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
17package com.android.dialer.enrichedcall.extensions;
18
19import android.support.annotation.NonNull;
20import com.android.dialer.common.Assert;
21import com.android.dialer.enrichedcall.Session;
22import com.android.dialer.enrichedcall.Session.State;
23
24/** Extends the {@link State} to include a toString method. */
25public class StateExtension {
26
27  /** Returns the string representation for the given {@link State}. */
28  @NonNull
29  public static String toString(@State int callComposerState) {
30    if (callComposerState == Session.STATE_NONE) {
31      return "STATE_NONE";
32    }
33    if (callComposerState == Session.STATE_STARTING) {
34      return "STATE_STARTING";
35    }
36    if (callComposerState == Session.STATE_STARTED) {
37      return "STATE_STARTED";
38    }
39    if (callComposerState == Session.STATE_START_FAILED) {
40      return "STATE_START_FAILED";
41    }
42    if (callComposerState == Session.STATE_MESSAGE_SENT) {
43      return "STATE_MESSAGE_SENT";
44    }
45    if (callComposerState == Session.STATE_MESSAGE_FAILED) {
46      return "STATE_MESSAGE_FAILED";
47    }
48    if (callComposerState == Session.STATE_CLOSED) {
49      return "STATE_CLOSED";
50    }
51    Assert.checkArgument(false, "Unexpected callComposerState: %d", callComposerState);
52    return null;
53  }
54}
55