69 lines
2.1 KiB
Java
69 lines
2.1 KiB
Java
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/*
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* Copyright (C) 2011 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.util;
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import android.compat.annotation.UnsupportedAppUsage;
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import android.os.Build;
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/**
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* Interface that provides trusted time information, possibly coming from an NTP
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* server.
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*
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* @hide
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* @deprecated Only kept for UnsupportedAppUsage. Do not use. See {@link NtpTrustedTime}
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*/
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public interface TrustedTime {
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/**
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* Force update with an external trusted time source, returning {@code true}
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* when successful.
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*
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* @deprecated Only kept for UnsupportedAppUsage. Do not use. See {@link NtpTrustedTime}
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*/
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@Deprecated
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@UnsupportedAppUsage
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public boolean forceRefresh();
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/**
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* Check if this instance has cached a response from a trusted time source.
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*
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* @deprecated Only kept for UnsupportedAppUsage. Do not use. See {@link NtpTrustedTime}
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*/
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@Deprecated
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@UnsupportedAppUsage
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boolean hasCache();
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/**
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* Return time since last trusted time source contact, or
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* {@link Long#MAX_VALUE} if never contacted.
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*
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* @deprecated Only kept for UnsupportedAppUsage. Do not use. See {@link NtpTrustedTime}
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*/
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@Deprecated
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@UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
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public long getCacheAge();
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/**
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* Return current time similar to {@link System#currentTimeMillis()},
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* possibly using a cached authoritative time source.
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*
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* @deprecated Only kept for UnsupportedAppUsage. Do not use. See {@link NtpTrustedTime}
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*/
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@Deprecated
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@UnsupportedAppUsage
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long currentTimeMillis();
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}
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