1 /* 2 * Copyright (C) 2019 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 package com.android.internal.telephony.ims; 17 18 import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_PARTICIPANT_ID_COLUMN; 19 import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_PARTICIPANT_URI; 20 import static android.telephony.ims.RcsQueryContinuationToken.QUERY_CONTINUATION_TOKEN; 21 22 import android.content.ContentResolver; 23 import android.database.Cursor; 24 import android.net.Uri; 25 import android.os.Bundle; 26 import android.os.RemoteException; 27 import android.telephony.ims.RcsParticipantQueryResultParcelable; 28 import android.telephony.ims.RcsQueryContinuationToken; 29 30 import java.util.ArrayList; 31 import java.util.List; 32 33 class RcsParticipantQueryHelper { 34 private final ContentResolver mContentResolver; 35 RcsParticipantQueryHelper(ContentResolver contentResolver)36 RcsParticipantQueryHelper(ContentResolver contentResolver) { 37 mContentResolver = contentResolver; 38 } 39 performParticipantQuery(Bundle bundle)40 RcsParticipantQueryResultParcelable performParticipantQuery(Bundle bundle) 41 throws RemoteException { 42 RcsQueryContinuationToken continuationToken = null; 43 List<Integer> participantList = new ArrayList<>(); 44 45 try (Cursor cursor = mContentResolver.query(RCS_PARTICIPANT_URI, null, bundle, null)) { 46 if (cursor == null) { 47 throw new RemoteException("Could not perform participant query, bundle: " + bundle); 48 } 49 50 while (cursor.moveToNext()) { 51 participantList.add( 52 cursor.getInt(cursor.getColumnIndex(RCS_PARTICIPANT_ID_COLUMN))); 53 } 54 55 Bundle cursorExtras = cursor.getExtras(); 56 if (cursorExtras != null) { 57 continuationToken = cursorExtras.getParcelable(QUERY_CONTINUATION_TOKEN); 58 } 59 } 60 61 return new RcsParticipantQueryResultParcelable(continuationToken, participantList); 62 } 63 getUriForParticipant(int participantId)64 static Uri getUriForParticipant(int participantId) { 65 return Uri.withAppendedPath(RCS_PARTICIPANT_URI, Integer.toString(participantId)); 66 } 67 } 68