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
30package com.android.ims;
31
32import java.util.HashMap;
33import java.util.Map;
34
35import android.os.AsyncResult;
36import android.os.Bundle;
37import android.os.Message;
38import android.os.RemoteException;
39import android.telephony.Rlog;
40
41import com.android.ims.internal.IImsEcbm;
42import com.android.ims.internal.IImsEcbmListener;
43import com.android.ims.ImsEcbmStateListener;
44
45/**
46 * Provides APIs for the supplementary service settings using IMS (Ut interface).
47 * It is created from 3GPP TS 24.623 (XCAP(XML Configuration Access Protocol)
48 * over the Ut interface for manipulating supplementary services).
49 *
50 * @hide
51 */
52public class ImsEcbm {
53    private static final String TAG = "ImsEcbm";
54    private static final boolean DBG = true;
55
56    private final IImsEcbm miEcbm;
57
58    public ImsEcbm(IImsEcbm iEcbm) {
59        if (DBG) Rlog.d(TAG, "ImsEcbm created");
60        miEcbm = iEcbm;
61    }
62
63    public void setEcbmStateListener(ImsEcbmStateListener ecbmListener) throws ImsException {
64        try {
65            miEcbm.setListener(new ImsEcbmListenerProxy(ecbmListener));
66        } catch (RemoteException e) {
67            throw new ImsException("setEcbmStateListener()", e,
68                    ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN);
69        }
70    }
71
72    public void exitEmergencyCallbackMode() throws ImsException {
73        try {
74            miEcbm.exitEmergencyCallbackMode();
75        } catch (RemoteException e) {
76            throw new ImsException("exitEmergencyCallbackMode()", e,
77                    ImsReasonInfo.CODE_LOCAL_IMS_SERVICE_DOWN);
78        }
79    }
80
81    /**
82     * Adapter class for {@link IImsEcbmListener}.
83     */
84    private class ImsEcbmListenerProxy extends IImsEcbmListener.Stub {
85        private ImsEcbmStateListener mListener;
86
87        public ImsEcbmListenerProxy(ImsEcbmStateListener listener) {
88            mListener = listener;
89        }
90
91        @Override
92        public void enteredECBM() {
93            if (DBG) Rlog.d(TAG, "enteredECBM ::");
94
95            if (mListener != null) {
96                mListener.onECBMEntered();
97            }
98        }
99
100        @Override
101        public void exitedECBM() {
102            if (DBG) Rlog.d(TAG, "exitedECBM ::");
103
104            if (mListener != null) {
105                mListener.onECBMExited();
106            }
107        }
108    }
109}
110