1 /*
2  * Copyright (C) 2017 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 package android.service.autofill;
17 
18 import android.annotation.NonNull;
19 import android.annotation.Nullable;
20 import android.annotation.TestApi;
21 import android.os.Parcelable;
22 import android.view.autofill.AutofillValue;
23 
24 /**
25  * Superclass of all sanitizers the system understands. As this is not public all public subclasses
26  * have to implement {@link Sanitizer} again.
27  *
28  * @hide
29  */
30 @TestApi
31 public abstract class InternalSanitizer implements Sanitizer, Parcelable {
32 
33     /**
34      * Sanitizes an {@link AutofillValue}.
35      *
36      * @return sanitized value or {@code null} if value could not be sanitized (for example: didn't
37      * match regex, it's an invalid type, regex failed, etc).
38      */
39     @Nullable
sanitize(@onNull AutofillValue value)40     public abstract AutofillValue sanitize(@NonNull AutofillValue value);
41 }
42