/*
* $Header: /home/cvs/jakarta-tomcat-4.0/catalina/src/share/org/apache/catalina/startup/Catalina.java,v 1.51 2002/10/24 02:42:03 jfarcand Exp $
* $Revision: 1.51 $
* $Date: 2002/10/24 02:42:03 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package org.apache.catalina.startup;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Constructor;
import java.net.Socket;
import java.security.Security;
import java.util.Stack;
import org.apache.catalina.Container;
import org.apache.catalina.Lifecycle;
import org.apache.catalina.LifecycleException;
import org.apache.catalina.LifecycleListener;
import org.apache.catalina.Server;
import org.apache.catalina.Loader;
import org.apache.commons.digester.Digester;
import org.apache.commons.digester.Rule;
import org.apache.tomcat.util.log.SystemLogHandler;
import org.xml.sax.Attributes;
import org.xml.sax.InputSource;
/**
* Startup/Shutdown shell program for Catalina. The following command line
* options are recognized:
* <ul>
* <li><b>-config {pathname}</b> - Set the pathname of the configuration file
* to be processed. If a relative path is specified, it will be
* interpreted as relative to the directory pathname specified by the
* "catalina.base" system property. [conf/server.xml]
* <li><b>-help</b> - Display usage information.
* <li><b>-stop</b> - Stop the currently running instance of Catalina.
* </u>
*
* @author Craig R. McClanahan
* @version $Revision: 1.51 $ $Date: 2002/10/24 02:42:03 $
*/
public class Catalina {
// ----------------------------------------------------- Instance Variables
/**
* Pathname to the server configuration file.
*/
protected String configFile = "conf/server.xml";
/**
* Set the debugging detail level on our Digester.
*/
protected boolean debug = false;
/**
* The shared extensions class loader for this server.
*/
protected ClassLoader parentClassLoader =
ClassLoader.getSystemClassLoader();
/**
* The server component we are starting or stopping
*/
protected Server server = null;
/**
* Are we starting a new server?
*/
protected boolean starting = false;
/**
* Are we stopping an existing server?
*/
protected boolean stopping = false;
/**
* Are we using naming ?
*/
protected boolean useNaming = true;
// ----------------------------------------------------------- Main Program
/**
* The application main program.
*
* @param args Command line arguments
*/
public static void main(String args[]) {
(new Catalina()).process(args);
}
/**
* The instance main program.
*
* @param args Command line arguments
*/
public void process(String args[]) {
setCatalinaHome();
setCatalinaBase();
try {
if (arguments(args))
execute();
} catch (Exception e) {
e.printStackTrace(System.out);
}
}
// --------------------------------------------------------- Public Methods
/**
* Set the shared extensions class loader.
*
* @param parentClassLoader The shared extensions class loader.
*/
public void setParentClassLoader(ClassLoader parentClassLoader) {
this.parentClassLoader = parentClassLoader;
}
/**
* Set the server instance we are configuring.
*
* @param server The new server
*/
public void setServer(Server server) {
this.server = server;
}
// ------------------------------------------------------ Protected Methods
/**
* Process the specified command line arguments, and return
* <code>true</code> if we should continue processing; otherwise
* return <code>false</code>.
*
* @param args Command line arguments to process
*/
protected boolean arguments(String args[]) {
boolean isConfig = false;
if (args.length < 1) {
usage();
return (false);
}
for (int i = 0; i < args.length; i++) {
if (isConfig) {
configFile = args[i];
isConfig = false;
} else if (args[i].equals("-config")) {
isConfig = true;
} else if (args[i].equals("-debug")) {
debug = true;
} else if (args[i].equals("-nonaming")) {
useNaming = false;
} else if (args[i].equals("-help")) {
usage();
return (false);
} else if (args[i].equals("start")) {
starting = true;
} else if (args[i].equals("stop")) {
stopping = true;
} else {
usage();
return (false);
}
}
return (true);
}
/**
* Return a File object representing our configuration file.
*/
protected File configFile() {
File file = new File(configFile);
if (!file.isAbsolute())
file = new File(System.getProperty("catalina.base"), configFile);
return (file);
}
/**
* Create and configure the Digester we will be using for startup.
