/*
* Copyright 2014-2017 Groupon, Inc
* Copyright 2014-2017 The Billing Project, LLC
*
* The Billing Project 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.io.IOException;
// import javax.inject.Inject;
// import javax.inject.Singleton;
// import org.killbill.billing.callcontext.InternalTenantContext;
// import org.killbill.billing.tenant.api.TenantInternalApi;
// import org.killbill.billing.util.cache.Cachable.CacheType;
// import org.killbill.billing.util.config.tenant.PerTenantConfig;
// import org.slf4j.Logger;
// import org.slf4j.LoggerFactory;
// @Singleton
// public class TenantConfigCacheLoader extends BaseCacheLoader<Long, PerTenantConfig> {
// private final Logger log = LoggerFactory.getLogger(TenantConfigCacheLoader.class);
// private final TenantInternalApi tenantApi;
// @Inject
// public TenantConfigCacheLoader(final TenantInternalApi tenantApi) {
// super();
// this.tenantApi = tenantApi;
// }
// @Override
// public CacheType getCacheType() {
// return CacheType.TENANT_CONFIG;
// }
// @Override
// public PerTenantConfig compute(final Long key, final CacheLoaderArgument cacheLoaderArgument) {
// final Long tenantRecordId = key;
// final InternalTenantContext internalTenantContext = new InternalTenantContext(tenantRecordId);
// if (cacheLoaderArgument.getArgs() == null || !(cacheLoaderArgument.getArgs()[0] instanceof LoaderCallback)) {
// throw new IllegalArgumentException("Missing LoaderCallback from the arguments ");
// }
// final LoaderCallback loader = (LoaderCallback) cacheLoaderArgument.getArgs()[0];
// final String jsonValue = tenantApi.getTenantConfig(internalTenantContext);
// try {
// return loader.loadConfig(jsonValue);
// } catch (final IOException e) {
// throw new IllegalArgumentException("Failed to deserialize per tenant config for tenant recordId = " + tenantRecordId, e);
// }
// }
// public interface LoaderCallback {
// public PerTenantConfig loadConfig(final String inputJson) throws IOException;
// }
// }