org.jboss.jca.sjc.Main Maven / Gradle / Ivy
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/*
* IronJacamar, a Java EE Connector Architecture implementation
* Copyright 2008-2009, Red Hat Inc, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.jca.sjc;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Method;
import java.net.URI;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import com.github.fungal.api.Kernel;
import com.github.fungal.api.KernelFactory;
import com.github.fungal.api.classloading.ClassLoaderFactory;
import com.github.fungal.api.configuration.DeploymentOrder;
import com.github.fungal.api.configuration.KernelConfiguration;
/**
* The main class for IronJacamar SJC
* @author Jesper Pedersen
*/
public class Main
{
/** Default name */
private static final String DEFAULT_NAME = "iron.jacamar";
/** ironjacamar.properties */
private static final String IRONJACAMAR_PROPERTIES = "ironjacamar.properties";
/** Kernel */
private static Kernel kernel;
/** Logging */
private static Object logging;
/**
* Default constructor
*/
private Main()
{
}
/**
* Boot
* @param args The arguments
* @param tg The thread group used
*/
private static void boot(final String[] args, final ThreadGroup tg)
{
try
{
Properties properties = loadProperties();
List order = new ArrayList(5);
order.add(".xml");
order.add(".rar");
order.add("-ra.xml");
order.add("-ds.xml");
order.add(".war");
KernelConfiguration kernelConfiguration = new KernelConfiguration();
String configurationName = configurationString(properties, "name", DEFAULT_NAME);
kernelConfiguration = kernelConfiguration.name(configurationName);
kernelConfiguration = kernelConfiguration.classLoader(ClassLoaderFactory.TYPE_PARENT_FIRST);
kernelConfiguration =
kernelConfiguration.management(configurationBoolean(properties, "management", true));
kernelConfiguration =
kernelConfiguration.parallelDeploy(configurationBoolean(properties, "parallel.deploy", true));
kernelConfiguration =
kernelConfiguration.remoteAccess(configurationBoolean(properties, "remote.access", true));
kernelConfiguration =
kernelConfiguration.remotePort(configurationInteger(properties, "remote.port", 1202));
kernelConfiguration = kernelConfiguration.eventListener(new PreClassLoaderEventListener());
kernelConfiguration = kernelConfiguration.eventListener(new PostClassLoaderEventListener());
kernelConfiguration = kernelConfiguration.command(new Shutdown());
kernelConfiguration = kernelConfiguration.deploymentOrder(new DeploymentOrder(order));
kernelConfiguration =
kernelConfiguration.remoteJmxAccess(configurationBoolean(properties, "remote.jmx.access", true));
kernelConfiguration =
kernelConfiguration.usePlatformMBeanServer(configurationBoolean(properties, "use.platform.mbeanserver",
true));
kernelConfiguration =
kernelConfiguration.beanManagement(configurationBoolean(properties, "bean.management", true));
applySystemProperties(properties);
String home = SecurityActions.getSystemProperty(configurationName + ".home");
if (home != null)
{
kernelConfiguration.home(new File(home).toURI().toURL());
}
else
{
home = new File(".").toURI().toURL().toString();
File root = new File(new URI(home.substring(0, home.lastIndexOf("bin"))));
kernelConfiguration.home(root.toURI().toURL());
}
if (args != null && args.length > 0)
{
for (int i = 0; i < args.length; i++)
{
if ("-b".equals(args[i]))
{
kernelConfiguration.bindAddress(args[++i]);
}
}
}
if (tg != null)
kernelConfiguration.threadGroup(tg);
kernel = KernelFactory.create(kernelConfiguration);
kernel.startup();
initLogging(SecurityActions.getThreadContextClassLoader());
}
catch (Throwable t)
{
error(t.getMessage(), t);
}
}
/**
* Init logging
* @param cl The classloader to load from
*/
@SuppressWarnings("unchecked")
private static void initLogging(ClassLoader cl)
{
try
{
Class clz = Class.forName("org.jboss.logging.Logger", true, cl);
Method mGetLogger = clz.getMethod("getLogger", String.class);
logging = mGetLogger.invoke((Object)null, new Object[] {"org.jboss.jca.sjc.Main"});
}
catch (Throwable t)
{
// Nothing we can do
}
}
/**
* Logging: ERROR
* @param o The object
* @param t The throwable
*/
@SuppressWarnings("unchecked")
private static void error(Object o, Throwable t)
{
if (logging != null)
{
try
{
Class clz = logging.getClass();
Method mError = clz.getMethod("error", Object.class, Throwable.class);
mError.invoke(logging, new Object[] {o, t});
}
catch (Throwable th)
{
// Nothing we can do
}
}
else
{
if (o != null)
System.out.println(o.toString());
if (t != null)
t.printStackTrace(System.out);
}
}
/**
* Logging: WARN
* @param o The object
*/
@SuppressWarnings("unchecked")
private static void warn(Object o)
{
if (logging != null)
{
try
{
Class clz = logging.getClass();
Method mWarn = clz.getMethod("warn", Object.class);
mWarn.invoke(logging, new Object[] {o});
}
catch (Throwable t)
{
// Nothing we can do
}
}
else
{
if (o != null)
System.out.println(o.toString());
}
}
/**
* Logging: INFO
* @param o The object
*/
@SuppressWarnings("unchecked")
private static void info(Object o)