*/
protected Digester createStartDigester() {
// Initialize the digester
Digester digester = new Digester();
if (debug)
digester.setDebug(999);
digester.setValidating(false);
// Configure the actions we will be using
digester.addObjectCreate("Server",
"org.apache.catalina.core.StandardServer",
"className");
digester.addSetProperties("Server");
digester.addSetNext("Server",
"setServer",
"org.apache.catalina.Server");
digester.addObjectCreate("Server/GlobalNamingResources",
"org.apache.catalina.deploy.NamingResources");
digester.addSetProperties("Server/GlobalNamingResources");
digester.addSetNext("Server/GlobalNamingResources",
"setGlobalNamingResources",
"org.apache.catalina.deploy.NamingResources");
digester.addObjectCreate("Server/Listener",
null, // MUST be specified in the element
"className");
digester.addSetProperties("Server/Listener");
digester.addSetNext("Server/Listener",
"addLifecycleListener",
"org.apache.catalina.LifecycleListener");
digester.addObjectCreate("Server/Service",
"org.apache.catalina.core.StandardService",
"className");
digester.addSetProperties("Server/Service");
digester.addSetNext("Server/Service",
"addService",
"org.apache.catalina.Service");
digester.addObjectCreate("Server/Service/Listener",
null, // MUST be specified in the element
"className");
digester.addSetProperties("Server/Service/Listener");
digester.addSetNext("Server/Service/Listener",
"addLifecycleListener",
"org.apache.catalina.LifecycleListener");
digester.addObjectCreate("Server/Service/Connector",
"org.apache.catalina.connector.http.HttpConnector",
"className");
digester.addSetProperties("Server/Service/Connector");
digester.addSetNext("Server/Service/Connector",
"addConnector",
"org.apache.catalina.Connector");
digester.addObjectCreate("Server/Service/Connector/Factory",
"org.apache.catalina.net.DefaultServerSocketFactory",
"className");
digester.addSetProperties("Server/Service/Connector/Factory");
digester.addSetNext("Server/Service/Connector/Factory",
"setFactory",
"org.apache.catalina.net.ServerSocketFactory");
digester.addObjectCreate("Server/Service/Connector/Listener",
null, // MUST be specified in the element
"className");
digester.addSetProperties("Server/Service/Connector/Listener");
digester.addSetNext("Server/Service/Connector/Listener",
"addLifecycleListener",
"org.apache.catalina.LifecycleListener");
// Add RuleSets for nested elements
digester.addRuleSet(new NamingRuleSet("Server/GlobalNamingResources/"));
digester.addRuleSet(new EngineRuleSet("Server/Service/"));
digester.addRuleSet(new HostRuleSet("Server/Service/Engine/"));
digester.addRuleSet(new ContextRuleSet("Server/Service/Engine/Default"));
digester.addRuleSet(new NamingRuleSet("Server/Service/Engine/DefaultContext/"));
digester.addRuleSet(new ContextRuleSet("Server/Service/Engine/Host/Default"));
digester.addRuleSet(new NamingRuleSet("Server/Service/Engine/Host/DefaultContext/"));
digester.addRuleSet(new ContextRuleSet("Server/Service/Engine/Host/"));
digester.addRuleSet(new NamingRuleSet("Server/Service/Engine/Host/Context/"));
digester.addRule("Server/Service/Engine",
new SetParentClassLoaderRule(digester,
parentClassLoader));
return (digester);
}
/**
* Create and configure the Digester we will be using for shutdown.
*/
protected Digester createStopDigester() {
// Initialize the digester
Digester digester = new Digester();
if (debug)
digester.setDebug(999);
// Configure the rules we need for shutting down
digester.addObjectCreate("Server",
"org.apache.catalina.core.StandardServer",
"className");
digester.addSetProperties("Server");
digester.addSetNext("Server",
"setServer",
"org.apache.catalina.Server");
return (digester);
}
/**
* Execute the processing that has been configured from the command line.
*/
protected void execute() throws Exception {
if (starting)
start();
else if (stopping)
stop();
}
/**
* Set the <code>catalina.base</code> System property to the current
* working directory if it has not been set.
*/
protected void setCatalinaBase() {
if (System.getProperty("catalina.base") != null)
return;
System.setProperty("catalina.base",
System.getProperty("catalina.home"));
}
/**
* Set the <code>catalina.home</code> System property to the current
* working directory if it has not been set.
*/
protected void setCatalinaHome() {
if (System.getProperty("catalina.home") != null)
return;
System.setProperty("catalina.home",
System.getProperty("user.dir"));
}
/**
* Start a new server instance.
