;
    116         }
    117     }
    118 
    119     @Override
    120     public ParcelFileDescriptor openFile(UriData uriData, String mode) {
    121         throw new UnsupportedOperationException("File operation is not supported for status table");
    122     }
    123 
    124     private DatabaseModifier getDatabaseModifier(SQLiteDatabase db) {
    125         return new DbModifierWithNotification(mTableName, db, mContext);
    126     }
    127 }
    128