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 #include <android/content/ComponentName.h>
18
19 namespace android {
20 namespace content {
21
ComponentName()22 ComponentName::ComponentName()
23 :mPackage(),
24 mClass() {
25 }
26
ComponentName(const ComponentName & that)27 ComponentName::ComponentName(const ComponentName& that)
28 :mPackage(that.mPackage),
29 mClass(that.mClass) {
30 }
31
ComponentName(const string & pkg,const string & cls)32 ComponentName::ComponentName(const string& pkg, const string& cls)
33 :mPackage(pkg),
34 mClass(cls) {
35 }
36
~ComponentName()37 ComponentName::~ComponentName() {
38 }
39
operator <(const ComponentName & that) const40 bool ComponentName::operator<(const ComponentName& that) const {
41 if (mPackage < that.mPackage) {
42 return true;
43 } else if (mPackage > that.mPackage) {
44 return false;
45 }
46 return mClass < that.mClass;
47 }
48
readFromParcel(const Parcel * in)49 status_t ComponentName::readFromParcel(const Parcel* in) {
50 status_t err;
51
52 // Note: This is a subtle variation from the java version, which
53 // requires non-null strings, but does not require non-empty strings.
54 // This code implicitly requires non-null strings, because it's impossible,
55 // but reading null strings that were somehow written by the java
56 // code would turn them into empty strings.
57
58 err = in->readUtf8FromUtf16(&mPackage);
59 if (err != NO_ERROR) {
60 return err;
61 }
62
63 err = in->readUtf8FromUtf16(&mClass);
64 if (err != NO_ERROR) {
65 return err;
66 }
67
68 return NO_ERROR;
69 }
70
writeToParcel(android::Parcel * out) const71 status_t ComponentName::writeToParcel(android::Parcel* out) const {
72 status_t err;
73
74 err = out->writeUtf8AsUtf16(mPackage);
75 if (err != NO_ERROR) {
76 return err;
77 }
78
79 err = out->writeUtf8AsUtf16(mClass);
80 if (err != NO_ERROR) {
81 return err;
82 }
83
84 return NO_ERROR;
85 }
86
87 }} // namespace android::content
88
89