X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=svjatoslav_commons.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fnetwork%2Fnavigation%2FNavigationItem.java;h=661ed3f96c575fc57837c83b738ff66f8c254074;hp=0152c26048acb267367412d3f23f4305191415db;hb=b7ff4e43cfb83aabfd5cde8ac37e5115938b2c51;hpb=846af2def5b489670668b978e4ea703c8dfb22b6

diff --git a/src/main/java/eu/svjatoslav/commons/network/navigation/NavigationItem.java b/src/main/java/eu/svjatoslav/commons/network/navigation/NavigationItem.java
index 0152c26..661ed3f 100755
--- a/src/main/java/eu/svjatoslav/commons/network/navigation/NavigationItem.java
+++ b/src/main/java/eu/svjatoslav/commons/network/navigation/NavigationItem.java
@@ -23,22 +23,25 @@ public class NavigationItem {
 	private final Map<String, String> localeToTitle = new HashMap<String, String>();
 	private final ArrayList<NavigationItem> subElements = new ArrayList<NavigationItem>();
 	private final NavigationItem parent;
-	private final Navigation<NavigationItem> navigation;
+	private final Navigation<? extends NavigationItem> navigation;
 	private final String linkUrl;
 	/**
 	 * CSS prefix is inherited to child menu items.
 	 */
 	private String cssPrefix;
 
-	public NavigationItem(final Navigation<NavigationItem> navigation) {
+	/**
+	 * Used to build root navigation item.
+	 */
+	public NavigationItem(final Navigation<? extends NavigationItem> navigation) {
 		this.navigation = navigation;
 		parent = null;
 		matchingPattern = null;
 		linkUrl = null;
 	}
 
-	public NavigationItem(final NavigationItem parent, final String linkUrl,
-			final String... titles) {
+	public NavigationItem(final NavigationItem parent, final String linkUrl, final String... titles) {
+
 		navigation = parent.getNavigation();
 		this.parent = parent;
 		this.linkUrl = linkUrl;
@@ -72,8 +75,7 @@ public class NavigationItem {
 			return this;
 
 		for (final NavigationItem childNavigationItem : subElements) {
-			final NavigationItem match = childNavigationItem
-					.getMatchingNavigationItem(requestPath);
+			final NavigationItem match = childNavigationItem.getMatchingNavigationItem(requestPath);
 
 			if (match != null)
 				return match;
@@ -81,7 +83,7 @@ public class NavigationItem {
 		return null;
 	}
 
-	public Navigation<NavigationItem> getNavigation() {
+	public Navigation<? extends NavigationItem> getNavigation() {
 		return navigation;
 	}
 
@@ -94,11 +96,9 @@ public class NavigationItem {
 	}
 
 	private void initializeLocalizedTitles(final String... titles) {
-		final List<String> locales = getNavigation().getLocaleConfiguration()
-				.getAllowedLocales();
+		final List<String> locales = getNavigation().getLocaleConfiguration().getAllowedLocales();
 		if (locales.size() != titles.length)
-			throw new RuntimeException("There should be exactly "
-					+ locales.size() + " title(s).");
+			throw new RuntimeException("There should be exactly " + locales.size() + " title(s).");
 
 		for (int i = 0; i < titles.length; i++)
 			localeToTitle.put(locales.get(i), titles[i]);
@@ -119,10 +119,9 @@ public class NavigationItem {
 
 	@Override
 	public String toString() {
-		return "NavigationItem [matchingPattern=" + matchingPattern
-				+ ", localeToTitle=" + localeToTitle + ", subElements count="
-				+ subElements.size() + ", linkUrl=" + linkUrl + ", cssPrefix="
-				+ cssPrefix + "]";
+		return "NavigationItem [matchingPattern=" + matchingPattern + ", localeToTitle=" + localeToTitle
+				+ ", subElements count=" + subElements.size() + ", linkUrl=" + linkUrl + ", cssPrefix=" + cssPrefix
+				+ "]";
 	}
 
 }