| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package android.service.autofill; |
| |
| import android.annotation.NonNull; |
| import android.annotation.TestApi; |
| import android.os.Parcelable; |
| |
| /** |
| * Superclass of all validators the system understands. As this is not public all public subclasses |
| * have to implement {@link Validator} again. |
| * |
| * @hide |
| */ |
| @TestApi |
| public abstract class InternalValidator implements Validator, Parcelable { |
| |
| /** |
| * Decides whether the contents of the screen are valid. |
| * |
| * @param finder object used to find the value of a field in the screen. |
| * @return {@code true} if the contents are valid, {@code false} otherwise. |
| */ |
| public abstract boolean isValid(@NonNull ValueFinder finder); |
| } |