Home | History | Annotate | Download | only in utils 
      1 /**
      2  * Copyright (c) 2015, The Linux Foundation. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * 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
     10  *       copyright notice, this list of conditions and the following
     11  *       disclaimer in the documentation and/or other materials provided
     12  *       with the distribution.
     13  *     * Neither the name of The Linux Foundation nor the names of its
     14  *       contributors may be used to endorse or promote products derived
     15  *       from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
     18  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
     20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
     21  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     22  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     24  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     25  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
     26  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
     27  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28  */
     29 
     30 package org.codeaurora.ims.utils;
     31 
     32 import android.content.ContentResolver;
     33 import android.content.Context;
     34 
     35 /**
     36  * This class contains QtiImsExt specific utiltity functions.
     37  */
     38 public class QtiImsExtUtils {
     39 
     40     private static String LOG_TAG = "QtiImsExtUtils";
     41 
     42     public static final String QTI_IMS_CALL_DEFLECT_NUMBER =
     43             "ims_call_deflect_number";
     44 
     45     /* Call deflect setting name */
     46     public static final String QTI_IMS_DEFLECT_ENABLED = "qti.ims.call_deflect";
     47 
     48     /* Default success value */
     49     public static final int QTI_IMS_REQUEST_SUCCESS = 0;
     50 
     51     /* Default error value */
     52     public static final int QTI_IMS_REQUEST_ERROR = 1;
     53 
     54     /* Call RAT extra key */
     55     public static final String QTI_IMS_CALL_RAT_EXTRA_KEY = "CallRadioTech";
     56 
     57     /**
     58      * Definitions for the call transfer type. For easier implementation,
     59      * the transfer type is defined as a bit mask value.
     60      */
     61     //Value representing blind call transfer type
     62     public static final int QTI_IMS_BLIND_TRANSFER = 0x01;
     63     //Value representing assured call transfer type
     64     public static final int QTI_IMS_ASSURED_TRANSFER = 0x02;
     65     //Value representing consultative call transfer type
     66     public static final int QTI_IMS_CONSULTATIVE_TRANSFER = 0x04;
     67 
     68     /* Call transfer extra key */
     69     public static final String QTI_IMS_TRANSFER_EXTRA_KEY = "transferType";
     70 
     71     /**
     72      * Private constructor for QtiImsExtUtils as we don't want to instantiate this class
     73      */
     74     private QtiImsExtUtils() {
     75     }
     76 
     77     /**
     78      * Retrieves the call deflection stored by the user
     79      * Returns stored number, or null otherwise.
     80      */
     81     public static String getCallDeflectNumber(ContentResolver contentResolver) {
     82         String deflectcall = android.provider.Settings.Global.getString(contentResolver,
     83                                      QTI_IMS_CALL_DEFLECT_NUMBER);
     84 
     85         /* Consider being null or empty as "Not Set" */
     86         if ((deflectcall != null) && (deflectcall.isEmpty())) {
     87             deflectcall = null;
     88         }
     89 
     90         return deflectcall;
     91     }
     92 
     93     /* Stores the call deflection provided by the user */
     94     public static void setCallDeflectNumber(ContentResolver contentResolver, String value) {
     95         String deflectNum = value;
     96 
     97         if (value == null || value.isEmpty()) {
     98             deflectNum = "";
     99         }
    100 
    101         android.provider.Settings.Global.putString(contentResolver,
    102                 QTI_IMS_CALL_DEFLECT_NUMBER, deflectNum);
    103     }
    104 
    105     /***
    106      * Checks if the IMS call transfer property is enabled or not.
    107      * Returns true if enabled, or false otherwise.
    108      */
    109     public static boolean isCallTransferEnabled(Context context) {
    110         return false;
    111     }
    112 }
    113