/** Display screen */
@RequestMapping(method = RequestMethod.GET)
public ModelAndView showPage(
HttpServletRequest req,
HttpServletResponse res,
@RequestParam(value = OPERATION, required = false) String operation,
@RequestParam(value = FEATID, required = false) String featureId)
throws Exception {
// Environment de travail
EnvironmenBean envBean = (EnvironmenBean) req.getSession().getAttribute(ATTR_ENVBEAN);
if (null == envBean) {
return new ModelAndView("redirect:loadConfig.do");
}
log.info("Page <FEATURES>, action<GET>, env<" + envBean.getEnvId() + ">");
// Access features through HTTP store (all parsing done)
FeatureStore fStore;
if ("http".equalsIgnoreCase(envBean.getConnectionMode())) {
// Access features through HTTP store (all parsing done)
fStore = new FeatureStoreHttp(envBean.getEnvUrl() + "/" + FF4jWebConstants.RESOURCE_FF4J);
} else if ("bean".equalsIgnoreCase(envBean.getConnectionMode())) {
ClassPathXmlApplicationContext cpax = new ClassPathXmlApplicationContext(envBean.getEnvUrl());
fStore = cpax.getBean(FF4j.class).getFeatureStore();
cpax.close();
} else if ("jmx".equalsIgnoreCase(envBean.getConnectionMode())) {
throw new NotImplementedException("JMX Client is not yet implemented");
} else {
throw new IllegalArgumentException(
"Invalid definition of store within configuration file, avaolable modes are 'http', 'jmx' and 'bean'");
}
// Data in the target screen
FeaturesBean featBean = new FeaturesBean();
try {
// Check parameter to know what to do
if (operation != null && !operation.isEmpty()) {
log.debug("Performing operation <" + operation + "> on <" + featureId + ">");
if (OP_DISABLE.equalsIgnoreCase(operation)) {
opDisableFeature(fStore, featureId);
String msg = buildMessage(featureId, "DISABLED");
featBean.setMessage(msg);
log.info(msg);
} else if (OP_ENABLE.equalsIgnoreCase(operation)) {
opEnableFeature(fStore, featureId);
featBean.setMessage(buildMessage(featureId, "ENABLED"));
} else if (OP_RMV_FEATURE.equalsIgnoreCase(operation)) {
opDeleteFeature(fStore, featureId);
String msg = buildMessage(featureId, "DELETED");
featBean.setMessage(msg);
log.info(msg);
} else if (OP_EXPORT.equalsIgnoreCase(operation)) {
opExportFile(fStore, res);
featBean.setMessage("Feature have been success fully exported");
}
}
} catch (Exception e) {
featBean.setMessageType(MSG_ERROR);
featBean.setMessage(e.getMessage());
log.error("Error when retrieving features ", e);
}
// Updating Bean
featBean.setListOfFeatures(new ArrayList<Feature>(fStore.readAll().values()));
featBean.setHtmlPermissions(populatePermissionList(envBean));
featBean.setGroupList(fStore.readAllGroups());
// Create view
ModelAndView mav = new ModelAndView(VIEW_FEATURES);
mav.addObject(ATTR_ENVBEAN, envBean);
mav.addObject(ATTR_FEATUREBEAN, featBean);
return mav;
}
@RequestMapping(method = RequestMethod.POST)
public ModelAndView executeThenShowPage(HttpServletRequest req, HttpServletResponse res)
throws Exception {
log.info("Page <FEATURES> on action <POST>");
// Environment de travail
EnvironmenBean envBean = (EnvironmenBean) req.getSession().getAttribute(ATTR_ENVBEAN);
// Access features through HTTP store (all parsing done)
FeatureStore storeHTTP =
new FeatureStoreHttp(envBean.getEnvUrl() + "/" + FF4jWebConstants.RESOURCE_FF4J);
// Data in the target screen
FeaturesBean featBean = new FeaturesBean();
try {
// Import Features
if (ServletFileUpload.isMultipartContent(req)) {
List<FileItem> items = new ServletFileUpload(new DiskFileItemFactory()).parseRequest(req);
for (FileItem item : items) {
if (item.isFormField()) {
if (OPERATION.equalsIgnoreCase(item.getFieldName())) {
log.info("Processing action : " + item.getString());
}
} else if (FLIPFILE.equalsIgnoreCase(item.getFieldName())) {
String filename = FilenameUtils.getName(item.getName());
if (filename.toLowerCase().endsWith("xml")) {
opImportFile(storeHTTP, item.getInputStream());
featBean.setMessage(
"The file <b>" + filename + "</b> has been successfully imported");
} else {
featBean.setMessage("Invalid FILE, must be XML files");
featBean.setMessageType(MSG_ERROR);
}
}
}
} else {
// Edit Operations
String operation = req.getParameter(OPERATION);
if (operation != null && !operation.isEmpty()) {
if (OP_EDIT_FEATURE.equalsIgnoreCase(operation)) {
opUpdateFeatureDescription(storeHTTP, req);
featBean.setMessage(buildMessage(req.getParameter(FEATID), "UPDATED"));
} else if (OP_CREATE_FEATURE.equalsIgnoreCase(operation)) {
opCreateFeature(storeHTTP, req);
featBean.setMessage(buildMessage(req.getParameter(FEATID), "ADDED"));
} else if (OP_TOGGLE_GROUP.equalsIgnoreCase(operation)) {
String groupName = req.getParameter(GROUPNAME);
if (groupName != null && !groupName.isEmpty()) {
String operationGroup = req.getParameter(SUBOPERATION);
if (OP_ENABLE.equalsIgnoreCase(operationGroup)) {
storeHTTP.enableGroup(groupName);
featBean.setMessage(buildMessageGroup(groupName, "ENABLED"));
log.info("Group '" + groupName + "' has been ENABLED.");
} else if (OP_DISABLE.equalsIgnoreCase(operationGroup)) {
storeHTTP.disableGroup(groupName);
featBean.setMessage(buildMessageGroup(groupName, "DISABLED"));
log.info("Group '" + groupName + "' has been DISABLED.");
}
}
} else {
log.error("Invalid POST OPERATION" + operation);
featBean.setMessageType(MSG_ERROR);
featBean.setMessage("Invalid REQUEST");
}
}
}
} catch (Exception e) {
featBean.setMessageType(MSG_ERROR);
featBean.setMessage(e.getMessage());
e.printStackTrace();
}
// Updating bean
featBean.setListOfFeatures(new ArrayList<Feature>(storeHTTP.readAll().values()));
featBean.setHtmlPermissions(populatePermissionList(envBean));
featBean.setGroupList(storeHTTP.readAllGroups());
// Create view
ModelAndView mav = new ModelAndView(VIEW_FEATURES);
mav.addObject(ATTR_ENVBEAN, envBean);
mav.addObject(ATTR_FEATUREBEAN, featBean);
return mav;
}
