mirror of https://github.com/YTVanced/VancedMicroG
90 lines
2.4 KiB
Java
90 lines
2.4 KiB
Java
/*
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* Copyright (C) 2013-2017 microG Project Team
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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 com.google.android.gms.common.data;
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import com.google.android.gms.common.api.Releasable;
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import org.microg.gms.common.PublicApi;
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import java.util.Iterator;
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/**
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* TODO
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*/
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@PublicApi
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public abstract class DataBuffer<T> implements Releasable, Iterable<T> {
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private final DataHolder dataHolder;
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@PublicApi(exclude = true)
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public DataBuffer(DataHolder dataHolder) {
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this.dataHolder = dataHolder;
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}
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/**
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* @deprecated use {@link #release()} instead
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*/
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@Deprecated
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public final void close() {
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release();
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}
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/**
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* Get the item at the specified position. Note that the objects returned from subsequent
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* invocations of this method for the same position may not be identical objects, but will be
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* equal in value.
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*
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* @param position The position of the item to retrieve.
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* @return the item at {@code position} in this buffer.
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*/
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public abstract T get(int position);
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public int getCount() {
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return dataHolder == null ? 0 : dataHolder.getCount();
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}
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/**
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* @deprecated {@link #release()} is idempotent, and so is safe to call multiple times
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*/
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@Deprecated
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public boolean isClosed() {
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return false;
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}
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@Override
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public Iterator<T> iterator() {
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return null;
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}
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/**
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* Releases resources used by the buffer. This method is idempotent.
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*/
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@Override
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public void release() {
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}
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/**
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* In order to use this one should correctly override setDataRow(int) in his DataBufferRef
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* implementation. Be careful: there will be single DataBufferRef while iterating.
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* If you are not sure - DO NOT USE this iterator.
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*/
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public Iterator<T> singleRefIterator() {
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return null;
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}
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}
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