/* (non-Javadoc)
* @see org.hibernate.UserType#nullSafeGet(java.sql.ResultSet, java.lang.String[], java.lang.Object)
*/
public Object nullSafeGet(ResultSet rs, String[] names, Object owner)
throws HibernateException, SQLException {
byte[] bytes = rs.getBytes(names[0]);
if (rs.wasNull()) {
return null;
}
// TODO figure out how to inject this
HomeFactory homeFactory = (HomeFactory) ComponentManager.getInstance().get("xmlHomeFactory");
WritableObjectHome home = (WritableObjectHome) homeFactory.getHome("agent");
StructuredArtifact artifact = (StructuredArtifact) home.createInstance();
ByteArrayInputStream in = new ByteArrayInputStream(bytes);
SAXBuilder saxBuilder = new SAXBuilder();
saxBuilder.setFeature(
"http://apache.org/xml/features/disallow-doctype-decl", true); // SAK-23245
try {
Document doc = saxBuilder.build(in);
artifact.setBaseElement(doc.getRootElement());
} catch (JDOMException e) {
throw new HibernateException(e);
} catch (IOException e) {
throw new HibernateException(e);
}
return artifact;
}
protected void resolveTransientFields() {
// These are spelled out instead of using imports, to be explicit
org.sakaiproject.component.api.ComponentManager compMgr =
org.sakaiproject.component.cover.ComponentManager.getInstance();
usageSessionServiceAdaptor =
(UsageSessionServiceAdaptor) compMgr.get("org.sakaiproject.event.api.UsageSessionService");
}
/** inject dependencies */
public void init(ServletConfig config) throws ServletException {
super.init(config);
ComponentManager manager = org.sakaiproject.component.cover.ComponentManager.getInstance();
if (securityService == null) {
securityService = (SecurityService) manager.get(SecurityService.class.getName());
}
if (serverConfigurationService == null) {
serverConfigurationService =
(ServerConfigurationService) manager.get(ServerConfigurationService.class.getName());
}
if (sessionManager == null) {
sessionManager = (SessionManager) manager.get(SessionManager.class.getName());
}
}
public IdManager getIdManager() {
if (idManager == null) {
idManager = (IdManager) ComponentManager.getInstance().get("idManager");
}
return idManager;
}
protected StructuredArtifactValidationService getStructuredArtifactValidationService() {
return (StructuredArtifactValidationService)
ComponentManager.getInstance().get(StructuredArtifactValidationService.class);
}
public void init() {
ComponentManager cm = org.sakaiproject.component.cover.ComponentManager.getInstance();
realmService = (AuthzGroupService) load(cm, AuthzGroupService.class.getName());
}
@Override
public void init(ServletConfig config) throws ServletException {
super.init(config);
siteEmailPreferenceSetter =
(SiteEmailPreferenceSetter)
ComponentManager.getInstance()
.get("org.sakaiproject.lti.api.SiteEmailPreferenceSetter");
if (siteEmailPreferenceSetter == null) {
throw new ServletException("Failed to set siteEmailPreferenceSetter.");
}
siteMembershipUpdater =
(SiteMembershipUpdater)
ComponentManager.getInstance().get("org.sakaiproject.lti.api.SiteMembershipUpdater");
if (siteMembershipUpdater == null) {
throw new ServletException("Failed to set siteMembershipUpdater.");
}
siteMembershipsSynchroniser =
(SiteMembershipsSynchroniser)
ComponentManager.getInstance()
.get("org.sakaiproject.lti.api.SiteMembershipsSynchroniser");
if (siteMembershipsSynchroniser == null) {
throw new ServletException("Failed to set siteMembershipsSynchroniser.");
}
userFinderOrCreator =
(UserFinderOrCreator)
ComponentManager.getInstance().get("org.sakaiproject.lti.api.UserFinderOrCreator");
if (userFinderOrCreator == null) {
throw new ServletException("Failed to set userFinderOrCreator.");
}
userPictureSetter =
(UserPictureSetter)
ComponentManager.getInstance().get("org.sakaiproject.lti.api.UserPictureSetter");
if (userPictureSetter == null) {
throw new ServletException("Failed to set userPictureSettter.");
}
userLocaleSetter =
(UserLocaleSetter)
ComponentManager.getInstance().get("org.sakaiproject.lti.api.UserLocaleSetter");
if (userLocaleSetter == null) {
throw new ServletException("Failed to set userLocaleSettter.");
}
ltiService =
(LTIService) ComponentManager.getInstance().get("org.sakaiproject.lti.api.LTIService");
if (ltiService == null) {
throw new ServletException("Failed to set ltiService.");
}
ApplicationContext ac =
WebApplicationContextUtils.getWebApplicationContext(config.getServletContext());
// load all instance of BLTIProcessor in component mgr by type detection
Collection processors = ac.getParent().getBeansOfType(BLTIProcessor.class).values();
bltiProcessors = new ArrayList(processors);
// sort in using getOrder() method
// sort them so the execution order is determined consistenly - by getOrder()
Collections.sort(
bltiProcessors,
new Comparator() {
public int compare(Object o1, Object o2) {
return ((Comparable) ((BLTIProcessor) (o1)).getOrder())
.compareTo(((BLTIProcessor) (o2)).getOrder());
}
});
}