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// Portions Copyright [2016] [Payara Foundation and/or its affiliates]
package com.sun.web.server;
import com.sun.enterprise.container.common.spi.util.InjectionManager;
import com.sun.enterprise.web.WebComponentInvocation;
import com.sun.enterprise.web.WebModule;
import org.apache.catalina.ContainerEvent;
import org.apache.catalina.ContainerListener;
import org.glassfish.api.invocation.ComponentInvocation;
import org.glassfish.api.invocation.InvocationManager;
import org.glassfish.api.naming.NamedNamingObjectProxy;
import org.glassfish.logging.annotation.LogMessageInfo;
import javax.naming.NamingException;
import javax.validation.ValidatorFactory;
import java.lang.String;
import java.text.MessageFormat;
import java.util.HashSet;
import java.util.ResourceBundle;
import java.util.logging.Level;
import java.util.logging.Logger;
//END OF IASRI 4660742
/**
* This class implements the Tomcat ContainerListener interface and
* handles Context and Session related events.
* @author Tony Ng
*/
public final class WebContainerListener
implements ContainerListener {
private static final Logger _logger = com.sun.enterprise.web.WebContainer.logger;
private static final ResourceBundle rb = _logger.getResourceBundle();
@LogMessageInfo(
message = "ContainerEvent: {0}",
level = "FINEST")
public static final String CONTAINER_EVENT = "AS-WEB-GLUE-00270";
@LogMessageInfo(
message = "Exception during invocation of InjectionManager.destroyManagedObject on {0} of web module {1}",
level = "SEVERE",
cause = "An exception occurred during destroyManagedObject",
action = "Check the exception for the error")
public static final String EXCEPTION_DURING_DESTROY_MANAGED_OBJECT = "AS-WEB-GLUE-00271";
@LogMessageInfo(
message = "Exception getting Validator Factory from JNDI: {0}",
level = "WARNING")
public static final String EXCEPTION_GETTING_VALIDATOR_FACTORY = "AS-WEB-GLUE-00285";
static private HashSet<String> beforeEvents = new HashSet<String>();
static private HashSet<String> afterEvents = new HashSet<String>();
static {
// preInvoke events
beforeEvents.add(ContainerEvent.BEFORE_CONTEXT_INITIALIZED);
beforeEvents.add(ContainerEvent.BEFORE_CONTEXT_DESTROYED);
beforeEvents.add(ContainerEvent.BEFORE_CONTEXT_ATTRIBUTE_ADDED);
beforeEvents.add(ContainerEvent.BEFORE_CONTEXT_ATTRIBUTE_REMOVED);
beforeEvents.add(ContainerEvent.BEFORE_CONTEXT_ATTRIBUTE_REPLACED);
beforeEvents.add(ContainerEvent.BEFORE_REQUEST_INITIALIZED);
beforeEvents.add(ContainerEvent.BEFORE_REQUEST_DESTROYED);
beforeEvents.add(ContainerEvent.BEFORE_SESSION_CREATED);
beforeEvents.add(ContainerEvent.BEFORE_SESSION_DESTROYED);
beforeEvents.add(ContainerEvent.BEFORE_SESSION_ID_CHANGED);
beforeEvents.add(ContainerEvent.BEFORE_SESSION_ATTRIBUTE_ADDED);
beforeEvents.add(ContainerEvent.BEFORE_SESSION_ATTRIBUTE_REMOVED);
beforeEvents.add(ContainerEvent.BEFORE_SESSION_ATTRIBUTE_REPLACED);
beforeEvents.add(ContainerEvent.BEFORE_SESSION_VALUE_UNBOUND);
beforeEvents.add(ContainerEvent.BEFORE_FILTER_INITIALIZED);
beforeEvents.add(ContainerEvent.BEFORE_FILTER_DESTROYED);
beforeEvents.add(ContainerEvent.BEFORE_UPGRADE_HANDLER_INITIALIZED);
beforeEvents.add(ContainerEvent.BEFORE_UPGRADE_HANDLER_DESTROYED);
beforeEvents.add(ContainerEvent.BEFORE_READ_LISTENER_ON_DATA_AVAILABLE);
beforeEvents.add(ContainerEvent.BEFORE_READ_LISTENER_ON_ALL_DATA_READ);
beforeEvents.add(ContainerEvent.BEFORE_READ_LISTENER_ON_ERROR);
beforeEvents.add(ContainerEvent.BEFORE_WRITE_LISTENER_ON_WRITE_POSSIBLE);
beforeEvents.add(ContainerEvent.BEFORE_WRITE_LISTENER_ON_ERROR);
beforeEvents.add(ContainerEvent.BEFORE_AUTHENTICATION);
beforeEvents.add(ContainerEvent.BEFORE_POST_AUTHENTICATION);
beforeEvents.add(ContainerEvent.BEFORE_LOGOUT);
// postInvoke events
afterEvents.add(ContainerEvent.AFTER_CONTEXT_INITIALIZED);
afterEvents.add(ContainerEvent.AFTER_CONTEXT_DESTROYED);
afterEvents.add(ContainerEvent.AFTER_CONTEXT_ATTRIBUTE_ADDED);
