1 /*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5 * use this file except in compliance with the License. You may obtain a copy of
6 * 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, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations under
14 * the License.
15 */
16
17 #include <stdlib.h>
18 #include "Log.h"
19 #include "StringUtil.h"
20 #include "task/TaskAll.h"
21
TaskAsync(TaskType type)22 TaskAsync::TaskAsync(TaskType type)
23 : TaskGeneric(type),
24 mVolume(-1),
25 mDeviceType(EDeviceHost),
26 mMode(AudioHardware::EModeVoice),
27 mAsynchronous(false)
28 {
29 // nothing to do
30 }
31
~TaskAsync()32 TaskAsync::~TaskAsync()
33 {
34
35 }
36
run()37 TaskGeneric::ExecutionResult TaskAsync::run()
38 {
39 // id is mandatory
40 if (mId.length() == 0) {
41 LOGE(" TaskAsync::run no id attribute");
42 return TaskGeneric::EResultError;
43 }
44 TaskGeneric::ExecutionResult result = start();
45 if (result == TaskGeneric::EResultOK) {
46 if (!isAsynchronous()) {
47 return complete();
48 } else {
49 if (!getParentSequential()->queueAsyncTask(const_cast<TaskAsync*>(this))) {
50 LOGE("TaskAsync::run queueAsyncTask failed");
51 return TaskGeneric::EResultError;
52 }
53 }
54 }
55 return result;
56 }
57
parseAttribute(const android::String8 & name,const android::String8 & value)58 bool TaskAsync::parseAttribute(const android::String8& name, const android::String8& value)
59 {
60 bool result = true;
61 if (StringUtil::compare(name, "id") == 0) {
62 mId.append(value);
63 } else if (StringUtil::compare(name, "gain") == 0) {
64 mVolume = atoi(value.string());
65 if ((mVolume < 1) || (mVolume > 100)) {
66 LOGE("TaskGeneric::parseAttribute gain out of range %d", mVolume);
67 return false;
68 }
69 } else if (StringUtil::compare(name, "sync") == 0) {
70 if (StringUtil::compare(value, "start") == 0) { // async
71 makeAsynchronous();
72 }
73 } else if (StringUtil::compare(name, "device") == 0) {
74 if (StringUtil::compare(value, "host") == 0) {
75 mDeviceType = EDeviceHost;
76 } else if (StringUtil::compare(value, "DUT") == 0) {
77 mDeviceType = EDeviceDUT;
78 } else {
79 return false;
80 }
81 } else if (StringUtil::compare(name, "mode") == 0) {
82 if (StringUtil::compare(value, "voice") == 0) {
83 mMode = AudioHardware::EModeVoice;
84 } else if (StringUtil::compare(value, "music") == 0) {
85 mMode = AudioHardware::EModeMusic;
86 } else {
87 return false;
88 }
89 } else {
90 result = TaskGeneric::parseAttribute(name, value);
91 }
92 return result;
93 }
94
getParentSequential()95 TaskSequential* TaskAsync::getParentSequential()
96 {
97 ASSERT(getParent()->getType() == TaskGeneric::ETaskSequential);
98 return reinterpret_cast<TaskSequential*>(getParent());
99 }
100
101