/** {@inheritDoc} */
@Override
public ActionForward execute(
@SuppressWarnings("unused") ComponentContext context,
@SuppressWarnings("unused") ActionMapping mapping,
@SuppressWarnings("unused") ActionForm form,
HttpServletRequest request,
@SuppressWarnings("unused") HttpServletResponse response)
throws Exception {
HttpSession session = request.getSession();
Profile profile = SessionMethods.getProfile(session);
PathQuery query = SessionMethods.getQuery(session);
DisplayConstraintFactory factory = getFactory(session);
if (session.getAttribute("newConstraintPath") != null) {
// ADDING A NEW CONSTRAINT
DisplayPath displayPath = (DisplayPath) session.getAttribute("newConstraintPath");
DisplayConstraint displayConstraint = factory.get(displayPath.getPath(), profile, query);
request.setAttribute("dec", displayConstraint);
session.removeAttribute("newConstraintPath");
saveToken(request);
} else if (session.getAttribute("editingConstraint") != null) {
// EDITING AN EXISTING CONSTRAINT
PathConstraint con = (PathConstraint) session.getAttribute("editingConstraint");
DisplayConstraint displayConstraint;
if (query instanceof TemplateQuery) {
TemplateQuery template = (TemplateQuery) query;
displayConstraint = factory.get(con, profile, template);
} else {
displayConstraint = factory.get(con, profile, query);
}
request.setAttribute("dec", displayConstraint);
session.removeAttribute("editingConstraint");
if (session.getAttribute("editingTemplateConstraint") != null) {
SessionMethods.moveToRequest("editingTemplateConstraint", request);
}
saveToken(request);
} else if (session.getAttribute("joinStylePath") != null) {
// ONLY EDITING JOIN STYLE
String joinStylePathStr = (String) session.getAttribute("joinStylePath");
Path joinStylePath = query.makePath(joinStylePathStr);
DisplayConstraint displayConstraint = factory.get(joinStylePath, profile, query);
session.removeAttribute("joinStylePath");
if (query.getOuterMap().containsKey(joinStylePathStr)) {
request.setAttribute("joinType", "outer");
} else {
request.setAttribute("joinType", "inner");
}
request.setAttribute("dec", displayConstraint);
request.setAttribute("joinStyleOnly", "true");
saveToken(request);
}
return null;
}