afterEvents.add(ContainerEvent.AFTER_CONTEXT_ATTRIBUTE_REMOVED);
afterEvents.add(ContainerEvent.AFTER_CONTEXT_ATTRIBUTE_REPLACED);
afterEvents.add(ContainerEvent.AFTER_REQUEST_INITIALIZED);
afterEvents.add(ContainerEvent.AFTER_REQUEST_DESTROYED);
afterEvents.add(ContainerEvent.AFTER_SESSION_CREATED);
afterEvents.add(ContainerEvent.AFTER_SESSION_DESTROYED);
afterEvents.add(ContainerEvent.AFTER_SESSION_ID_CHANGED);
afterEvents.add(ContainerEvent.AFTER_SESSION_ATTRIBUTE_ADDED);
afterEvents.add(ContainerEvent.AFTER_SESSION_ATTRIBUTE_REMOVED);
afterEvents.add(ContainerEvent.AFTER_SESSION_ATTRIBUTE_REPLACED);
afterEvents.add(ContainerEvent.AFTER_SESSION_VALUE_UNBOUND);
afterEvents.add(ContainerEvent.AFTER_FILTER_INITIALIZED);
afterEvents.add(ContainerEvent.AFTER_FILTER_DESTROYED);
afterEvents.add(ContainerEvent.AFTER_UPGRADE_HANDLER_INITIALIZED);
afterEvents.add(ContainerEvent.AFTER_UPGRADE_HANDLER_DESTROYED);
afterEvents.add(ContainerEvent.AFTER_READ_LISTENER_ON_DATA_AVAILABLE);
afterEvents.add(ContainerEvent.AFTER_READ_LISTENER_ON_ALL_DATA_READ);
afterEvents.add(ContainerEvent.AFTER_READ_LISTENER_ON_ERROR);
afterEvents.add(ContainerEvent.AFTER_WRITE_LISTENER_ON_WRITE_POSSIBLE);
afterEvents.add(ContainerEvent.AFTER_WRITE_LISTENER_ON_ERROR);
afterEvents.add(ContainerEvent.AFTER_AUTHENTICATION);
afterEvents.add(ContainerEvent.AFTER_POST_AUTHENTICATION);
afterEvents.add(ContainerEvent.AFTER_LOGOUT);
}
private InvocationManager invocationMgr;
private InjectionManager injectionMgr;
private NamedNamingObjectProxy validationNamingProxy;
public WebContainerListener(InvocationManager invocationMgr,
InjectionManager injectionMgr,
NamedNamingObjectProxy validationNamingProxy) {
this.invocationMgr = invocationMgr;
this.injectionMgr = injectionMgr;
this.validationNamingProxy = validationNamingProxy;
}
public void containerEvent(ContainerEvent event) {
if(_logger.isLoggable(Level.FINEST)) {
_logger.log(Level.FINEST, CONTAINER_EVENT,
event.getType() + "," +
event.getContainer() + "," +
event.getData());
}
String type = event.getType();
try {
WebModule wm = (WebModule) event.getContainer();
if (beforeEvents.contains(type)) {
preInvoke(wm);
if ( type.equals(ContainerEvent.BEFORE_CONTEXT_DESTROYED ) ) {
try {
// must close the validator factory
if ( validationNamingProxy != null ) {
Object validatorFactory = validationNamingProxy.handle("java:comp/ValidatorFactory");
if (validatorFactory != null) {
((ValidatorFactory)validatorFactory).close();
}
}
} catch (NamingException exc) {
if(_logger.isLoggable(Level.WARNING)) {
_logger.log(Level.FINEST, EXCEPTION_GETTING_VALIDATOR_FACTORY, exc );
}
}
}
} else if (afterEvents.contains(type)) {
if (type.equals(ContainerEvent.AFTER_FILTER_DESTROYED) ||
type.equals(ContainerEvent.AFTER_CONTEXT_DESTROYED)) {
preDestroy(event);
}
postInvoke(wm);
} else if (ContainerEvent.PRE_DESTROY.equals(type)) {
preInvoke(wm);
preDestroy(event);
postInvoke(wm);
}
} catch (Throwable t) {
String msg = rb.getString(J2EEInstanceListener.EXCEPTION_DURING_HANDLE_EVENT);
msg = MessageFormat.format(msg,
new Object[] { type, event.getContainer() });
_logger.log(Level.SEVERE, msg, t);
}
}
private void preInvoke(WebModule ctx) {
WebModule wm = (WebModule)ctx;
ComponentInvocation inv = new WebComponentInvocation(wm);
invocationMgr.preInvoke(inv);
}
private void postInvoke(WebModule ctx) {
WebModule wm = (WebModule)ctx;
ComponentInvocation inv = new WebComponentInvocation(wm);
invocationMgr.postInvoke(inv);
}
/**
* Invokes preDestroy on the instance embedded in the given ContainerEvent.
*
* @param event The ContainerEvent to process
*/
private void preDestroy(ContainerEvent event) {
try {
injectionMgr.destroyManagedObject(event.getData(), false);
} catch (Throwable t) {
String msg = rb.getString(EXCEPTION_DURING_DESTROY_MANAGED_OBJECT);
msg = MessageFormat.format(msg,
new Object[] { event.getData(), event.getContainer() });
_logger.log(Level.SEVERE, msg, t);
}
}
}