{
if (logging != null)
{
try
{
Class clz = logging.getClass();
Method mInfo = clz.getMethod("info", Object.class);
mInfo.invoke(logging, new Object[] {o});
}
catch (Throwable t)
{
// Nothing we can do
}
}
else
{
if (o != null)
System.out.println(o.toString());
}
}
/**
* Logging: Is DEBUG enabled
* @return True if debug is enabled; otherwise false
*/
@SuppressWarnings("unchecked")
private static boolean isDebugEnabled()
{
if (logging != null)
{
try
{
Class clz = logging.getClass();
Method mIsDebugEnabled = clz.getMethod("isDebugEnabled", (Class[])null);
return ((Boolean)mIsDebugEnabled.invoke(logging, (Object[])null)).booleanValue();
}
catch (Throwable t)
{
// Nothing we can do
}
}
return true;
}
/**
* Logging: DEBUG
* @param o The object
*/
@SuppressWarnings("unchecked")
private static void debug(Object o)
{
if (logging != null)
{
try
{
Class clz = logging.getClass();
Method mDebug = clz.getMethod("debug", Object.class);
mDebug.invoke(logging, new Object[] {o});
}
catch (Throwable t)
{
// Nothing we can do
}
}
else
{
if (o != null)
System.out.println(o.toString());
}
}
/**
* Load configuration values specified from either a file or the classloader
* @return The properties
*/
private static Properties loadProperties()
{
Properties properties = new Properties();
boolean loaded = false;
String sysProperty = SecurityActions.getSystemProperty("iron.jacamar.options");
if (sysProperty != null && !sysProperty.equals(""))
{
File file = new File(sysProperty);
if (file.exists())
{
FileInputStream fis = null;
try
{
fis = new FileInputStream(file);
properties.load(fis);
loaded = true;
}
catch (Throwable t)
{
// Ignore
}
finally
{
if (fis != null)
{
try
{
fis.close();
}
catch (IOException ioe)
{
//No op
}
}
}
}
}
if (!loaded)
{
File file = new File(IRONJACAMAR_PROPERTIES);
if (file.exists())
{
FileInputStream fis = null;
try
{
fis = new FileInputStream(file);
properties.load(fis);
loaded = true;
}
catch (Throwable t)
{
// Ignore
}
finally
{
if (fis != null)
{
try
{
fis.close();
}
catch (IOException ioe)
{
//No op
}
}
}
}
}
if (!loaded)
{
InputStream is = null;
try
{
ClassLoader cl = Main.class.getClassLoader();
is = cl.getResourceAsStream(IRONJACAMAR_PROPERTIES);
properties.load(is);
loaded = true;
}
catch (Throwable t)
{
// Ignore
}
finally
{
if (is != null)
{
try
{
is.close();
}
catch (IOException ioe)
{
// Nothing to do
}
}
}
}
return properties;
}
/**
* Get configuration string
* @param properties The properties
* @param key The key
* @param defaultValue The default value
* @return The value
*/
private static String configurationString(Properties properties, String key, String defaultValue)
{
if (properties != null)
{
return properties.getProperty(key, defaultValue);
}
return defaultValue;
}
/**
* Get configuration boolean
* @param properties The properties
* @param key The key
* @param defaultValue The default value
* @return The value
*/
private static boolean configurationBoolean(Properties properties, String key, boolean defaultValue)
{
if (properties != null)
{
if (properties.containsKey(key))
return Boolean.valueOf(properties.getProperty(key));
}
return defaultValue;
}
/**
* Get configuration integer
* @param properties The properties
* @param key The key
* @param defaultValue The default value
* @return The value
*/
private static int configurationInteger(Properties properties, String key, int defaultValue)
{
if (properties != null)
{
if (properties.containsKey(key))
return Integer.valueOf(properties.getProperty(key));
}
return defaultValue;
}
/**
* Apply any defined system properties
* @param properties The properties
*/
private static void applySystemProperties(Properties properties)
{
if (properties != null)
{
for (Map.Entry entry : properties.entrySet())
{
String key = (String)entry.getKey();
if (key.startsWith("system.property."))
{
key = key.substring(16);
SecurityActions.setSystemProperty(key, (String)entry.getValue());
}
}
}
}
/**
* Main
* @param args The arguments
*/
public static void main(final String[] args)
{
long l1 = System.currentTimeMillis();
try
{
final ThreadGroup threads = new ThreadGroup("jboss-jca");
Main.boot(args, threads);
LifeThread lifeThread = new LifeThread(threads);
lifeThread.start();
Runtime.getRuntime().addShutdownHook(new Thread() {
@Override
public void run()
{
long l1 = System.currentTimeMillis();
try
{
if (kernel != null)
kernel.shutdown();
}
catch (Throwable t)
{
error(t.getMessage(), t);
}
long l2 = System.currentTimeMillis();
info("Server stopped in " + (l2 - l1) + "ms");
}
});
long l2 = System.currentTimeMillis();
info("Server started in " + (l2 - l1) + "ms");
}
catch (Exception e)
{
error("Exception during main()", e);
}
}
/**
* A simple thread that keeps the vm alive in the event there are no
* other threads started.
*/
private static class LifeThread extends Thread
{
private Object lock = new Object();
LifeThread(ThreadGroup tg)
{
super(tg, "JBossLifeThread");
}
public void run()
{
synchronized (lock)
{
try
{
lock.wait();
}
catch (InterruptedException ignore)
{
//
}
}
}
}
}