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package com.sun.ejb.base.container;
import java.util.Timer;
import java.util.logging.*;
import com.sun.logging.*;
import com.sun.corba.ee.spi.orbutil.threadpool.Work;
import com.sun.corba.ee.spi.orbutil.threadpool.ThreadPoolManager;
import com.sun.corba.ee.spi.orbutil.threadpool.ThreadPool;
import com.sun.enterprise.util.S1ASThreadPoolManager;
import com.sun.enterprise.util.ORBManager;
import com.sun.ejb.spi.io.J2EEObjectStreamFactory;
public class ContainerServiceImpl
implements com.sun.ejb.spi.container.ContainerService
{
private static String J2EE_OBJECT_FACTORY_NAME =
"com.sun.ejb.base.io.J2EEObjectStreamFactoryImpl";
private static final Logger _ejbLogger =
LogDomains.getLogger(LogDomains.EJB_LOGGER);
private Timer timer;
private J2EEObjectStreamFactory j2eeObjectStreamFactory;
public ContainerServiceImpl() {
}
public void initializeService() {
timer = new Timer(true);
try {
Class clazz = Class.forName(J2EE_OBJECT_FACTORY_NAME);
j2eeObjectStreamFactory = (J2EEObjectStreamFactory) clazz.newInstance();
_ejbLogger.log(Level.FINE, "Instantiated J2EEObjectStreamFactory");
} catch (Exception ex) {
_ejbLogger.log(Level.WARNING, "Couldn't instantiate "
+ "J2EEObjectstreamFactory", ex);
}
}
public Timer getTimer() {
return timer;
}
public J2EEObjectStreamFactory getJ2EEObjectStreamFactory() {
return j2eeObjectStreamFactory;
}
public void scheduleWork(ClassLoader classLoader, Runnable target) {
ThreadPoolWork work = new ThreadPoolWork(classLoader, target);
try {
ThreadPoolManager threadpoolMgr =
S1ASThreadPoolManager.getThreadPoolManager();
ThreadPool threadpool = threadpoolMgr.getDefaultThreadPool();
threadpool.getAnyWorkQueue().addWork(work);
} catch (Throwable th) {
String errMsg = "Error while adding work to orb threadpool. "
+ "Hence doing it in current thread";
_ejbLogger.log(Level.WARNING, errMsg, th);
work.doWork();
}
}
private static class ThreadPoolWork
implements com.sun.corba.ee.spi.orbutil.threadpool.Work
{
private final ClassLoader classLoader;
private final Runnable target;
private long enqueTime;
public ThreadPoolWork(ClassLoader classLoader, Runnable target) {
this.classLoader = classLoader;
this.target = target;
}
public void setEnqueueTime(long timeInMillis) {
enqueTime = timeInMillis;
}
public long getEnqueueTime() {
return enqueTime;
}
public void doWork() {
final ClassLoader prevClassLoader =
Thread.currentThread().getContextClassLoader();
try {
if(System.getSecurityManager() == null) {
Thread.currentThread().setContextClassLoader(classLoader);
} else {
java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction() {
public java.lang.Object run() {
Thread.currentThread().setContextClassLoader(
classLoader);
return null;
}
}
);
}
target.run();
} catch (Throwable throwable) {
_ejbLogger.log(Level.FINE, "Error during execution", throwable);
} finally {
if(System.getSecurityManager() == null) {
Thread.currentThread().setContextClassLoader(prevClassLoader);
} else {
java.security.AccessController.doPrivileged(
new java.security.PrivilegedAction() {
public java.lang.Object run() {
Thread.currentThread().setContextClassLoader(
prevClassLoader);
return null;
}
}
);
}
}
}
public String getName() {
return "ThreadPoolWork";
}
} // end ThreadPoolWork
public void shutdown() {
timer = null;
}
}