59 lines
2.0 KiB
Java
59 lines
2.0 KiB
Java
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/*
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* Copyright (C) 2021 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.bluetooth;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.content.AttributionSource;
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import java.util.List;
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/**
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* Marker interface for a class which can have an {@link AttributionSource} assigned to it; these
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* are typically {@link android.os.Parcelable} classes which need to be updated after crossing
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* Binder transaction boundaries.
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*
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* @hide
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*/
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public interface Attributable {
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/** @hide */
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@SuppressWarnings("AmbiguousMethodReference")
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void setAttributionSource(@NonNull AttributionSource attributionSource);
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/** @hide */
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@SuppressWarnings("AmbiguousMethodReference")
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static @Nullable <T extends Attributable> T setAttributionSource(
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@Nullable T attributable, @NonNull AttributionSource attributionSource) {
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if (attributable != null) {
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attributable.setAttributionSource(attributionSource);
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}
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return attributable;
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}
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/** @hide */
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static @Nullable <T extends Attributable> List<T> setAttributionSource(
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@Nullable List<T> attributableList, @NonNull AttributionSource attributionSource) {
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if (attributableList != null) {
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final int size = attributableList.size();
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for (int i = 0; i < size; i++) {
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setAttributionSource(attributableList.get(i), attributionSource);
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}
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}
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return attributableList;
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}
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}
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