/**
* Handles adding a new Notification.
*
* @param notice The Notification to add.
* @throws org.exolab.castor.xml.MarshalException if any.
* @throws org.exolab.castor.xml.ValidationException if any.
* @throws java.io.IOException if any.
* @throws java.lang.ClassNotFoundException if any.
*/
public synchronized void addNotification(final Notification notice)
throws MarshalException, ValidationException, IOException, ClassNotFoundException {
// remove any existing notice with the same name
m_notifications.removeNotification(getNotification(notice.getName()));
m_notifications.addNotification(notice);
saveCurrent();
}
/**
* getNotificationNames
*
* @return a {@link java.util.List} object.
* @throws java.io.IOException if any.
* @throws org.exolab.castor.xml.MarshalException if any.
* @throws org.exolab.castor.xml.ValidationException if any.
*/
public List<String> getNotificationNames()
throws IOException, MarshalException, ValidationException {
update();
List<String> notificationNames = new ArrayList<String>();
for (Notification curNotif : m_notifications.getNotificationCollection()) {
notificationNames.add(curNotif.getName());
}
return notificationNames;
}
/**
* getNotifications
*
* @return a {@link java.util.Map} object.
* @throws java.io.IOException if any.
* @throws org.exolab.castor.xml.MarshalException if any.
* @throws org.exolab.castor.xml.ValidationException if any.
*/
public Map<String, Notification> getNotifications()
throws IOException, MarshalException, ValidationException {
update();
Map<String, Notification> newMap = new HashMap<String, Notification>();
Notification notices[] = m_notifications.getNotification();
for (int i = 0; i < notices.length; i++) {
newMap.put(notices[i].getName(), notices[i]);
}
return Collections.unmodifiableMap(newMap);
}
/**
* saveCurrent
*
* @throws org.exolab.castor.xml.MarshalException if any.
* @throws org.exolab.castor.xml.ValidationException if any.
* @throws java.io.IOException if any.
* @throws java.lang.ClassNotFoundException if any.
*/
public synchronized void saveCurrent()
throws MarshalException, ValidationException, IOException, ClassNotFoundException {
m_notifications.setHeader(rebuildHeader());
// Marshal to a string first, then write the string to the file. This
// way the original configuration
// isn't lost if the XML from the marshal is hosed.
StringWriter stringWriter = new StringWriter();
Marshaller.marshal(m_notifications, stringWriter);
String xmlString = stringWriter.toString();
saveXML(xmlString);
update();
}
/**
* hasUei
*
* @param uei a {@link java.lang.String} object.
* @return a boolean.
* @throws java.io.IOException if any.
* @throws org.exolab.castor.xml.MarshalException if any.
* @throws org.exolab.castor.xml.ValidationException if any.
*/
public boolean hasUei(final String uei)
throws IOException, MarshalException, ValidationException {
update();
for (Notification notif : m_notifications.getNotificationCollection()) {
if (uei.equals(notif.getUei()) || "MATCH-ANY-UEI".equals(notif.getUei())) {
return true;
} else if (notif.getUei().charAt(0) == '~') {
if (uei.matches(notif.getUei().substring(1))) {
return true;
}
}
}
return false;
}
/**
* getNotifForEvent
*
* @param event a {@link org.opennms.netmgt.xml.event.Event} object.
* @return an array of {@link org.opennms.netmgt.config.notifications.Notification} objects.
* @throws java.io.IOException if any.
* @throws org.exolab.castor.xml.MarshalException if any.
* @throws org.exolab.castor.xml.ValidationException if any.
*/
public Notification[] getNotifForEvent(final Event event)
throws IOException, MarshalException, ValidationException {
update();
List<Notification> notifList = new ArrayList<Notification>();
boolean matchAll = getConfigManager().getNotificationMatch();
ThreadCategory log = this.log();
// This if statement will check to see if notification should be suppressed for this event.
if (event == null) {
log.warn("unable to get notification for null event!");
return null;
} else if (event.getLogmsg() != null && !(event.getLogmsg().getNotify())) {
if (log.isDebugEnabled())
log.debug("Event " + event.getUei() + " is configured to suppress notifications.");
return null;
}
for (Notification curNotif : m_notifications.getNotificationCollection()) {
if (log.isDebugEnabled())
log.debug("Checking " + event.getUei() + " against " + curNotif.getUei());
if (event.getUei().equals(curNotif.getUei()) || "MATCH-ANY-UEI".equals(curNotif.getUei())) {
// Match!
