/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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 io.undertow.server.session;
import io.undertow.server.HttpServerExchange;
/**
*
* A listener for session events.
*
*
* @author Stuart Douglas
*/
public interface SessionListener {
/**
* Called when a session is created
* @param session The new session
* @param exchange The {@link HttpServerExchange} that created the session
*/
default void sessionCreated(final Session session, final HttpServerExchange exchange) {
}
/**
* Called when a session is destroyed
* @param session The new session
* @param exchange The {@link HttpServerExchange} that destroyed the session, or null if the session timed out
* @param reason The reason why the session was expired
*/
default void sessionDestroyed(final Session session, final HttpServerExchange exchange, SessionDestroyedReason reason) {
}
default void attributeAdded(final Session session, final String name, final Object value) {
}
default void attributeUpdated(final Session session, final String name, final Object newValue, final Object oldValue) {
}
default void attributeRemoved(final Session session, final String name,final Object oldValue) {
}
default void sessionIdChanged(final Session session, final String oldSessionId) {
}
enum SessionDestroyedReason {
INVALIDATED,
TIMEOUT,
UNDEPLOY,
}
}