98 lines
3.0 KiB
Java
98 lines
3.0 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.service.autofill;
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import static android.view.autofill.Helper.sDebug;
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import android.annotation.NonNull;
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import android.os.Parcel;
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import android.os.Parcelable;
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import android.util.Log;
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import com.android.internal.util.Preconditions;
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import java.util.Arrays;
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/**
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* Compound validator that only returns {@code true} on {@link #isValid(ValueFinder)} if all
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* of its subvalidators return {@code true} as well.
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*
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* <p>Used to implement an {@code AND} logical operation.
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*
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* @hide
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*/
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final class RequiredValidators extends InternalValidator {
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private static final String TAG = "RequiredValidators";
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@NonNull private final InternalValidator[] mValidators;
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RequiredValidators(@NonNull InternalValidator[] validators) {
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mValidators = Preconditions.checkArrayElementsNotNull(validators, "validators");
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}
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@Override
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public boolean isValid(@NonNull ValueFinder finder) {
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for (InternalValidator validator : mValidators) {
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final boolean valid = validator.isValid(finder);
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if (sDebug) Log.d(TAG, "isValid(" + validator + "): " + valid);
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if (!valid) return false;
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}
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return true;
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}
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/////////////////////////////////////
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// Object "contract" methods. //
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/////////////////////////////////////
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@Override
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public String toString() {
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if (!sDebug) return super.toString();
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return new StringBuilder("RequiredValidators: [validators=")
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.append(Arrays.toString(mValidators))
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.append("]")
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.toString();
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}
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/////////////////////////////////////
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// Parcelable "contract" methods. //
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/////////////////////////////////////
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@Override
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public int describeContents() {
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return 0;
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}
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@Override
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public void writeToParcel(Parcel dest, int flags) {
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dest.writeParcelableArray(mValidators, flags);
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}
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public static final @android.annotation.NonNull Parcelable.Creator<RequiredValidators> CREATOR =
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new Parcelable.Creator<RequiredValidators>() {
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@Override
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public RequiredValidators createFromParcel(Parcel parcel) {
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return new RequiredValidators(parcel
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.readParcelableArray(null, InternalValidator.class));
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}
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@Override
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public RequiredValidators[] newArray(int size) {
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return new RequiredValidators[size];
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}
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};
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}
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