/*
* Copyright 2002-2016 the original author or authors.
*
* 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 org.springframework.web.server.session;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import reactor.core.publisher.Mono;
import org.springframework.web.server.WebSession;
/**
* Simple Map-based storage for {@link WebSession} instances.
*
* @author Rossen Stoyanchev
* @since 5.0
*/
public class InMemoryWebSessionStore implements WebSessionStore {
private final Map<String, WebSession> sessions = new ConcurrentHashMap<>();
@Override
public Mono<Void> storeSession(WebSession session) {
this.sessions.put(session.getId(), session);
return Mono.empty();
}
@Override
public Mono<WebSession> retrieveSession(String id) {
return (this.sessions.containsKey(id) ? Mono.just(this.sessions.get(id)) : Mono.empty());
}
@Override
public Mono<Void> removeSession(String id) {
this.sessions.remove(id);
return Mono.empty();
}
}