com.hazelcast.hibernate.RegionCache Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2015, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS 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.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);
boolean put(final Object key, final Object value, final Object currentVersion);
boolean update(final Object key, final Object value,
final Object currentVersion, final Object previousVersion,
final SoftLock lock);
boolean remove(final Object key);
SoftLock tryLock(final Object key, final Object version);
void unlock(final Object key, SoftLock lock);
boolean contains(final Object key);
void clear();
long size();
long getSizeInMemory();
Map asMap();
}