@DefaultHandler
public Resolution view() throws JSONException, IOException {
application = findApplication(name, version);
if (application == null) {
getContext()
.getValidationErrors()
.addGlobalError(
new LocalizableError("app.notfound", name + (version != null ? " v" + version : "")));
return new ForwardResolution("/WEB-INF/jsp/error.jsp");
}
RedirectResolution login =
new RedirectResolution(LoginActionBean.class)
.addParameter("name", name) // binded parameters not included ?
.addParameter("version", version)
.addParameter("debug", debug)
.includeRequestParameters(true);
loginUrl = login.getUrl(context.getLocale());
String username = context.getRequest().getRemoteUser();
if (application.isAuthenticatedRequired() && username == null) {
return login;
}
if (username != null) {
user = new JSONObject();
user.put("name", username);
JSONObject roles = new JSONObject();
user.put("roles", roles);
for (String role : Authorizations.getRoles(context.getRequest())) {
roles.put(role, Boolean.TRUE);
}
}
buildComponentSourceHTML();
appConfigJSON = application.toJSON(context.getRequest(), false, false);
this.viewerType = retrieveViewerType();
// make hashmap for jsonobject.
this.globalLayout = new HashMap<String, Object>();
JSONObject layout = application.getGlobalLayout();
Iterator<String> keys = layout.keys();
while (keys.hasNext()) {
String key = keys.next();
this.globalLayout.put(key, layout.get(key));
}
return new ForwardResolution("/WEB-INF/jsp/app.jsp");
}
public Resolution retrieveCache() throws JSONException, IOException {
Resolution view = view();
EntityManager em = Stripersist.getEntityManager();
SelectedContentCache cache = new SelectedContentCache();
ClobElement el = application.getDetails().get("selected_content_cache");
appConfigJSON = el.getValue();
return view;
}
public Resolution saveCache() throws JSONException, IOException {
Resolution view = view();
EntityManager em = Stripersist.getEntityManager();
SelectedContentCache cache = new SelectedContentCache();
JSONObject sc = cache.createSelectedContent(application, false);
application.getDetails().put("selected_content_cache", new ClobElement(sc.toString()));
em.getTransaction().commit();
return view;
}
private String retrieveViewerType() {
String type = "FlamingoMap";
String typePrefix = "viewer.mapcomponents";
Set<ConfiguredComponent> components = application.getComponents();
for (ConfiguredComponent component : components) {
String className = component.getClassName();
if (className.startsWith(typePrefix)) {
type = className.substring(typePrefix.length() + 1).toLowerCase().replace("map", "");
break;
}
}
return type;
}
private void buildComponentSourceHTML() throws IOException {
StringBuilder sb = new StringBuilder();
// Sort components by classNames, so order is always the same for debugging
List<ConfiguredComponent> comps =
new ArrayList<ConfiguredComponent>(application.getComponents());
Collections.sort(comps);
if (isDebug()) {
Set<String> classNamesDone = new HashSet<String>();
for (ConfiguredComponent cc : comps) {
if (!Authorizations.isConfiguredComponentAuthorized(cc, context.getRequest())) {
continue;
}
if (!classNamesDone.contains(cc.getClassName())) {
classNamesDone.add(cc.getClassName());
if (cc.getViewerComponent() != null && cc.getViewerComponent().getSources() != null) {
for (File f : cc.getViewerComponent().getSources()) {
String url =
new ForwardResolution(ComponentActionBean.class, "source")
.addParameter("app", name)
.addParameter("version", version)
.addParameter("className", cc.getClassName())
.addParameter("file", f.getName())
.getUrl(context.getLocale());
sb.append(" <script type=\"text/javascript\" src=\"");
sb.append(HtmlUtil.encode(context.getServletContext().getContextPath() + url));
sb.append("\"></script>\n");
}
}
}
}
} else {
// If not debugging, create a single script tag with all source
// for all components for the application for a minimal number of HTTP requests
// The ComponentActionBean supports conditional HTTP requests using
// Last-Modified.
// Create a hash value that will change when the classNames used
// in the application change, so that a browser will not use a
// previous version from cache with other contents.
int hash = 0;
Set<String> classNamesDone = new HashSet<String>();
for (ConfiguredComponent cc : comps) {
if (!Authorizations.isConfiguredComponentAuthorized(cc, context.getRequest())) {
continue;
}
if (!classNamesDone.contains(cc.getClassName())) {
hash = hash ^ cc.getClassName().hashCode();
} else {
classNamesDone.add(cc.getClassName());
}
}
if (user != null) {
// Update component sources when roles of user change
hash = hash ^ getRolesCachekey(context.getRequest());
// Update component sources when roles of configured components
// may have changed
hash = hash ^ (int) application.getAuthorizationsModified().getTime();
}
String url =
new ForwardResolution(ComponentActionBean.class, "source")
.addParameter("app", name)
.addParameter("version", version)
.addParameter("minified", true)
.addParameter("hash", hash)
.getUrl(context.getLocale());
sb.append(" <script type=\"text/javascript\" src=\"");
sb.append(HtmlUtil.encode(context.getServletContext().getContextPath() + url));
sb.append("\"></script>\n");
}
componentSourceHTML = sb.toString();
}