*/
protected void start() {
// Create and execute our Digester
Digester digester = createStartDigester();
File file = configFile();
try {
InputSource is =
new InputSource("file://" + file.getAbsolutePath());
FileInputStream fis = new FileInputStream(file);
is.setByteStream(fis);
digester.push(this);
digester.parse(is);
fis.close();
} catch (Exception e) {
System.out.println("Catalina.start: " + e);
e.printStackTrace(System.out);
System.exit(1);
}
// Setting additional variables
if (!useNaming) {
System.setProperty("catalina.useNaming", "false");
} else {
System.setProperty("catalina.useNaming", "true");
String value = "org.apache.naming";
String oldValue =
System.getProperty(javax.naming.Context.URL_PKG_PREFIXES);
if (oldValue != null) {
value = value + ":" + oldValue;
}
System.setProperty(javax.naming.Context.URL_PKG_PREFIXES, value);
value = System.getProperty
(javax.naming.Context.INITIAL_CONTEXT_FACTORY);
if (value == null) {
System.setProperty
(javax.naming.Context.INITIAL_CONTEXT_FACTORY,
"org.apache.naming.java.javaURLContextFactory");
}
}
// If a SecurityManager is being used, set properties for
// checkPackageAccess() and checkPackageDefinition
if( System.getSecurityManager() != null ) {
String access = Security.getProperty("package.access");
if( access != null && access.length() > 0 )
access += ",";
else
access = "sun.,";
Security.setProperty("package.access",
access +
"org.apache.catalina.,org.apache.jasper.");
String definition = Security.getProperty("package.definition");
if( definition != null && definition.length() > 0 )
definition += ",";
else
definition = "sun.,";
Security.setProperty("package.definition",
// FIX ME package "javax." was removed to prevent HotSpot
// fatal internal errors
definition +
"java.,org.apache.catalina.,org.apache.jasper.,org.apache.coyote.");
}
// Replace System.out and System.err with a custom PrintStream
SystemLogHandler log = new SystemLogHandler(System.out);
System.setOut(log);
System.setErr(log);
Thread shutdownHook = new CatalinaShutdownHook();
// Start the new server
if (server instanceof Lifecycle) {
try {
server.initialize();
((Lifecycle) server).start();
try {
// Register shutdown hook
Runtime.getRuntime().addShutdownHook(shutdownHook);
} catch (Throwable t) {
// This will fail on JDK 1.2. Ignoring, as Tomcat can run
// fine without the shutdown hook.
}
// Wait for the server to be told to shut down
server.await();
} catch (LifecycleException e) {
System.out.println("Catalina.start: " + e);
e.printStackTrace(System.out);
if (e.getThrowable() != null) {
System.out.println("----- Root Cause -----");
e.getThrowable().printStackTrace(System.out);
}
}
}
// Shut down the server
if (server instanceof Lifecycle) {
try {
try {
// Remove the ShutdownHook first so that server.stop()
// doesn't get invoked twice
Runtime.getRuntime().removeShutdownHook(shutdownHook);
} catch (Throwable t) {
// This will fail on JDK 1.2. Ignoring, as Tomcat can run
// fine without the shutdown hook.
}
((Lifecycle) server).stop();
} catch (LifecycleException e) {
System.out.println("Catalina.stop: " + e);
e.printStackTrace(System.out);
if (e.getThrowable() != null) {
System.out.println("----- Root Cause -----");
e.getThrowable().printStackTrace(System.out);
}
}
}
}
/**
* Stop an existing server instance.
*/
protected void stop() {
// Create and execute our Digester
Digester digester = createStopDigester();
File file = configFile();
try {
InputSource is =
new InputSource("file://" + file.getAbsolutePath());
FileInputStream fis = new FileInputStream(file);
is.setByteStream(fis);
digester.push(this);
digester.parse(is);
fis.close();
} catch (Exception e) {
System.out.println("Catalina.stop: " + e);
e.printStackTrace(System.out);
System.exit(1);
}
// Stop the existing server
try {
Socket socket = new Socket("127.0.0.1", server.getPort());
OutputStream stream = socket.getOutputStream();
String shutdown = server.getShutdown();
for (int i = 0; i < shutdown.length(); i++)
stream.write(shutdown.charAt(i));
stream.flush();
stream.close();
socket.close();
} catch (IOException e) {
System.out.println("Catalina.stop: " + e);
e.printStackTrace(System.out);
System.exit(1);
}
}
/**
* Print usage information for this application.
*/
protected void usage() {
System.out.println
("usage: java org.apache.catalina.startup.Catalina"
+ " [ -config {pathname} ] [ -debug ]"
+ " [ -nonaming ] { start | stop }");
}
// --------------------------------------- CatalinaShutdownHook Inner Class
/**
* Shutdown hook which will perform a clean shutdown of Catalina if needed.
*/
protected class CatalinaShutdownHook extends Thread {
public void run() {
if (server != null) {
try {
((Lifecycle) server).stop();
} catch (LifecycleException e) {
System.out.println("Catalina.stop: " + e);
e.printStackTrace(System.out);
if (e.getThrowable() != null) {
System.out.println("----- Root Cause -----");
e.getThrowable().printStackTrace(System.out);
}
}
}
}
}
}
// ------------------------------------------------------------ Private Classes
/**
* Rule that sets the parent class loader for the top object on the stack,
* which must be a <code>Container</code>.
*/
final class SetParentClassLoaderRule extends Rule {
public SetParentClassLoaderRule(Digester digester,
ClassLoader parentClassLoader) {
super(digester);
this.parentClassLoader = parentClassLoader;
}
ClassLoader parentClassLoader = null;
public void begin(Attributes attributes) throws Exception {
if (digester.getDebug() >= 1)
digester.log("Setting parent class loader");
Container top = (Container) digester.peek();
top.setParentClassLoader(parentClassLoader);
}
}