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Hazelcast In-Memory DataGrid Hibernate Plugin

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/*
 * Copyright 2020 Hazelcast Inc.
 *
 * Licensed under the Hazelcast Community License (the "License"); you may not use
 * this file except in compliance with the License. You may obtain a copy of the
 * License at
 *
 * http://hazelcast.com/hazelcast-community-license
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */

package com.hazelcast.hibernate;

import org.hibernate.cache.spi.access.SoftLock;

import java.util.Map;

/**
 * This interface defines an internal cached region implementation as well as a mechanism
 * to unmap the cache to an underlying Map data-structure
 */
public interface RegionCache {

    Object get(final Object key, final long txTimestamp);

    boolean insert(final Object key, final Object value, final Object currentVersion);

    boolean put(final Object key, final Object value, final long txTimestamp, final Object version);

    boolean update(final Object key, final Object newValue, final Object newVersion, final SoftLock lock);

    boolean remove(final Object key);

    SoftLock tryLock(final Object key, final Object version);

    void unlock(final Object key, final SoftLock lock);

    boolean contains(final Object key);

    void clear();

    long size();

    long getSizeInMemory();

    Map asMap();

}