1 /* 2 * Copyright (c) 2019, The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * - Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * - Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * - Neither the name of The Android Open Source Project nor the names of its contributors may 13 * be used to endorse or promote products derived from this software 14 * without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 18 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MOTOROLA MOBILITY LLC BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 26 * DAMAGE. 27 */ 28 29 package com.android.service.ims.presence; 30 31 import android.net.Uri; 32 import android.text.TextUtils; 33 34 public class PresenceUtils { 35 36 public static final String LOG_TAG_PREFIX = "rcs_lib"; 37 38 private static final String TEL_SCHEME = "tel:"; 39 toContactString(String[] contacts)40 public static String toContactString(String[] contacts) { 41 if(contacts == null) { 42 return null; 43 } 44 45 String result = ""; 46 for(int i=0; i<contacts.length; i++) { 47 result += contacts[i]; 48 if(i != contacts.length -1) { 49 result += ";"; 50 } 51 } 52 53 return result; 54 } 55 convertContactNumber(String number)56 public static Uri convertContactNumber(String number) { 57 if (TextUtils.isEmpty(number)) return null; 58 Uri possibleNumber = Uri.parse(number); 59 // already in the correct format 60 if (TEL_SCHEME.equals(possibleNumber.getScheme())) { 61 return possibleNumber; 62 } 63 // need to append tel scheme 64 return Uri.fromParts(TEL_SCHEME, number, null); 65 } 66 getNumber(Uri numberUri)67 public static String getNumber(Uri numberUri) { 68 if (numberUri == null) return null; 69 return numberUri.getSchemeSpecificPart(); 70 } 71 } 72