@Override
public void objectToResponse(Object targetObject, WebResponse response, String mimeType)
throws WicketRuntimeException {
setCharsetResponse(response);
String strOutput;
if (RestMimeTypes.TEXT_PLAIN.equals(mimeType)) {
strOutput = targetObject == null ? "" : targetObject.toString();
} else {
strOutput = objectSerialDeserial.serializeObject(targetObject, mimeType);
}
response.write(strOutput);
}
/**
* Utility method to convert string values to the corresponding objects.
*
* @param clazz the type of the object we want to obtain.
* @param value the string value we want to convert.
* @return the object corresponding to the converted string value, or null if value parameter is
* null
*/
public static Object toObject(Class clazz, String value) throws IllegalArgumentException {
if (value == null) return null;
// we use the standard Wicket conversion mechanism to obtain the
// converted value.
try {
IConverter converter = Application.get().getConverterLocator().getConverter(clazz);
return converter.convertToObject(value, Session.get().getLocale());
} catch (Exception e) {
WebResponse response = (WebResponse) RequestCycle.get().getResponse();
response.setStatus(400);
response.write(
"Could not find a suitable constructor for value '"
+ value
+ "' of type '"
+ clazz
+ "'");
return null;
}
}
/**
* @see
* org.apache.wicket.core.request.handler.IPageRequestHandler#respond(org.apache.wicket.request.IRequestCycle)
*/
@Override
public final void respond(final IRequestCycle requestCycle) {
final RequestCycle rc = (RequestCycle) requestCycle;
final WebResponse response = (WebResponse) requestCycle.getResponse();
if (shouldRedirectToPage(requestCycle)) {
// the page itself has been added to the request target, we simply issue a redirect
// back to the page
IRequestHandler handler = new RenderPageRequestHandler(new PageProvider(page));
final String url = rc.urlFor(handler).toString();
response.sendRedirect(url);
return;
}
respondersFrozen = true;
for (ITargetRespondListener listener : respondListeners) {
listener.onTargetRespond(this);
}
final Application app = page.getApplication();
page.send(app, Broadcast.BREADTH, this);
// Determine encoding
final String encoding = app.getRequestCycleSettings().getResponseRequestEncoding();
// Set content type based on markup type for page
update.setContentType(response, encoding);
// Make sure it is not cached by a client
response.disableCaching();
final StringResponse bodyResponse = new StringResponse();
update.writeTo(bodyResponse, encoding);
CharSequence filteredResponse = invokeResponseFilters(bodyResponse);
response.write(filteredResponse);
}
