/**
* Encode a page target.
*
* @param requestCycle the current request cycle
* @param requestTarget the target to encode
* @return the encoded url
*/
protected CharSequence encode(RequestCycle requestCycle, IPageRequestTarget requestTarget) {
// Get the page we want a url from:
Page page = requestTarget.getPage();
// A url to a page is the IRedirectListener interface:
CharSequence urlRedirect = page.urlFor(IRedirectListener.INTERFACE);
// Touch the page once because it could be that it did go from stateless
// to statefull or it was a internally made page where just a url must
// be made for (frames)
Session.get().touch(page);
return urlRedirect;
}
/**
* @see wicket.request.compound.IExceptionResponseStrategy#respond(wicket.RequestCycle,
* java.lang.RuntimeException)
*/
public final void respond(final RequestCycle requestCycle, final RuntimeException e) {
// If application doesn't want debug info showing up for users
final Session session = requestCycle.getSession();
final Application application = session.getApplication();
final IExceptionSettings settings = application.getExceptionSettings();
final Page responsePage = requestCycle.getResponsePage();
Page override = onRuntimeException(responsePage, e);
if (override != null) {
// we do not want to redirect - we want to inline the error output
// and preserve the url so when the refresh button is pressed we
// rerun the code that caused the error
requestCycle.setRedirect(false);
throw new RestartResponseException(override);
} else if (e instanceof AuthorizationException) {
// are authorization exceptions always thrown before the real render?
// else we need to make a page (see below) or set it hard to a redirect.
Class<? extends Page> accessDeniedPageClass =
application.getApplicationSettings().getAccessDeniedPage();
throw new RestartResponseAtInterceptPageException(accessDeniedPageClass);
} else if (settings.getUnexpectedExceptionDisplay()
!= UnexpectedExceptionDisplay.SHOW_NO_EXCEPTION_PAGE) {
// we do not want to redirect - we want to inline the error output
// and preserve the url so when the refresh button is pressed we
// rerun the code that caused the error
requestCycle.setRedirect(false);
// figure out which error page to show
Class<? extends Page> internalErrorPageClass =
application.getApplicationSettings().getInternalErrorPage();
Class responseClass = responsePage != null ? responsePage.getClass() : null;
if (responseClass != internalErrorPageClass
&& settings.getUnexpectedExceptionDisplay()
== UnexpectedExceptionDisplay.SHOW_INTERNAL_ERROR_PAGE) {
throw new RestartResponseException(internalErrorPageClass);
} else if (responseClass != ExceptionErrorPortletPage.class) {
// Show full details
throw new RestartResponseException(new ExceptionErrorPortletPage(e, responsePage));
} else {
// give up while we're ahead!
throw new WicketRuntimeException(
"Internal Error: Could not render error page " + internalErrorPageClass, e);
}
}
}
/**
* Encode a listener interface target.
*
* <p>If you override this method to behave different then also {@link
* #addInterfaceParameters(Request, RequestParameters)} should be overridden to by in sync with
* that behaviour.
*
* @param requestCycle the current request cycle
* @param requestTarget the target to encode
* @return the encoded url
*/
protected CharSequence encode(
RequestCycle requestCycle, IListenerInterfaceRequestTarget requestTarget) {
final RequestListenerInterface rli = requestTarget.getRequestListenerInterface();
// Start string buffer for url
final AppendingStringBuffer url = new AppendingStringBuffer(64);
url.append(urlPrefix(requestCycle));
url.append('?');
url.append(INTERFACE_PARAMETER_NAME);
url.append('=');
// Get component and page for request target
final Component component = requestTarget.getTarget();
final Page page = component.getPage();
// Add pagemap
final PageMap pageMap = page.getPageMap();
if (!pageMap.isDefault()) {
url.append(pageMap.getName());
}
url.append(Component.PATH_SEPARATOR);
// Add path to component
url.append(component.getPath());
url.append(Component.PATH_SEPARATOR);
// Add version
final int versionNumber = component.getPage().getCurrentVersionNumber();
if (!rli.getRecordsPageVersion()) {
url.append(Page.LATEST_VERSION);
} else if (versionNumber > 0) {
url.append(versionNumber);
}
url.append(Component.PATH_SEPARATOR);
// Add listener interface
final String listenerName = rli.getName();
if (!IRedirectListener.INTERFACE.getName().equals(listenerName)) {
url.append(listenerName);
}
return requestCycle.getOriginalResponse().encodeURL(url);
}
/**
* Encode a page class target.
*
* <p>If you override this method to behave different then also {@link
* #addBookmarkablePageParameters(Request, RequestParameters)} should be overridden to by in sync
* with that behaviour.
*
* @param requestCycle the current request cycle
* @param requestTarget the target to encode
* @return the encoded url
*/
protected CharSequence encode(
RequestCycle requestCycle, IBookmarkablePageRequestTarget requestTarget) {
// Begin encoding URL
final AppendingStringBuffer url = new AppendingStringBuffer(64);
url.append(urlPrefix(requestCycle));
// Get page Class
final Class pageClass = requestTarget.getPageClass();
final Application application = Application.get();
// Find pagemap name
String pageMapName = requestTarget.getPageMapName();
if (pageMapName == null) {
IRequestTarget currentTarget = requestCycle.getRequestTarget();
if (currentTarget instanceof IPageRequestTarget) {
Page currentPage = ((IPageRequestTarget) currentTarget).getPage();
final PageMap pageMap = currentPage.getPageMap();
if (pageMap.isDefault()) {
pageMapName = "";
} else {
pageMapName = pageMap.getName();
}
} else {
pageMapName = "";
}
}
boolean firstParameter = true;
if (!application.getHomePage().equals(pageClass)
|| !"".equals(pageMapName)
|| requestTarget instanceof BookmarkableListenerInterfaceRequestTarget) {
firstParameter = false;
url.append('?');
url.append(WebRequestCodingStrategy.BOOKMARKABLE_PAGE_PARAMETER_NAME);
url.append('=');
// Add <page-map-name>:<bookmarkable-page-class>
url.append(pageMapName + Component.PATH_SEPARATOR + pageClass.getName());
}
// Is it a bookmarkable interface listener?
if (requestTarget instanceof BookmarkableListenerInterfaceRequestTarget) {
BookmarkableListenerInterfaceRequestTarget listenerTarget =
(BookmarkableListenerInterfaceRequestTarget) requestTarget;
if (firstParameter == true) {
url.append("?");
} else {
url.append("&");
}
firstParameter = false;
url.append(INTERFACE_PARAMETER_NAME);
url.append("=");
url.append(Component.PATH_SEPARATOR);
url.append(listenerTarget.getComponentPath());
url.append(Component.PATH_SEPARATOR);
url.append(Component.PATH_SEPARATOR);
url.append(listenerTarget.getInterfaceName());
}
// Get page parameters
final PageParameters parameters = requestTarget.getPageParameters();
if (parameters != null) {
for (Object element : parameters.keySet()) {
final String key = (String) element;
final String value = parameters.getString(key);
if (value != null) {
String escapedValue = value;
try {
escapedValue =
URLEncoder.encode(
escapedValue,
application.getRequestCycleSettings().getResponseRequestEncoding());
} catch (UnsupportedEncodingException ex) {
log.error(ex.getMessage(), ex);
}
if (!firstParameter) {
url.append('&');
} else {
firstParameter = false;
url.append('?');
}
url.append(key);
url.append('=');
url.append(escapedValue);
}
}
}
return requestCycle.getOriginalResponse().encodeURL(url);
}
