/**
* Translate the outcome attribute value to the target URL.
*
* @param context the current FacesContext
* @param outcome the value of the outcome attribute
* @return the target URL of the navigation rule (or the outcome if there's not navigation rule)
*/
private String determineTargetURL(FacesContext context, String outcome) {
ConfigurableNavigationHandler cnh =
(ConfigurableNavigationHandler) context.getApplication().getNavigationHandler();
NavigationCase navCase = cnh.getNavigationCase(context, null, outcome);
/*
* Param Name: javax.faces.PROJECT_STAGE Default Value: The default value is ProjectStage#Production but IDE can set it differently
* in web.xml Expected Values: Development, Production, SystemTest, UnitTest Since: 2.0
*
* If we cannot get an outcome we use an Alert to give a feedback to the Developer if this build is in the Development Stage
*/
if (navCase == null) {
if (FacesContext.getCurrentInstance()
.getApplication()
.getProjectStage()
.equals(ProjectStage.Development)) {
return "alert('WARNING! " + W_NONAVCASE_BUTTON + "');";
} else {
return "";
}
} // throw new FacesException("The outcome '"+outcome+"' cannot be resolved."); }
String vId = navCase.getToViewId(context);
Map<String, List<String>> params = getParams(navCase, this);
String url;
url =
context
.getApplication()
.getViewHandler()
.getBookmarkableURL(
context, vId, params, isIncludeViewParams() || navCase.isIncludeViewParams());
return url;
}
/** Find all parameters to include by looking at nested uiparams and params of navigation case */
protected static Map<String, List<String>> getParams(NavigationCase navCase, Button button) {
Map<String, List<String>> params = new LinkedHashMap<String, List<String>>();
// UIParams
for (UIComponent child : button.getChildren()) {
if (child.isRendered() && (child instanceof UIParameter)) {
UIParameter uiParam = (UIParameter) child;
if (!uiParam.isDisable()) {
List<String> paramValues = params.get(uiParam.getName());
if (paramValues == null) {
paramValues = new ArrayList<String>();
params.put(uiParam.getName(), paramValues);
}
paramValues.add(String.valueOf(uiParam.getValue()));
}
}
}
// NavCase Params
Map<String, List<String>> navCaseParams = navCase.getParameters();
if (navCaseParams != null && !navCaseParams.isEmpty()) {
for (Map.Entry<String, List<String>> entry : navCaseParams.entrySet()) {
String key = entry.getKey();
// UIParams take precedence
if (!params.containsKey(key)) {
params.put(key, entry.getValue());
}
}
}
return params;
}
public String getSectionURI() {
FacesContext context = FacesContext.getCurrentInstance();
NavigationHandler handler = context.getApplication().getNavigationHandler();
if (handler instanceof ConfigurableNavigationHandler) {
ConfigurableNavigationHandler navigationHandler = (ConfigurableNavigationHandler) handler;
areaId = getCurrentArea().getId();
sectionId = getCurrentSection().getId();
NavigationCase navCase =
navigationHandler.getNavigationCase(
context, null, "/bookshop2" + SEPARATOR + areaId + SEPARATOR + sectionId);
if (navCase != null) return navCase.getToViewId(context);
return getAreaURI();
}
return null;
}
/**
* This method will attempt to find the <code>view</code> identifier based on action reference and
* outcome. Refer to section 7.4.2 of the specification for more details.
*
* @param caseList The list of navigation cases.
* @param fromAction The action reference string.
* @param outcome The outcome string.
* @return The <code>view</code> identifier.
*/
private CaseStruct determineViewFromActionOutcome(
List<NavigationCase> caseList, String fromAction, String outcome) {
CaseStruct result = new CaseStruct();
for (NavigationCase cnc : caseList) {
String cncFromAction = cnc.getFromAction();
String fromOutcome = cnc.getFromOutcome();
String toViewId = cnc.getToViewId();
if ((cncFromAction != null) && (fromOutcome != null)) {
if ((cncFromAction.equals(fromAction)) && (fromOutcome.equals(outcome))) {
result.viewId = toViewId;
result.navCase = cnc;
return result;
}
}
if ((cncFromAction == null) && (fromOutcome != null)) {
if (fromOutcome.equals(outcome)) {
result.viewId = toViewId;
result.navCase = cnc;
return result;
}
}
if ((cncFromAction != null) && (fromOutcome == null)) {
if (cncFromAction.equals(fromAction)) {
result.viewId = toViewId;
result.navCase = cnc;
return result;
}
}
if ((cncFromAction == null) && (fromOutcome == null)) {
result.viewId = toViewId;
result.navCase = cnc;
return result;
}
}
return null;
}
public String getAreaURI() {
FacesContext context = FacesContext.getCurrentInstance();
NavigationHandler handler = context.getApplication().getNavigationHandler();
if (handler instanceof ConfigurableNavigationHandler) {
ConfigurableNavigationHandler navigationHandler = (ConfigurableNavigationHandler) handler;
areaId = getCurrentArea().getId();
// sectionId = getCurrentSection().getId();
NavigationCase navCase =
navigationHandler.getNavigationCase(
context, null, "/bookshop2" + SEPARATOR + areaId + SEPARATOR + areaId);
// NavigationCase navCase = new NavigationCase("/index.xhtml", null, null, null,
// "/bookshop2/area1/area1.xhtml", null, false, true);
return navCase.getToViewId(context);
}
return null;
}
/**
* Add a navigation case to the internal case set. If a case set does not already exist in the
* case list map containing this case (identified by <code>from-view-id</code>), start a new list,
* add the case to it, and store the set in the case set map. If a case set already exists,
* overwrite the previous case.
*
* @param navigationCase the navigation case containing navigation mapping information from the
* configuration file.
*/
public void addNavigationCase(NavigationCase navigationCase) {
String fromViewId = navigationCase.getFromViewId();
Set<NavigationCase> caseSet = navigationMap.get(fromViewId);
if (caseSet == null) {
//noinspection CollectionWithoutInitialCapacity
caseSet = new LinkedHashSet<NavigationCase>();
caseSet.add(navigationCase);
navigationMap.put(fromViewId, caseSet);
} else {
// if there already is a case existing for the
// fromviewid/fromaction.fromoutcome combination,
// replace it ... (last one wins).
caseSet.add(navigationCase);
}
}