/**
* Execute a service call based on the data in the binder using the credentials of the supplied
* user
*/
public static void executeService(
DataBinder binder, String userName, boolean suppressServiceError)
throws DataException, ServiceException {
// obtain a connection to the database
Workspace workspace = getSystemWorkspace();
// check for an IdcService value
String cmd = binder.getLocal("IdcService");
if (cmd == null) throw new DataException("!csIdcServiceMissing");
// obtain the service definition
ServiceData serviceData = ServiceManager.getFullService(cmd);
if (serviceData == null)
throw new DataException(LocaleUtils.encodeMessage("!csNoServiceDefined", null, cmd));
// create the service object for this service
Service service =
ServiceManager.createService(serviceData.m_classID, workspace, null, binder, serviceData);
// obtain the full user data for this user
UserData fullUserData = getFullUserData(userName, service, workspace);
service.setUserData(fullUserData);
binder.m_environment.put("REMOTE_USER", userName);
ServiceException error = null;
try {
// init the service to not send HTML back
service.setSendFlags(true, true);
// create all the ServiceHandlers and implementors
service.initDelegatedObjects();
// do a security check
service.globalSecurityCheck();
// prepare for the service
service.preActions();
// execute the service
service.doActions();
// do any cleanup
service.postActions();
// store any new personalization data
service.updateSubjectInformation(true);
service.updateTopicInformation(binder);
} catch (ServiceException e) {
error = e;
} finally {
// Remove all the temp files.
service.cleanUp(true);
workspace.releaseConnection();
}
// handle any error
if (error != null) {
if (suppressServiceError) {
error.printStackTrace();
if (binder.getLocal("StatusCode") == null) {
binder.putLocal("StatusCode", String.valueOf(error.m_errorCode));
binder.putLocal("StatusMessage", error.getMessage());
}
} else {
throw new ServiceException(error.m_errorCode, error.getMessage());
}
}
}
/**
* Simple wrapper to the WSU_COMBINE_SCRIPTS service
*
* @param type Content type: text/css or text/javascript
* @param items Comma separated list of content items
* @param compress Whether to compress the combined result
* @return Html script tag
* @throws ServiceException
* @throws DataException
*/
private static String combineScripts(
DataBinder binder, int type, List<String> items, String group, boolean compress)
throws IllegalArgumentException, DataException, ServiceException {
DataBinder serviceBinder = new DataBinder();
serviceBinder.putLocal("IdcService", "WSU_COMBINE_SCRIPTS");
String dUser = binder.getLocal("dUser");
if (dUser == null || dUser.equals("")) {
dUser = "******";
}
if (compress) {
serviceBinder.putLocal("compress", "true");
} else {
serviceBinder.putLocal("compress", "false");
}
serviceBinder.putLocal("items", StringUtils.join(items, ","));
if (type == WSUServiceHandler.TYPE_CSS) {
serviceBinder.putLocal("type", "css");
} else {
serviceBinder.putLocal("type", "js");
}
serviceBinder.putLocal("group", group);
executeService(serviceBinder, dUser, false);
String filePath = serviceBinder.getLocal("filePath");
String groupClause = String.format(" id=\"wsu-combined-%d-group-%s\"", type, group);
if (type == WSUServiceHandler.TYPE_CSS) {
return String.format(TAG_TEMPLATE_CSS, filePath, groupClause);
}
return String.format(TAG_TEMPLATE_JS, filePath, groupClause);
}