public static com.liferay.opensocial.model.Gadget getGadget(PortletPreferences portletPreferences)
throws Exception {
String url = portletPreferences.getValue("url", StringPool.BLANK);
if (Validator.isNull(url)) {
return null;
}
com.liferay.opensocial.model.Gadget gadget = new GadgetImpl();
GadgetSpec gadgetSpec = null;
try {
gadgetSpec = ShindigUtil.getGadgetSpec(url);
} catch (Exception e) {
throw new GadgetURLException(e);
}
ModulePrefs modulePrefs = gadgetSpec.getModulePrefs();
gadget.setName(modulePrefs.getTitle());
gadget.setUrl(url);
return gadget;
}
private Gadget makeGadget(String content) throws GadgetException {
GadgetSpec spec =
new GadgetSpec(
SPEC_URL,
"<Module><ModulePrefs title=''/><Content><![CDATA["
+ content
+ "]]></Content></Module>");
return new Gadget().setSpec(spec).setContext(CONTEXT).setCurrentView(spec.getView("default"));
}
public static boolean hasUserPrefs(GadgetSpec gadgetSpec) throws Exception {
if (gadgetSpec == null) {
return false;
}
return hasUserPrefs(gadgetSpec.getUserPrefs());
}
public static Map<String, OAuthService> getOAuthServices(String url) throws Exception {
GadgetSpec gadgetSpec = getGadgetSpec(url);
ModulePrefs modulePrefs = gadgetSpec.getModulePrefs();
if (modulePrefs == null) {
return null;
}
OAuthSpec oAuthSpec = modulePrefs.getOAuthSpec();
if (oAuthSpec == null) {
return null;
}
return oAuthSpec.getServices();
}
private GadgetSpec getGadgetSpec(
final URI specUri,
final Map<String, String> userPrefs,
final GadgetRequestContext gadgetRequestContext)
throws GadgetParsingException {
final URI absoluteSpecUri =
Uri.resolveUriAgainstBase(applicationProperties.getBaseUrl(), specUri);
GadgetContext gadgetContext =
new GadgetContext() {
@Override
public URI getUrl() {
return absoluteSpecUri;
}
@Override
public boolean getIgnoreCache() {
return gadgetRequestContext.getIgnoreCache();
}
@Override
public RenderingContext getRenderingContext() {
return RenderingContext.CONTAINER;
}
@Override
public UserPrefs getUserPrefs() {
return new UserPrefs(userPrefs);
}
@Override
public Locale getLocale() {
if (gadgetRequestContext.getLocale() != null) {
return gadgetRequestContext.getLocale();
}
return new Locale("");
}
@Override
public boolean getDebug() {
return gadgetRequestContext.isDebuggingEnabled();
}
};
try {
org.apache.shindig.gadgets.spec.GadgetSpec shindigGadgetSpec =
substituter.substitute(gadgetContext, shindigFactory.getGadgetSpec(gadgetContext));
ModulePrefs prefs = shindigGadgetSpec.getModulePrefs();
return GadgetSpec.gadgetSpec(specUri)
.userPrefs(transform(shindigGadgetSpec.getUserPrefs(), UserPrefToUserPrefSpec.FUNCTION))
.viewsNames(shindigGadgetSpec.getViews().keySet())
.scrolling(prefs.getScrolling())
.height(prefs.getHeight())
.width(prefs.getWidth())
.title(prefs.getTitle())
.titleUrl(nullSafeToJavaUri(prefs.getTitleUrl()))
.thumbnail(nullSafeToJavaUri(prefs.getThumbnail()))
.author(prefs.getAuthor())
.authorEmail(prefs.getAuthorEmail())
.description(prefs.getDescription())
.directoryTitle(prefs.getDirectoryTitle())
.features(
unmodifiableMap(
transformValues(prefs.getFeatures(), ShindigFeatureToFeature.FUNCTION)))
.unsupportedFeatureNames(getUnsupportedFeatureNames(prefs))
.build();
} catch (GadgetException e) {
throw new GadgetParsingException(e);
}
}
