48 lines
1.8 KiB
Java
48 lines
1.8 KiB
Java
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/*
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* Copyright (C) 2023 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.ondevicepersonalization;
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import android.annotation.NonNull;
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/**
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* Data Access Object for the LOCAL_DATA table. The LOCAL_DATA table is a mutable
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* data store that contains data that has been stored locally by the vendor.
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*
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* @hide
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*/
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public interface MutableMap extends ImmutableMap {
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/**
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* Associates the specified value with the specified key in LOCAL_DATA.
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* If LOCAL_DATA previously contained a mapping for the key, the old value is replaced.
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*
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* @param key key with which the specified value is to be associated
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* @param value value to be associated with the specified key
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*
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* @return the previous value associated with key, or null if there was no mapping for key.
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*/
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byte[] put(@NonNull String key, @NonNull byte[] value) throws OnDevicePersonalizationException;
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/**
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* Removes the mapping for the specified key from LOCAL_DATA if present.
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*
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* @param key key whose mapping is to be removed from the LOCAL_DATA
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*
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* @return the previous value associated with key, or null if there was no mapping for key.
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*/
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byte[] remove(String key) throws OnDevicePersonalizationException;
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}
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