Eric Erfanian | ccca315 | 2017-02-22 16:32:36 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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 | */ |
| 16 | |
| 17 | package com.android.voicemailomtp; |
| 18 | |
| 19 | import android.content.ContentResolver; |
| 20 | import android.content.ContentValues; |
| 21 | import android.content.Context; |
| 22 | import android.net.Uri; |
| 23 | import android.provider.VoicemailContract; |
| 24 | import android.provider.VoicemailContract.Status; |
| 25 | import android.support.annotation.Nullable; |
| 26 | import android.telecom.PhoneAccountHandle; |
| 27 | |
| 28 | public class VoicemailStatus { |
| 29 | |
| 30 | private static final String TAG = "VvmStatus"; |
| 31 | |
| 32 | public static class Editor { |
| 33 | |
| 34 | private final Context mContext; |
| 35 | @Nullable |
| 36 | private final PhoneAccountHandle mPhoneAccountHandle; |
| 37 | |
| 38 | private ContentValues mValues = new ContentValues(); |
| 39 | |
| 40 | private Editor(Context context, PhoneAccountHandle phoneAccountHandle) { |
| 41 | mContext = context; |
| 42 | mPhoneAccountHandle = phoneAccountHandle; |
| 43 | if (mPhoneAccountHandle == null) { |
| 44 | VvmLog.w(TAG, "VoicemailStatus.Editor created with null phone account, status will" |
| 45 | + " not be written"); |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | @Nullable |
| 50 | public PhoneAccountHandle getPhoneAccountHandle() { |
| 51 | return mPhoneAccountHandle; |
| 52 | } |
| 53 | |
| 54 | public Editor setType(String type) { |
| 55 | mValues.put(Status.SOURCE_TYPE, type); |
| 56 | return this; |
| 57 | } |
| 58 | |
| 59 | public Editor setConfigurationState(int configurationState) { |
| 60 | mValues.put(Status.CONFIGURATION_STATE, configurationState); |
| 61 | return this; |
| 62 | } |
| 63 | |
| 64 | public Editor setDataChannelState(int dataChannelState) { |
| 65 | mValues.put(Status.DATA_CHANNEL_STATE, dataChannelState); |
| 66 | return this; |
| 67 | } |
| 68 | |
| 69 | public Editor setNotificationChannelState(int notificationChannelState) { |
| 70 | mValues.put(Status.NOTIFICATION_CHANNEL_STATE, notificationChannelState); |
| 71 | return this; |
| 72 | } |
| 73 | |
| 74 | public Editor setQuota(int occupied, int total) { |
| 75 | if (occupied == VoicemailContract.Status.QUOTA_UNAVAILABLE |
| 76 | && total == VoicemailContract.Status.QUOTA_UNAVAILABLE) { |
| 77 | return this; |
| 78 | } |
| 79 | |
| 80 | mValues.put(Status.QUOTA_OCCUPIED, occupied); |
| 81 | mValues.put(Status.QUOTA_TOTAL, total); |
| 82 | return this; |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Apply the changes to the {@link VoicemailStatus} {@link #Editor}. |
| 87 | * |
| 88 | * @return {@code true} if the changes were successfully applied, {@code false} otherwise. |
| 89 | */ |
| 90 | public boolean apply() { |
| 91 | if (mPhoneAccountHandle == null) { |
| 92 | return false; |
| 93 | } |
| 94 | mValues.put(Status.PHONE_ACCOUNT_COMPONENT_NAME, |
| 95 | mPhoneAccountHandle.getComponentName().flattenToString()); |
| 96 | mValues.put(Status.PHONE_ACCOUNT_ID, mPhoneAccountHandle.getId()); |
| 97 | ContentResolver contentResolver = mContext.getContentResolver(); |
| 98 | Uri statusUri = VoicemailContract.Status.buildSourceUri(mContext.getPackageName()); |
| 99 | try { |
| 100 | contentResolver.insert(statusUri, mValues); |
| 101 | } catch (IllegalArgumentException iae) { |
| 102 | VvmLog.e(TAG, "apply :: failed to insert content resolver ", iae); |
| 103 | mValues.clear(); |
| 104 | return false; |
| 105 | } |
| 106 | mValues.clear(); |
| 107 | return true; |
| 108 | } |
| 109 | |
| 110 | public ContentValues getValues() { |
| 111 | return mValues; |
| 112 | } |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * A voicemail status editor that the decision of whether to actually write to the database can |
| 117 | * be deferred. This object will be passed around as a usual {@link Editor}, but {@link |
| 118 | * #apply()} doesn't do anything. If later the creator of this object decides any status changes |
| 119 | * written to it should be committed, {@link #deferredApply()} should be called. |
| 120 | */ |
| 121 | public static class DeferredEditor extends Editor { |
| 122 | |
| 123 | private DeferredEditor(Context context, PhoneAccountHandle phoneAccountHandle) { |
| 124 | super(context, phoneAccountHandle); |
| 125 | } |
| 126 | |
| 127 | @Override |
| 128 | public boolean apply() { |
| 129 | // Do nothing |
| 130 | return true; |
| 131 | } |
| 132 | |
| 133 | public void deferredApply() { |
| 134 | super.apply(); |
| 135 | } |
| 136 | } |
| 137 | |
| 138 | public static Editor edit(Context context, PhoneAccountHandle phoneAccountHandle) { |
| 139 | return new Editor(context, phoneAccountHandle); |
| 140 | } |
| 141 | |
| 142 | /** |
| 143 | * Reset the status to the "disabled" state, which the UI should not show anything for this |
| 144 | * phoneAccountHandle. |
| 145 | */ |
| 146 | public static void disable(Context context, PhoneAccountHandle phoneAccountHandle) { |
| 147 | edit(context, phoneAccountHandle) |
| 148 | .setConfigurationState(Status.CONFIGURATION_STATE_NOT_CONFIGURED) |
| 149 | .setDataChannelState(Status.DATA_CHANNEL_STATE_NO_CONNECTION) |
| 150 | .setNotificationChannelState(Status.NOTIFICATION_CHANNEL_STATE_NO_CONNECTION) |
| 151 | .apply(); |
| 152 | } |
| 153 | |
| 154 | public static DeferredEditor deferredEdit(Context context, |
| 155 | PhoneAccountHandle phoneAccountHandle) { |
| 156 | return new DeferredEditor(context, phoneAccountHandle); |
| 157 | } |
| 158 | } |