DcFailCause.java revision 2ae42257ebafdbb0470cedeab41c2f1b418b285c 
1/*
2 * Copyright (C) 2006 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 */
16package com.android.internal.telephony.dataconnection;
17
18import java.util.HashMap;
19
20/**
21 * Returned as the reason for a connection failure as defined
22 * by RIL_DataCallFailCause in ril.h and some local errors.
23 */
24public enum DcFailCause {
25    NONE(0),
26
27    // This series of errors as specified by the standards
28    // specified in ril.h
29    OPERATOR_BARRED(0x08),                  /* no retry */
30    INSUFFICIENT_RESOURCES(0x1A),
31    MISSING_UNKNOWN_APN(0x1B),              /* no retry */
32    UNKNOWN_PDP_ADDRESS_TYPE(0x1C),         /* no retry */
33    USER_AUTHENTICATION(0x1D),              /* no retry */
34    ACTIVATION_REJECT_GGSN(0x1E),           /* no retry */
35    ACTIVATION_REJECT_UNSPECIFIED(0x1F),
36    SERVICE_OPTION_NOT_SUPPORTED(0x20),     /* no retry */
37    SERVICE_OPTION_NOT_SUBSCRIBED(0x21),    /* no retry */
38    SERVICE_OPTION_OUT_OF_ORDER(0x22),
39    NSAPI_IN_USE(0x23),                     /* no retry */
40    ONLY_IPV4_ALLOWED(0x32),                /* no retry */
41    ONLY_IPV6_ALLOWED(0x33),                /* no retry */
42    ONLY_SINGLE_BEARER_ALLOWED(0x34),
43    PROTOCOL_ERRORS(0x6F),                  /* no retry */
44
45    // Local errors generated by Vendor RIL
46    // specified in ril.h
47    REGISTRATION_FAIL(-1),
48    GPRS_REGISTRATION_FAIL(-2),
49    SIGNAL_LOST(-3),                        /* no retry */
50    PREF_RADIO_TECH_CHANGED(-4),            /* no retry */
51    RADIO_POWER_OFF(-5),                    /* no retry */
52    TETHERED_CALL_ACTIVE(-6),               /* no retry */
53    ERROR_UNSPECIFIED(0xFFFF),
54
55    // Errors generated by the Framework
56    // specified here
57    UNKNOWN(0x10000),
58    RADIO_NOT_AVAILABLE(0x10001),                   /* no retry */
59    UNACCEPTABLE_NETWORK_PARAMETER(0x10002),        /* no retry */
60    CONNECTION_TO_DATACONNECTIONAC_BROKEN(0x10003),
61    LOST_CONNECTION(0x10004),
62    RESET_BY_FRAMEWORK(0x10005);
63
64    private final int mErrorCode;
65    private static final HashMap<Integer, DcFailCause> sErrorCodeToFailCauseMap;
66    static {
67        sErrorCodeToFailCauseMap = new HashMap<Integer, DcFailCause>();
68        for (DcFailCause fc : values()) {
69            sErrorCodeToFailCauseMap.put(fc.getErrorCode(), fc);
70        }
71    }
72
73    DcFailCause(int errorCode) {
74        mErrorCode = errorCode;
75    }
76
77    public int getErrorCode() {
78        return mErrorCode;
79    }
80
81    public boolean isPermanentFail() {
82        return (this == OPERATOR_BARRED) || (this == MISSING_UNKNOWN_APN) ||
83               (this == UNKNOWN_PDP_ADDRESS_TYPE) || (this == USER_AUTHENTICATION) ||
84               (this == ACTIVATION_REJECT_GGSN) || (this == SERVICE_OPTION_NOT_SUPPORTED) ||
85               (this == SERVICE_OPTION_NOT_SUBSCRIBED) || (this == NSAPI_IN_USE) ||
86               (this == ONLY_IPV4_ALLOWED) || (this == ONLY_IPV6_ALLOWED) ||
87               (this == PROTOCOL_ERRORS) || (this == SIGNAL_LOST) ||
88               (this == RADIO_POWER_OFF) || (this == TETHERED_CALL_ACTIVE) ||
89               (this == RADIO_NOT_AVAILABLE) || (this == UNACCEPTABLE_NETWORK_PARAMETER);
90    }
91
92    public boolean isEventLoggable() {
93        return (this == OPERATOR_BARRED) || (this == INSUFFICIENT_RESOURCES) ||
94                (this == UNKNOWN_PDP_ADDRESS_TYPE) || (this == USER_AUTHENTICATION) ||
95                (this == ACTIVATION_REJECT_GGSN) || (this == ACTIVATION_REJECT_UNSPECIFIED) ||
96                (this == SERVICE_OPTION_NOT_SUBSCRIBED) ||
97                (this == SERVICE_OPTION_NOT_SUPPORTED) ||
98                (this == SERVICE_OPTION_OUT_OF_ORDER) || (this == NSAPI_IN_USE) ||
99                (this == ONLY_IPV4_ALLOWED) || (this == ONLY_IPV6_ALLOWED) ||
100                (this == PROTOCOL_ERRORS) || (this == SIGNAL_LOST) ||
101                (this == RADIO_POWER_OFF) || (this == TETHERED_CALL_ACTIVE) ||
102                (this == UNACCEPTABLE_NETWORK_PARAMETER);
103    }
104
105    public static DcFailCause fromInt(int errorCode) {
106        DcFailCause fc = sErrorCodeToFailCauseMap.get(errorCode);
107        if (fc == null) {
108            fc = UNKNOWN;
109        }
110        return fc;
111    }
112}
113