com.hazelcast.client.impl.ClientICacheManager Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2017, 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.client.impl;
import com.hazelcast.cache.HazelcastCacheManager;
import com.hazelcast.cache.ICache;
import com.hazelcast.cache.impl.ICacheService;
import com.hazelcast.client.spi.impl.ClientServiceNotFoundException;
import com.hazelcast.core.HazelcastException;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.ICacheManager;
import com.hazelcast.spi.exception.ServiceNotFoundException;
import static com.hazelcast.util.Preconditions.checkNotNull;
/**
* Hazelcast instance cache manager provides a means to obtain JCache caches via HazelcastInstance API.
* Note that this is not a JCache {@code CacheManager}.
*
* @see ICacheManager
*/
public class ClientICacheManager implements ICacheManager {
private final HazelcastInstance instance;
ClientICacheManager(HazelcastInstance instance) {
this.instance = instance;
}
@Override
public ICache getCache(String name) {
checkNotNull(name, "Retrieving a cache instance with a null name is not allowed!");
return getCacheByFullName(HazelcastCacheManager.CACHE_MANAGER_PREFIX + name);
}
public ICache getCacheByFullName(String fullName) {
checkNotNull(fullName, "Retrieving a cache instance with a null name is not allowed!");
try {
return instance.getDistributedObject(ICacheService.SERVICE_NAME, fullName);
} catch (ClientServiceNotFoundException e) {
// Cache support is not available at client side
throw new IllegalStateException("At client, " + ICacheService.CACHE_SUPPORT_NOT_AVAILABLE_ERROR_MESSAGE);
} catch (HazelcastException e) {
if (e.getCause() instanceof ServiceNotFoundException) {
// Cache support is not available at server side
throw new IllegalStateException("At server, " + ICacheService.CACHE_SUPPORT_NOT_AVAILABLE_ERROR_MESSAGE);
} else {
throw e;
}
}
}
}