import eu.svjatoslav.commons.network.Locale;
import eu.svjatoslav.commons.string.WildCardMatcher;
-public class NavigationItem {
+public class NavigationItem<NI extends NavigationItem, N extends Navigation> {
private String matchingPattern;
+
private final Map<Locale, String> localeToTitle = new HashMap<Locale, String>();
- final ArrayList<NavigationItem> subElements = new ArrayList<NavigationItem>();
- final private NavigationItem parent;
- final private Navigation navigation;
+ private final ArrayList<NI> subElements = new ArrayList<NI>();
+ private final NI parent;
+ private final N navigation;
private final String linkUrl;
-
/**
* CSS prefix is inherited to child menu items.
*/
private String cssPrefix;
- public NavigationItem(final Navigation navigation) {
+ public NavigationItem(final N navigation) {
this.navigation = navigation;
parent = null;
matchingPattern = null;
linkUrl = null;
}
- private NavigationItem(final Navigation navigation,
- final NavigationItem parent, final String linkUrl,
+ public NavigationItem(final NI parent, final String linkUrl,
final String... titles) {
- this.navigation = navigation;
+ this.navigation = (N) parent.getNavigation();
this.parent = parent;
this.linkUrl = linkUrl;
matchingPattern = linkUrl;
initializeLocalizedTitles(titles);
+
+ parent.addNavigationItem(this);
}
- public NavigationItem addChild(final String linkUrl, final String... titles) {
- final NavigationItem item = new NavigationItem(navigation, this,
- linkUrl, titles);
- subElements.add(item);
- return item;
+ public void addNavigationItem(final NI navigationItem) {
+ subElements.add(navigationItem);
}
protected String getCssPrefix() {
return linkUrl;
}
- NavigationItem getMatchingNavigationItem(final String requestPath) {
+ NI getMatchingNavigationItem(final String requestPath) {
if (matchesUrl(requestPath))
- return this;
+ return (NI) this;
- for (final NavigationItem childNavigationItem : subElements) {
- final NavigationItem match = childNavigationItem
+ for (final NI childNavigationItem : subElements) {
+ final NI match = (NI) childNavigationItem
.getMatchingNavigationItem(requestPath);
if (match != null)
return null;
}
- public List<NavigationItem> getSubElements() {
+ public N getNavigation() {
+ return navigation;
+ }
+
+ public List<NI> getSubElements() {
return subElements;
}
}
private void initializeLocalizedTitles(final String... titles) {
- final List<Locale> locales = navigation.getLocaleConfiguration()
+ final List<Locale> locales = getNavigation().getLocaleConfiguration()
.getAllowedLocales();
if (locales.size() != titles.length)
throw new RuntimeException("There should be exactly "
return this;
}
+ @Override
+ public String toString() {
+ return "NavigationItem [matchingPattern=" + matchingPattern
+ + ", localeToTitle=" + localeToTitle + ", subElements count="
+ + subElements.size() + ", linkUrl=" + linkUrl + ", cssPrefix="
+ + cssPrefix + "]";
+ }
+
}