Java tutorial
/* * 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 net.firejack.platform.core.utils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import javax.servlet.ServletConfig; import javax.servlet.ServletContextEvent; public class TomcatUtils { private static Log logger = LogFactory.getLog(TomcatUtils.class); /** * @param config * @return */ public static Integer getCatalinaPort(ServletConfig config) { try { Object[] connectors = (Object[]) ClassUtils.getProperty(config, "config.parent.parent.parent.service.connectors"); if (connectors != null) { for (Object connector : connectors) { Object protocolHandler = ClassUtils.getProperty(connector, "protocolHandler"); if (protocolHandler != null && protocolHandler.getClass().getSimpleName().startsWith("Http11")) { return (Integer) ClassUtils.getProperty(connector, "port"); } } } } catch (Exception e) { logger.warn("Can't find server port"); } return 80; } /** * @param event * @return */ public static Integer getCatalinaPort(ServletContextEvent event) { try { Object[] connectors = (Object[]) ClassUtils.getProperty(event.getSource(), "context.context.parent.parent.service.connectors"); if (connectors != null) { for (Object connector : connectors) { Object protocolHandler = ClassUtils.getProperty(connector, "protocolHandler"); if (protocolHandler != null && protocolHandler.getClass().getSimpleName().startsWith("Http11")) { return (Integer) ClassUtils.getProperty(connector, "port"); } } } } catch (Exception e) { logger.warn("Can't find server port"); } return 80; } /** * @param event * @return */ public static String getCatalinaHost(ServletContextEvent event) { try { return (String) ClassUtils.getProperty(event.getSource(), "context.context.hostName"); } catch (Exception e) { logger.warn("Can't find server port"); } return "localhost"; } /** * @param event * @return */ public static String getCatalinaContext(ServletContextEvent event) { try { return (String) ClassUtils.getProperty(event.getSource(), "context.context.encodedPath"); } catch (Exception e) { logger.warn("Can't find server port"); } return ""; } }