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package com.sun.enterprise.security.jmac;
import java.beans.PropertyChangeEvent;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.inject.Inject;
import javax.inject.Named;
import org.glassfish.api.StartupRunLevel;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.hk2.runlevel.RunLevel;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.config.Changed;
import org.jvnet.hk2.config.ConfigBeanProxy;
import org.jvnet.hk2.config.ConfigListener;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.NotProcessed;
import org.jvnet.hk2.config.UnprocessedChangeEvents;
import com.sun.enterprise.config.serverbeans.MessageSecurityConfig;
import com.sun.enterprise.config.serverbeans.SecurityService;
import com.sun.enterprise.security.jmac.config.GFServerConfigProvider;
import com.sun.logging.LogDomains;
/**
* Listener class to handle admin message-security-config element events.
* @author Nithya Subramanian
*/
@Service
@RunLevel(StartupRunLevel.VAL)
public class MessageSecurityConfigEventListenerImpl implements ConfigListener {
private static Logger logger = LogDomains.getLogger(MessageSecurityConfigEventListenerImpl.class,LogDomains.SECURITY_LOGGER);
@Inject @Named(ServerEnvironment.DEFAULT_INSTANCE_NAME)
private SecurityService service;
/**
* @param event - Event to be processed.
* @throws AdminEventListenerException when the listener is unable to
* process the event.
*/
public <T extends ConfigBeanProxy> NotProcessed handleUpdate(T instance) {
NotProcessed np = null;
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, "MessageSecurityConfigEventListenerImpl - " +
"handleUpdate called");
}
//Handle only the MessageSecurityConfig.
if (instance instanceof MessageSecurityConfig) {
GFServerConfigProvider.loadConfigContext(service);
} else {
np = new NotProcessed("unimplemented: unknown instance: "
+ instance.getClass().getName());
}
return np;
}
/**
* @param event Event to be processed.
* @throws AdminEventListenerException when the listener is unable to
* process the event.
*/
public <T extends ConfigBeanProxy> NotProcessed handleDelete(T instance) {
NotProcessed np = null;
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, "MessageSecurityConfigEventListenerImpl - " +
"handleDelete called");
}
if (instance instanceof MessageSecurityConfig) {
GFServerConfigProvider.loadConfigContext(service);
} else {
np = new NotProcessed("unimplemented: unknown instance: "
+ instance.getClass().getName());
}
return np;
}
/**
* @param event Event to be processed.
* @throws AdminEventListenerException when the listener is unable to
* process the event.
*/
public <T extends ConfigBeanProxy> NotProcessed handleCreate(T instance) {
NotProcessed np = null;
if (logger.isLoggable(Level.FINE)) {
logger.log(Level.FINE, "MessageSecurityConfigEventListenerImpl - " +
"handleCreate called");
}
if (instance instanceof MessageSecurityConfig) {
GFServerConfigProvider.loadConfigContext(service);
} else {
np = new NotProcessed("unimplemented: unknown instance: "
+ instance.getClass().getName());
}
return np;
}
public UnprocessedChangeEvents changed(PropertyChangeEvent[] events) {
ConfigSupport.sortAndDispatch(events, new Changed() {
/**
* Notification of a change on a configuration object
* @param type type of change : ADD mean the changedInstance was added
* to the parent REMOVE means the changedInstance was removed from
* the parent, CHANGE means the changedInstance has mutated.
* @param changedType type of the configuration object
* @param changedInstance changed instance.
*/
public <T extends ConfigBeanProxy> NotProcessed changed(TYPE type,
Class<T> changedType, T changedInstance) {
NotProcessed np = null;
switch (type) {
case ADD:
logger.fine("A new " + changedType.getName() +
" was added : " + " " + changedInstance);
np = handleCreate(changedInstance);
break;
case CHANGE:
logger.fine("A " + changedType.getName() +
" was changed : " + changedInstance);
np = handleUpdate(changedInstance);
break;
case REMOVE:
logger.fine("A " + changedType.getName() +
" was removed : " + changedInstance);
np = handleDelete(changedInstance);
break; }
return np;
}
}, logger);
return null;
}
}