xref: /aosp_15_r20/external/jspecify/samples/ClassToObject.java (revision 2167191df2fa07300797f1ac5b707370b5f38c48)
1*2167191dSAndroid Build Coastguard Worker /*
2*2167191dSAndroid Build Coastguard Worker  * Copyright 2020 The JSpecify Authors.
3*2167191dSAndroid Build Coastguard Worker  *
4*2167191dSAndroid Build Coastguard Worker  * Licensed under the Apache License, Version 2.0 (the "License");
5*2167191dSAndroid Build Coastguard Worker  * you may not use this file except in compliance with the License.
6*2167191dSAndroid Build Coastguard Worker  * You may obtain a copy of the License at
7*2167191dSAndroid Build Coastguard Worker  *
8*2167191dSAndroid Build Coastguard Worker  *     http://www.apache.org/licenses/LICENSE-2.0
9*2167191dSAndroid Build Coastguard Worker  *
10*2167191dSAndroid Build Coastguard Worker  * Unless required by applicable law or agreed to in writing, software
11*2167191dSAndroid Build Coastguard Worker  * distributed under the License is distributed on an "AS IS" BASIS,
12*2167191dSAndroid Build Coastguard Worker  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*2167191dSAndroid Build Coastguard Worker  * See the License for the specific language governing permissions and
14*2167191dSAndroid Build Coastguard Worker  * limitations under the License.
15*2167191dSAndroid Build Coastguard Worker  */
16*2167191dSAndroid Build Coastguard Worker import org.jspecify.annotations.NullMarked;
17*2167191dSAndroid Build Coastguard Worker import org.jspecify.annotations.Nullable;
18*2167191dSAndroid Build Coastguard Worker import org.jspecify.annotations.NullnessUnspecified;
19*2167191dSAndroid Build Coastguard Worker 
20*2167191dSAndroid Build Coastguard Worker @NullMarked
21*2167191dSAndroid Build Coastguard Worker class ClassToObject {
x0(ClassToObject x)22*2167191dSAndroid Build Coastguard Worker   Object x0(ClassToObject x) {
23*2167191dSAndroid Build Coastguard Worker     return x;
24*2167191dSAndroid Build Coastguard Worker   }
25*2167191dSAndroid Build Coastguard Worker 
x1(@ullnessUnspecified ClassToObject x)26*2167191dSAndroid Build Coastguard Worker   Object x1(@NullnessUnspecified ClassToObject x) {
27*2167191dSAndroid Build Coastguard Worker     // jspecify_nullness_not_enough_information
28*2167191dSAndroid Build Coastguard Worker     return x;
29*2167191dSAndroid Build Coastguard Worker   }
30*2167191dSAndroid Build Coastguard Worker 
x2(@ullable ClassToObject x)31*2167191dSAndroid Build Coastguard Worker   Object x2(@Nullable ClassToObject x) {
32*2167191dSAndroid Build Coastguard Worker     // jspecify_nullness_mismatch
33*2167191dSAndroid Build Coastguard Worker     return x;
34*2167191dSAndroid Build Coastguard Worker   }
35*2167191dSAndroid Build Coastguard Worker 
x3(ClassToObject x)36*2167191dSAndroid Build Coastguard Worker   @NullnessUnspecified Object x3(ClassToObject x) {
37*2167191dSAndroid Build Coastguard Worker     return x;
38*2167191dSAndroid Build Coastguard Worker   }
39*2167191dSAndroid Build Coastguard Worker 
x4(@ullnessUnspecified ClassToObject x)40*2167191dSAndroid Build Coastguard Worker   @NullnessUnspecified Object x4(@NullnessUnspecified ClassToObject x) {
41*2167191dSAndroid Build Coastguard Worker     // jspecify_nullness_not_enough_information
42*2167191dSAndroid Build Coastguard Worker     return x;
43*2167191dSAndroid Build Coastguard Worker   }
44*2167191dSAndroid Build Coastguard Worker 
x5(@ullable ClassToObject x)45*2167191dSAndroid Build Coastguard Worker   @NullnessUnspecified Object x5(@Nullable ClassToObject x) {
46*2167191dSAndroid Build Coastguard Worker     // jspecify_nullness_not_enough_information
47*2167191dSAndroid Build Coastguard Worker     return x;
48*2167191dSAndroid Build Coastguard Worker   }
49*2167191dSAndroid Build Coastguard Worker 
x6(ClassToObject x)50*2167191dSAndroid Build Coastguard Worker   @Nullable Object x6(ClassToObject x) {
51*2167191dSAndroid Build Coastguard Worker     return x;
52*2167191dSAndroid Build Coastguard Worker   }
53*2167191dSAndroid Build Coastguard Worker 
x7(@ullnessUnspecified ClassToObject x)54*2167191dSAndroid Build Coastguard Worker   @Nullable Object x7(@NullnessUnspecified ClassToObject x) {
55*2167191dSAndroid Build Coastguard Worker     return x;
56*2167191dSAndroid Build Coastguard Worker   }
57*2167191dSAndroid Build Coastguard Worker 
x8(@ullable ClassToObject x)58*2167191dSAndroid Build Coastguard Worker   @Nullable Object x8(@Nullable ClassToObject x) {
59*2167191dSAndroid Build Coastguard Worker     return x;
60*2167191dSAndroid Build Coastguard Worker   }
61*2167191dSAndroid Build Coastguard Worker }
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