1 /* 2 * Copyright (c) 2014, 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 com.android.ims; 31 32 import android.os.RemoteException; 33 import android.telephony.Rlog; 34 import android.telephony.ims.ImsReasonInfo; 35 36 import com.android.ims.internal.IImsEcbm; 37 import com.android.ims.internal.IImsEcbmListener; 38 39 /** 40 * Provides APIs for the supplementary service settings using IMS (Ut interface). 41 * It is created from 3GPP TS 24.623 (XCAP(XML Configuration Access Protocol) 42 * over the Ut interface for manipulating supplementary services). 43 * 44 * @hide 45 */ 46 public class ImsEcbm { 47 private static final String TAG = "ImsEcbm"; 48 private static final boolean DBG = true; 49 50 private final IImsEcbm miEcbm; 51 ImsEcbm(IImsEcbm iEcbm)52 public ImsEcbm(IImsEcbm iEcbm) { 53 if (DBG) Rlog.d(TAG, "ImsEcbm created"); 54 miEcbm = iEcbm; 55 } 56 setEcbmStateListener(ImsEcbmStateListener ecbmListener)57 public void setEcbmStateListener(ImsEcbmStateListener ecbmListener) throws ImsException { 58 try { 59 miEcbm.setListener(new ImsEcbmListenerProxy(ecbmListener)); 60 } catch (RemoteException e) { 61 throw new ImsException("setEcbmStateListener()", e, 62 ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN); 63 } 64 } 65 exitEmergencyCallbackMode()66 public void exitEmergencyCallbackMode() throws ImsException { 67 try { 68 miEcbm.exitEmergencyCallbackMode(); 69 } catch (RemoteException e) { 70 throw new ImsException("exitEmergencyCallbackMode()", e, 71 ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN); 72 } 73 } 74 isBinderAlive()75 public boolean isBinderAlive() { 76 return miEcbm.asBinder().isBinderAlive(); 77 } 78 79 /** 80 * Adapter class for {@link IImsEcbmListener}. 81 */ 82 private class ImsEcbmListenerProxy extends IImsEcbmListener.Stub { 83 private ImsEcbmStateListener mListener; 84 ImsEcbmListenerProxy(ImsEcbmStateListener listener)85 public ImsEcbmListenerProxy(ImsEcbmStateListener listener) { 86 mListener = listener; 87 } 88 89 @Override enteredECBM()90 public void enteredECBM() { 91 if (DBG) Rlog.d(TAG, "enteredECBM ::"); 92 93 if (mListener != null) { 94 mListener.onECBMEntered(); 95 } 96 } 97 98 @Override exitedECBM()99 public void exitedECBM() { 100 if (DBG) Rlog.d(TAG, "exitedECBM ::"); 101 102 if (mListener != null) { 103 mListener.onECBMExited(); 104 } 105 } 106 } 107 } 108