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package com.sun.enterprise.container.common.impl;
import com.sun.enterprise.container.common.spi.util.CallFlowAgent;
import com.sun.enterprise.container.common.spi.JavaEEContainer;
import com.sun.enterprise.container.common.spi.util.ComponentEnvManager;
import com.sun.enterprise.container.common.spi.util.ContainerUtil;
import org.glassfish.api.invocation.ComponentInvocation;
import org.glassfish.api.invocation.InvocationManager;
import javax.inject.Inject;
import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.PreDestroy;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import java.util.Timer;
@Service
public class ContainerUtilImpl
implements ContainerUtil, PreDestroy {
@Inject
private InvocationManager invMgr;
@Inject
private ComponentEnvManager compEnvMgr;
@Inject
private CallFlowAgent callFlowAgent;
private static Timer _timer = new Timer("container-util",true);
private static ContainerUtil _util;
public ContainerUtilImpl() {
_initializeContainerUtilImpl(this);
}
private static void _initializeContainerUtilImpl(ContainerUtilImpl me) {
_util = me;
}
public static ContainerUtil getContainerUtil() {
return _util;
}
public InvocationManager getInvocationManager() {
return invMgr;
}
public ComponentEnvManager getComponentEnvManager() {
return compEnvMgr;
}
public EntityManager lookupExtendedEntityManager(EntityManagerFactory emf) {
EntityManager em = null;
ComponentInvocation inv = invMgr.getCurrentInvocation();
if( (inv != null) &&
(inv.getInvocationType() == ComponentInvocation.ComponentInvocationType.EJB_INVOCATION )) {
Object obj = inv.getContainer();
if (obj instanceof JavaEEContainer) {
em = ((JavaEEContainer) obj).lookupExtendedEntityManager(emf);
}
}
return em;
}
public CallFlowAgent getCallFlowAgent() {
return callFlowAgent;
}
public Timer getTimer() {
return _timer;
}
public void scheduleTask(Runnable runnable) {
//TODO: Get hold of a worker threadpool and run this runnable
//TODO: Should we take the ContextClassLoader as parameter
}
/**
* The component is about to be removed from commission
*/
public void preDestroy() {
_timer.cancel();
}
}