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.TestApi; 20 import android.os.Parcelable; 21 22 /** 23 * Superclass of all validators the system understands. As this is not public all public subclasses 24 * have to implement {@link Validator} again. 25 * 26 * @hide 27 */ 28 @TestApi 29 public abstract class InternalValidator implements Validator, Parcelable { 30 31 /** 32 * Decides whether the contents of the screen are valid. 33 * 34 * @param finder object used to find the value of a field in the screen. 35 * @return {@code true} if the contents are valid, {@code false} otherwise. 36 * 37 * @hide 38 */ 39 @TestApi 40 public abstract boolean isValid(@NonNull ValueFinder finder); 41 } 42
