Java tutorial
/* * Copyright (c) 2008-2013, 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.spring.jpa; import com.hazelcast.core.MapStore; import org.springframework.data.repository.CrudRepository; import java.io.Serializable; import java.util.Collection; import java.util.Map; import java.util.Set; public class JPAMapStore implements MapStore<Serializable, Object> { private CrudRepository crudRepository; public CrudRepository getCrudRepository() { return crudRepository; } public void setCrudRepository(CrudRepository crudRepository) { this.crudRepository = crudRepository; } public void store(Serializable key, Object value) { crudRepository.save(value); } public void storeAll(Map map) { crudRepository.save(map.values()); } public void delete(Serializable key) { crudRepository.delete(key); } public Object load(Serializable key) { return crudRepository.findOne(key); } // override this method after implementing deleteAll in your custom repository implementation public void deleteAll(Collection keys) { for (Object key : keys) { crudRepository.delete(key); } } // override this method after implementing findAllByIds in your custom repository implementation public Map loadAll(Collection collection) { return null; } // override this method after implementing findAllIds in your custom repository implementation public Set loadAllKeys() { return null; } }