@Override
protected boolean accepts(ProcessingContext context, PathElementsProvider provider) {
String current = provider.current();
Degree degree = Degree.readBySigla(current);
if (degree == null) {
return false;
} else {
DegreeContext ownContext = (DegreeContext) context;
ownContext.setDegree(degree);
/*
* This is an ugly hack so this process still works until the
* semester ends where we can easily notify everyone that the link
* format has changed.
*
* 04-02-2007 pcma
*/
DegreeSite portalInstance = degree.getSite();
MetaDomainObjectPortal portal =
(MetaDomainObjectPortal)
MetaDomainObject.getMeta(portalInstance.getClass()).getAssociatedPortal();
List<Content> contents = new ArrayList<Content>();
contents.add(portal);
contents.add(portalInstance);
HttpServletRequest request = context.getRequest();
FilterFunctionalityContext filterContext = new FilterFunctionalityContext(request, contents);
filterContext.setHasBeenForwarded();
request.setAttribute(FunctionalityContext.CONTEXT_KEY, filterContext);
return true;
}
}
protected Unit getUnit(HttpServletRequest request) {
Unit unit = (Unit) request.getAttribute("unit");
if (unit == null) {
FilterFunctionalityContext context =
(FilterFunctionalityContext) AbstractFunctionalityContext.getCurrentContext(request);
UnitSite site = (UnitSite) context.getSelectedContainer();
unit = site.getUnit();
}
return unit;
}
private void dispatchTo(
final HttpServletRequest httpServletRequest,
final HttpServletResponse httpServletResponse,
final FilterFunctionalityContext functionalityContext,
String path)
throws ServletException, IOException {
httpServletRequest.setAttribute(
ContentInjectionRewriter.CONTEXT_ATTRIBUTE_NAME,
functionalityContext.getCurrentContextPath());
final RequestDispatcher requestDispatcher = httpServletRequest.getRequestDispatcher(path);
functionalityContext.setHasBeenForwarded();
requestDispatcher.forward(httpServletRequest, httpServletResponse);
}
@Override
protected boolean forward(ProcessingContext context, PathElementsProvider provider)
throws IOException, ServletException {
if (provider.hasNext()) {
return false;
} else {
SemesterContext ownContext = (SemesterContext) context;
ExecutionCourse executionCourse = ownContext.getExecutionCourse();
if (executionCourse == null) {
return false;
} else {
/*
* This is an ugly hack so this process still works until the
* semester ends where we can easily notify everyone that the
* link format has changed.
*
* 04-02-2007 pcma
*/
HttpServletRequest request = context.getRequest();
ExecutionCourseSite portalInstance = executionCourse.getSite();
MetaDomainObjectPortal portal = MetaDomainObjectPortal.getPortal(portalInstance.getClass());
List<Content> contents = new ArrayList<Content>();
contents.add(portal);
contents.add(portalInstance);
FilterFunctionalityContext filterContext =
(FilterFunctionalityContext) request.getAttribute(FunctionalityContext.CONTEXT_KEY);
if (filterContext != null) {
request.removeAttribute(FunctionalityContext.CONTEXT_KEY);
}
filterContext = new FilterFunctionalityContext(request, contents);
filterContext.setHasBeenForwarded();
request.setAttribute(FunctionalityContext.CONTEXT_KEY, filterContext);
String url = portalInstance.getReversePath();
context.getResponse().sendRedirect(context.getRequest().getContextPath() + url);
return true;
}
}
}
@Override
public void doFilter(
ServletRequest initialRequest, ServletResponse initialResponse, FilterChain chain)
throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) initialRequest;
HttpServletResponse response = (HttpServletResponse) initialResponse;
final FilterFunctionalityContext functionalityContext =
(FilterFunctionalityContext) getContextAttibute((HttpServletRequest) initialRequest);
if (functionalityContext == null
|| functionalityContext.getSelectedContents().isEmpty()
|| functionalityContext.hasBeenForwarded()) {
chain.doFilter(request, response);
} else {
contentsForward(
(HttpServletRequest) initialRequest,
(HttpServletResponse) initialResponse,
functionalityContext);
}
}
private void contentsForward(
final HttpServletRequest httpServletRequest,
final HttpServletResponse httpServletResponse,
final FilterFunctionalityContext functionalityContext)
throws ServletException, IOException {
Content content = functionalityContext.getSelectedContent();
if (LogLevel.INFO) {
if (content == null) {
System.out.println(httpServletRequest.getRequestURI() + " ---> null");
} else {
System.out.println(
httpServletRequest.getRequestURI() + " ---> " + content.getClass().getName());
}
}
if (content instanceof Redirect) {
final Redirect redirect = (Redirect) content;
sendRedirect(httpServletResponse, redirect.getUrl());
} else if (content instanceof Section) {
dispatchTo(httpServletRequest, httpServletResponse, functionalityContext, SECTION_PATH);
} else if (content instanceof Item) {
dispatchTo(httpServletRequest, httpServletResponse, functionalityContext, ITEM_PATH);
} else if (content instanceof Attachment) {
Attachment attachment = (Attachment) content;
httpServletResponse.sendRedirect(attachment.getFile().getDownloadUrl());
} else if (content instanceof FunctionalityCall) {
Functionality functionality = ((FunctionalityCall) content).getFunctionality();
dispatchTo(
httpServletRequest, httpServletResponse, functionalityContext, functionality.getPath());
} else if (content instanceof Functionality) {
Functionality functionality = ((Functionality) content);
dispatchTo(
httpServletRequest, httpServletResponse, functionalityContext, functionality.getPath());
}
}
protected UnitSite getUnitSite(HttpServletRequest request) {
FilterFunctionalityContext context =
(FilterFunctionalityContext) AbstractFunctionalityContext.getCurrentContext(request);
Container container = (Container) context.getLastContentInPath(UnitSite.class);
return (UnitSite) container;
}