X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fnetwork%2Fnavigation%2FNavigationItem.java;h=2a27c5d4ac26238dbede7f5879549ba14fc6ef47;hb=869bf9eeef97f5364d46b76f64c94cec67846c28;hp=c66e22ae88396797f83bbf51da23f2062e77bb78;hpb=0797aedfb9f9c8094430285dc93d5437ddc81829;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 c66e22a..2a27c5d 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;
@@ -10,79 +19,101 @@ 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;
+	final ArrayList<NavigationItem> subElements = new ArrayList<NavigationItem>();
+	final private NavigationItem parent;
+	final private Navigation navigation;
 	private final String linkUrl;
 
-	public NavigationItem(final Locale... localeOrder) {
-		if (localeOrder.length == 0)
-			this.localeOrder = new Locale[] { Locale.ENG };
-		else
-			this.localeOrder = localeOrder;
+	/**
+	 * CSS prefix is inherited to child menu items.
+	 */
+	private String cssPrefix;
 
-		matchingWildcard = null;
+	public NavigationItem(final Navigation navigation) {
+		this.navigation = navigation;
+		parent = null;
+		matchingPattern = null;
 		linkUrl = null;
 	}
 
-	public NavigationItem(final NavigationItem parent, final String linkUrl,
+	private NavigationItem(final Navigation navigation,
+			final NavigationItem parent, final String linkUrl,
 			final String... titles) {
+		this.navigation = navigation;
 		this.parent = parent;
 		this.linkUrl = linkUrl;
-		matchingWildcard = linkUrl;
+		matchingPattern = linkUrl;
 
 		initializeLocalizedTitles(titles);
 	}
 
 	public NavigationItem addChild(final String linkUrl, final String... titles) {
-
-		final NavigationItem item = new NavigationItem(this, linkUrl, titles);
+		final NavigationItem item = new NavigationItem(navigation, this,
+				linkUrl, titles);
 		subElements.add(item);
-
 		return item;
 	}
 
+	protected String getCssPrefix() {
+		if (cssPrefix != null)
+			return cssPrefix;
+
+		if (parent == null)
+			return null;
+
+		return parent.getCssPrefix();
+	}
+
 	public String getLinkUrl() {
 		return linkUrl;
 	}
 
-	public Locale[] getLocaleOrder() {
-		if (localeOrder != null)
-			return localeOrder;
+	NavigationItem getMatchingNavigationItem(final String requestPath) {
+		if (matchesUrl(requestPath))
+			return this;
 
-		return parent.getLocaleOrder();
+		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");
-
-		return localeToTitle.values().iterator().next();
-	}
-
 	public String getTitle(final Locale locale) {
 		return localeToTitle.get(locale);
 	}
 
 	private void initializeLocalizedTitles(final String... titles) {
-		final Locale[] locales = getLocaleOrder();
-		if (locales.length != titles.length)
+		final List<Locale> locales = navigation.getLocaleConfiguration()
+				.getAllowedLocales();
+		if (locales.size() != titles.length)
 			throw new RuntimeException("There should be exactly "
-					+ locales.length + " title(s).");
+					+ locales.size() + " title(s).");
 
 		for (int i = 0; i < titles.length; i++)
-			localeToTitle.put(locales[i], titles[i]);
+			localeToTitle.put(locales.get(i), titles[i]);
 	}
 
 	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;
 	}
 
 }