/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.apache.syncope.wa.starter.saml.idp.metadata;

import com.github.benmanes.caffeine.cache.Cache;
import org.apereo.cas.support.saml.services.idp.metadata.SamlIdPMetadataDocument;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.cloud.context.scope.refresh.RefreshScopeRefreshedEvent;
import org.springframework.context.event.EventListener;
import org.springframework.scheduling.annotation.Async;

public class WASamlIdPMetadataCacheRefresher {

    protected static final Logger LOG = LoggerFactory.getLogger(WASamlIdPMetadataCacheRefresher.class);

    protected final Cache<String, SamlIdPMetadataDocument> metadataCache;

    public WASamlIdPMetadataCacheRefresher(final Cache<String, SamlIdPMetadataDocument> metadataCache) {
        this.metadataCache = metadataCache;
    }

    @EventListener(RefreshScopeRefreshedEvent.class)
    @Async
    public void onRefresh(final RefreshScopeRefreshedEvent event) {
        LOG.info("Cleaning up SAML IdP cache");
        metadataCache.invalidateAll();
    }
}