} else if (curNotif.getUei().charAt(0) == '~') {
if (event.getUei().matches(curNotif.getUei().substring(1))) {
// Match!
} else {
if (log.isDebugEnabled())
log.debug(
"Notification regex "
+ curNotif.getUei()
+ " failed to match event UEI: "
+ event.getUei());
continue;
}
} else {
if (log.isDebugEnabled())
log.debug("Event UEI " + event.getUei() + " did not match " + curNotif.getUei());
continue;
}
/** Check if event severity matches pattern in notification */
if (log.isDebugEnabled())
log.debug(
"Checking event severity: "
+ event.getSeverity()
+ " against notification severity: "
+ curNotif.getEventSeverity());
// parameter is optional, return true if not set
if (curNotif.getEventSeverity() == null) {
// Skip matching on severity
} else if (event
.getSeverity()
.toLowerCase()
.matches(curNotif.getEventSeverity().toLowerCase())) {
// Severities match
} else {
if (log.isDebugEnabled())
log.debug(
"Event severity: "
+ event.getSeverity()
+ " did not match notification severity: "
+ curNotif.getEventSeverity());
continue;
}
// The notice has to be "on"
// The notice has to match a severity if configured - currHasSeverity should be true if there
// is no severity rule
// The notice has to match the UEI of the event or MATCH-ANY-UEI
// If all those things are true:
// Then the service has to match if configured, the interface if configured, and the node if
// configured.
if (curNotif.getStatus().equals("on")) {
if (nodeInterfaceServiceValid(curNotif, event)) {
boolean parmsmatched = getConfigManager().matchNotificationParameters(event, curNotif);
if (!parmsmatched) {
if (log.isDebugEnabled())
log.debug(
"Event "
+ event.getUei()
+ " did not match parameters for notice "
+ curNotif.getName());
continue;
}
// Add this notification to the return value
notifList.add(curNotif);
if (log.isDebugEnabled())
log.debug("Event " + event.getUei() + " matched notice " + curNotif.getName());
if (!matchAll) break;
} else {
if (log.isDebugEnabled())
log.debug("Node/interface/service combination in the event was invalid");
}
} else {
if (log.isDebugEnabled()) log.debug("Current notification is turned off.");
}
}
if (!notifList.isEmpty()) {
return notifList.toArray(new Notification[0]);
} else {
return null;
}
}
/**
* parseXML
*
* @param stream a {@link java.io.InputStream} object.
* @throws org.exolab.castor.xml.MarshalException if any.
* @throws org.exolab.castor.xml.ValidationException if any.
*/
public synchronized void parseXML(final InputStream stream)
throws MarshalException, ValidationException {
m_notifications = CastorUtils.unmarshal(Notifications.class, stream, true);
oldHeader = m_notifications.getHeader();
}
/**
* parseXML
*
* @param reader a {@link java.io.Reader} object.
* @throws org.exolab.castor.xml.MarshalException if any.
* @throws org.exolab.castor.xml.ValidationException if any.
*/
@Deprecated
public synchronized void parseXML(final Reader reader)
throws MarshalException, ValidationException {
m_notifications = CastorUtils.unmarshal(Notifications.class, reader, true);
oldHeader = m_notifications.getHeader();
}
/**
* removeNotification
*
* @param name a {@link java.lang.String} object.
* @throws org.exolab.castor.xml.MarshalException if any.
* @throws org.exolab.castor.xml.ValidationException if any.
* @throws java.io.IOException if any.
* @throws java.lang.ClassNotFoundException if any.
*/
public synchronized void removeNotification(final String name)
throws MarshalException, ValidationException, IOException, ClassNotFoundException {
m_notifications.removeNotification(getNotification(name));
saveCurrent();
}
