/* * Copyright 2012-2017 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.boot.web.embedded.tomcat; import org.apache.catalina.LifecycleException; import org.apache.catalina.LifecycleState; import org.apache.catalina.util.StandardSessionIdGenerator; /** * A specialization of {@link StandardSessionIdGenerator} that initializes * {@code SecureRandom} lazily. * * @author Andy Wilkinson */ class LazySessionIdGenerator extends StandardSessionIdGenerator { @Override protected void startInternal() throws LifecycleException { setState(LifecycleState.STARTING); } }