/**
* Needed for hyperlink form switches...
*
* @param request
* @throws DatabaseException
*/
private void doXrefselect(Tuple request) throws DatabaseException {
// also set the parent menu
if (getParent() != null && getParent() instanceof MenuController) {
// set the filter to select the xref-ed entity
pager.resetFilters();
getModel().setUserRules(new ArrayList<QueryRule>());
QueryRule rule =
new QueryRule(
request.getString("attribute"),
QueryRule.Operator.valueOf(request.getString("operator")),
request.getString("value"));
pager.addFilter(rule);
// tell "my" menu to select me
Tuple parentRequest = new SimpleTuple();
String aChildName = getModel().getName();
ScreenController<?> aParent = getParent();
while (aParent != null) {
if (aParent instanceof MenuModel) {
parentRequest.set("select", aChildName);
MenuController c = (MenuController) aParent;
c.doSelect(parentRequest);
}
aChildName = aParent.getName();
aParent = aParent.getParent();
}
}
}
private Show addFilters(DatabasePager<E> pager, Database db, Tuple request)
throws DatabaseException, MolgenisModelException {
List<QueryRule> userRules = new ArrayList<QueryRule>();
for (int i = 0; i < MAX_FILTERS; ++i) {
// suffix: __filter_value, __filter_value1, __filter_value2 etc.
String suffix = i > 0 ? i + "" : "";
String filterAttr = request.getString("__filter_attribute" + suffix);
if (filterAttr == null) break;
String operatorStr = request.getString("__filter_operator" + suffix);
Operator operator = QueryRule.Operator.valueOf(operatorStr);
String filterValue = request.getString("__filter_value" + suffix);
QueryRule filterRule;
if (filterAttr.equals(FILTER_ATTRIBUTE_ALL)) {
filterRule = createFilterRule(db, operator, filterValue);
} else {
String fieldName = toFieldName(filterAttr);
filterRule = createFilterRule(db, fieldName, operator, filterValue);
}
userRules.add(filterRule);
}
FormModel<E> model = getModel();
model.getUserRules().addAll(userRules);
// reset pager
List<QueryRule> rules = new ArrayList<QueryRule>();
rules.addAll(model.getUserRules());
rules.addAll(model.getSystemRules());
pager.resetFilters(rules);
pager.first(db);
return Show.SHOW_MAIN;
}