org.killbill.billing.util.cache.CacheControllerDispatcher Maven / Gradle / Ivy

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/*
 * Copyright 2010-2012 Ning, Inc.
 *
 * Ning licenses this file to you 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 org.killbill.billing.util.cache;

import java.util.HashMap;
import java.util.Map;

import javax.inject.Inject;

import org.killbill.billing.util.cache.Cachable.CacheType;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

// Kill Bill generic cache dispatcher
public class CacheControllerDispatcher {

    private static final Logger logger = LoggerFactory.getLogger(CacheControllerDispatcher.class);

    public static final String CACHE_KEY_SEPARATOR = "::";

    private final Map> caches;

    @Inject
    public CacheControllerDispatcher(final Map> caches) {
        this.caches = caches;
    }

    // Test only
    public CacheControllerDispatcher() {
        caches = new HashMap>();
    }

    public  CacheController getCacheController(final CacheType cacheType) {
        return cast(caches.get(cacheType));
    }

    public void clearAll() {
        for (final CacheController cacheController : caches.values()) {
            cacheController.removeAll();
        }
    }

    @SuppressWarnings("unchecked")
    private static  CacheController cast(final CacheController cache) {
        return (CacheController) cache;
    }
}