001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.juneau.microservice.tomcat;
018
019import java.io.*;
020import java.util.*;
021
022import org.apache.catalina.startup.*;
023
024/**
025 * Basic implementation of a Tomcat server factory.
026 *
027 * <p>
028 * Builds a programmatic {@link Tomcat} instance with the supplied Catalina base directory and a single root
029 * context mounted at <c>""</c> with the base directory as its doc-base.  Auto-deployment is disabled (servlets
030 * are mounted explicitly by {@link TomcatServerComponent}).
031 *
032 * <h5 class='section'>See Also:</h5><ul>
033 *    <li class='link'><a class="doclink" href="https://juneau.apache.org/docs/topics/JuneauMicroserviceTomcat">juneau-microservice-tomcat</a>
034 * </ul>
035 */
036public class BasicTomcatServerFactory implements TomcatServerFactory {
037
038   /**
039    * Constructor.
040    */
041   public BasicTomcatServerFactory() { /* intentionally empty */ }
042
043   @Override /* Overridden from TomcatServerFactory */
044   public Tomcat create(File baseDir) throws Exception {
045      Objects.requireNonNull(baseDir, "Catalina base directory was not specified.");
046      var tomcat = new Tomcat();
047      tomcat.setBaseDir(baseDir.getAbsolutePath());
048      var context = tomcat.addContext("", baseDir.getAbsolutePath());
049      context.setSessionTimeout(30);
050      tomcat.getHost().setAutoDeploy(false);
051      tomcat.getHost().setDeployOnStartup(false);
052      return tomcat;
053   }
054}