102 lines
2.9 KiB
Java
102 lines
2.9 KiB
Java
/*
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* Copyright (C) 2022 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.nearby;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.annotation.SystemApi;
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import android.os.Parcel;
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import android.os.Parcelable;
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import com.android.internal.util.Preconditions;
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import java.util.Arrays;
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import java.util.Objects;
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/**
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* Represents an element in {@link PresenceCredential}.
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*
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* @hide
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*/
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@SystemApi
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public final class CredentialElement implements Parcelable {
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private final String mKey;
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private final byte[] mValue;
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/** Constructs a {@link CredentialElement}. */
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public CredentialElement(@NonNull String key, @NonNull byte[] value) {
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Preconditions.checkState(key != null && value != null, "neither key or value can be null");
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mKey = key;
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mValue = value;
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}
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@NonNull
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public static final Parcelable.Creator<CredentialElement> CREATOR =
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new Parcelable.Creator<CredentialElement>() {
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@Override
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public CredentialElement createFromParcel(Parcel in) {
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String key = in.readString();
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byte[] value = new byte[in.readInt()];
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in.readByteArray(value);
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return new CredentialElement(key, value);
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}
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@Override
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public CredentialElement[] newArray(int size) {
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return new CredentialElement[size];
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}
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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(@NonNull Parcel dest, int flags) {
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dest.writeString(mKey);
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dest.writeInt(mValue.length);
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dest.writeByteArray(mValue);
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}
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/** Returns the key of the credential element. */
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@NonNull
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public String getKey() {
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return mKey;
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}
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/** Returns the value of the credential element. */
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@NonNull
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public byte[] getValue() {
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return mValue;
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}
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@Override
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public boolean equals(@Nullable Object obj) {
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if (obj instanceof CredentialElement) {
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CredentialElement that = (CredentialElement) obj;
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return mKey.equals(that.mKey) && Arrays.equals(mValue, that.mValue);
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}
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return false;
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}
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@Override
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public int hashCode() {
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return Objects.hash(mKey.hashCode(), Arrays.hashCode(mValue));
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}
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}
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