com.maxifier.mxcache.impl.caches.storage.StorageByteCacheImpl Maven / Gradle / Ivy

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Constains all classes necessary for launching a MxCache-instrumentated application

There is a newer version: 2.6.9

/*
 * Copyright (c) 2008-2014 Maxifier Ltd. All Rights Reserved.
 */
package com.maxifier.mxcache.impl.caches.storage;

import com.maxifier.mxcache.impl.MutableStatistics;
import com.maxifier.mxcache.impl.caches.abs.*;
import com.maxifier.mxcache.caches.*;
import com.maxifier.mxcache.storage.*;

import com.maxifier.mxcache.interfaces.Statistics;
import com.maxifier.mxcache.interfaces.StatisticsHolder;

import javax.annotation.Nonnull;

import javax.annotation.Nullable;

/**
 * THIS IS GENERATED CLASS! DON'T EDIT IT MANUALLY!
 *
 * GENERATED FROM StorageP2PCache.template
 *
 * @author Andrey Yakoushin ([email protected])
 * @author Alexander Kochurov ([email protected])
 */
public class StorageByteCacheImpl extends AbstractByteCache implements StorageHolder {
    private static final long serialVersionUID = 100L;

    private ByteStorage storage;

    public StorageByteCacheImpl(Object owner, ByteCalculatable calculatable, @Nonnull MutableStatistics statistics) {
        super(owner, calculatable, statistics);
    }

    @Override
    public void setStorage(@Nonnull ByteStorage storage) {
        if (this.storage != null) {
            throw new UnsupportedOperationException("Storage already set");
        }
        this.storage = storage;
    }

    @Override
    public boolean isCalculated() {
        return storage.isCalculated();
    }

    @Override
    public byte load() {
        return storage.load();
    }

    @Override
    public void save(byte value) {
        storage.save(value);
    }

    @Override
    public void clear() {
        storage.clear();
    }
    
    @Override
    public int size() {
        return storage.size();
    }

    @Nullable
    @Override
    public Statistics getStatistics() {
        if (storage instanceof StatisticsHolder) {
            return ((StatisticsHolder)storage).getStatistics();
        }
        return super.getStatistics();
    }
}