X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fnetwork%2Fnavigation%2FNavigationItem.java;h=14c8b0ab3f0fa2756f535346c001f0a416e673bc;hb=aa03fa52face6f13f8da2e9b89e798671653a074;hp=4e58e44188e88518b2176958bf9bc88eb5132472;hpb=a4f12f310bcce98e7ee70fe57249c141ffba0023;p=svjatoslav_commons.git

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 4e58e44..14c8b0a 100755
--- a/src/main/java/eu/svjatoslav/commons/network/navigation/NavigationItem.java
+++ b/src/main/java/eu/svjatoslav/commons/network/navigation/NavigationItem.java
@@ -1,3 +1,12 @@
+/*
+ * Svjatoslav Commons - shared library of common functionality.
+ * Copyright ©2012-2014, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 3 of the GNU Lesser General Public License
+ * or later as published by the Free Software Foundation.
+ */
+
 package eu.svjatoslav.commons.network.navigation;
 
 import java.util.ArrayList;
@@ -10,20 +19,25 @@ import eu.svjatoslav.commons.string.WildCardMatcher;
 
 public class NavigationItem {
 
-	private final String matchingWildcard;
+	private String matchingPattern;
 	private final Map<Locale, String> localeToTitle = new HashMap<Locale, String>();
 	ArrayList<NavigationItem> subElements = new ArrayList<NavigationItem>();
 	private Locale[] localeOrder;
 	private NavigationItem parent;
 	private final String linkUrl;
 
-	public NavigationItem() {
-		this(new Locale[] { Locale.ENG });
-	}
+	/**
+	 * CSS prefix is inherited to child menu items.
+	 */
+	private String cssPrefix;
 
 	public NavigationItem(final Locale... localeOrder) {
-		this.localeOrder = localeOrder;
-		matchingWildcard = null;
+		if (localeOrder.length == 0)
+			this.localeOrder = new Locale[] { Locale.ENG };
+		else
+			this.localeOrder = localeOrder;
+
+		matchingPattern = null;
 		linkUrl = null;
 	}
 
@@ -31,7 +45,7 @@ public class NavigationItem {
 			final String... titles) {
 		this.parent = parent;
 		this.linkUrl = linkUrl;
-		matchingWildcard = linkUrl;
+		matchingPattern = linkUrl;
 
 		initializeLocalizedTitles(titles);
 	}
@@ -44,6 +58,16 @@ public class NavigationItem {
 		return item;
 	}
 
+	protected String getCssPrefix() {
+		if (cssPrefix != null)
+			return cssPrefix;
+
+		if (parent == null)
+			return null;
+
+		return parent.getCssPrefix();
+	}
+
 	public String getLinkUrl() {
 		return linkUrl;
 	}
@@ -55,13 +79,28 @@ public class NavigationItem {
 		return parent.getLocaleOrder();
 	}
 
+	NavigationItem getMatchingNavigationItem(final String requestPath) {
+		if (matchesUrl(requestPath))
+			return this;
+
+		for (final NavigationItem childNavigationItem : subElements) {
+			final NavigationItem match = childNavigationItem
+					.getMatchingNavigationItem(requestPath);
+
+			if (match != null)
+				return match;
+		}
+		return null;
+	}
+
 	public List<NavigationItem> getSubElements() {
 		return subElements;
 	}
 
 	public String getTitle() {
 		if (localeToTitle.size() != 1)
-			throw new RuntimeException("there shall be exactly one title");
+			throw new RuntimeException(
+					"NavigationItem.getTitle() was called without locale parameter, but there there are multiple titles in diffirent locales available.");
 
 		return localeToTitle.values().iterator().next();
 	}
@@ -81,8 +120,16 @@ public class NavigationItem {
 	}
 
 	public boolean matchesUrl(final String url) {
-		return WildCardMatcher.match(url, matchingWildcard);
+		return WildCardMatcher.match(url, matchingPattern);
+	}
+
+	public void setCssPrefix(final String cssPrefix) {
+		this.cssPrefix = cssPrefix;
+	}
 
+	public NavigationItem setPattern(final String pattern) {
+		matchingPattern = pattern;
+		return this;
 	}
 
 }