/**
* @see javax.servlet.ServletContextListener#contextDestroyed(javax.servlet.ServletContextEvent)
*/
public void ctDestroyed() {
LOG.logInfo("Stopping context: ");
WMSConfigurationDocument.resetCapabilitiesCache();
WMSConfigurationDocument_1_3_0.resetCapabilitiesCache();
WMPSConfigurationDocument.resetCapabilitiesCache();
ServiceLookup lookup = ServiceLookup.getInstance();
for (Iterator<?> iter = lookup.getIterator(); iter.hasNext(); ) {
String serviceName = (String) iter.next();
LOG.logInfo("Stopping service " + serviceName);
try {
String s = SERVICE_FACTORIES_MAPPINGS.get(lookup.getService(serviceName));
Class<?> clzz = Class.forName(s);
// TODO stop and reset all service instances
Method[] methods = clzz.getMethods();
for (int j = 0; j < methods.length; j++) {
if (methods[j].getName().equals("reset")) {
Object[] args = new Object[0];
methods[j].invoke(clzz.newInstance(), args);
}
}
} catch (Exception e) {
LOG.logError(e.getMessage(), e);
}
}
}
private void initServices(ServletContext context) throws ServletException {
// get list of OGC services
String serviceList = this.getRequiredInitParameter(SERVICE);
String[] serviceNames = StringTools.toArray(serviceList, ",", false);
ServiceLookup lookup = ServiceLookup.getInstance();
for (int i = 0; i < serviceNames.length; i++) {
LOG.logInfo(
StringTools.concat(100, "---- Initializing ", serviceNames[i].toUpperCase(), " ----"));
try {
String className = this.getRequiredInitParameter(serviceNames[i] + HANDLER_CLASS);
Class<?> handlerClzz = Class.forName(className);
// initialize each service factory
String s = this.getRequiredInitParameter(serviceNames[i] + HANDLER_CONF);
URL serviceConfigurationURL = WebappResourceResolver.resolveFileLocation(s, context, LOG);
// set configuration
LOG.logInfo(
StringTools.concat(
300,
"Reading configuration for ",
serviceNames[i].toUpperCase(),
" from URL: '",
serviceConfigurationURL,
"'."));
String factoryClassName = SERVICE_FACTORIES_MAPPINGS.get(handlerClzz);
Class<?> factory = Class.forName(factoryClassName);
Method method = factory.getMethod("setConfiguration", new Class[] {URL.class});
method.invoke(factory, new Object[] {serviceConfigurationURL});
// The csw-ebrim profile adds an alternative service name, it too is registred with the CSW
// handler.
if ("CSW".equals(serviceNames[i].toUpperCase())) {
lookup.addService(OGCRequestFactory.CSW_SERVICE_NAME_EBRIM.toUpperCase(), handlerClzz);
}
// put handler to available service list
lookup.addService(serviceNames[i].toUpperCase(), handlerClzz);
LOG.logInfo(
StringTools.concat(300, serviceNames[i].toUpperCase(), " successfully initialized."));
} catch (ServletException e) {
LOG.logError(e.getMessage(), e);
} catch (InvocationTargetException e) {
e.getTargetException().printStackTrace();
LOG.logError(this.produceMessage(ERR_MSG, new Object[] {serviceNames[i]}), e);
} catch (Exception e) {
LOG.logError("Can't initialize OGC service:" + serviceNames[i], e);
}
}
}
/** @return the services, separated by "," */
private String getServiceList() {
StringBuffer buf = new StringBuffer();
ServiceLookup lookup = ServiceLookup.getInstance();
for (Iterator<?> iter = lookup.getIterator(); iter.hasNext(); ) {
String serviceName = (String) iter.next();
buf.append(serviceName);
if (iter.hasNext()) {
buf.append(',');
}
}
return buf.toString();
}
/**
* @param request
* @param response @TODO refactor and optimize code for initializing handler
*/
public void doService(HttpServletRequest request, HttpServletResponse response) {
if (response.isCommitted()) {
LOG.logWarning("The response object is already committed!");
}
long startTime = System.currentTimeMillis();
address = request.getRequestURL().toString();
String service = null;
try {
OGCWebServiceRequest ogcRequest = OGCRequestFactory.create(request);
LOG.logInfo(
StringTools.concat(
500,
"Handling request '",
ogcRequest.getId(),
"' from '",
request.getRemoteAddr(),
"' to service: '",
ogcRequest.getServiceName(),
"'"));
// get service from request
service = ogcRequest.getServiceName().toUpperCase();
// get handler instance
ServiceDispatcher handler =
ServiceLookup.getInstance().getHandler(service, request.getRemoteAddr());
// dispatch request to specific handler
handler.perform(ogcRequest, response);
} catch (OGCWebServiceException e) {
LOG.logError(e.getMessage(), e);
sendException(response, e, request, service);
} catch (ServiceException e) {
if (e.getNestedException() instanceof OGCWebServiceException) {
sendException(response, (OGCWebServiceException) e.getNestedException(), request, service);
} else {
sendException(
response,
new OGCWebServiceException(this.getClass().getName(), e.getMessage()),
request,
service);
}
LOG.logError(e.getMessage(), e);
} catch (Exception e) {
sendException(
response,
new OGCWebServiceException(this.getClass().getName(), e.getMessage()),
request,
service);
LOG.logError(e.getMessage(), e);
}
if (LOG.isDebug()) {
LOG.logDebug(
"OGCServletController: request performed in "
+ Long.toString(System.currentTimeMillis() - startTime)
+ " milliseconds.");
}
}