X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fnetwork%2Fnavigation%2FNavigationItem.java;h=22ba6b046b558268711be58816e40f868cbfeec9;hb=e49d583cb64523c584cd848c8a421140c5193514;hp=6392fa9afc3e6cf5e817880825a08059b2b69f74;hpb=a2d7f6f310a1c44e15574b4acf056894b4ed4b33;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 6392fa9..22ba6b0 100755
--- a/src/main/java/eu/svjatoslav/commons/network/navigation/NavigationItem.java
+++ b/src/main/java/eu/svjatoslav/commons/network/navigation/NavigationItem.java
@@ -1,37 +1,96 @@
+/*
+ * 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;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
+import eu.svjatoslav.commons.network.Locale;
 import eu.svjatoslav.commons.string.WildCardMatcher;
 
 public class NavigationItem {
 
-	private final String title;
-	private final String link;
-	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;
+
+	/**
+	 * CSS prefix is inherited to child menu items.
+	 */
+	private String cssPrefix;
+
+	public NavigationItem(final Locale... localeOrder) {
+		if (localeOrder.length == 0)
+			this.localeOrder = new Locale[] { Locale.ENG };
+		else
+			this.localeOrder = localeOrder;
 
-	public NavigationItem(final String title, final String link) {
-		this.title = title;
-		this.link = link;
-		matchingWildcard = link;
+		matchingPattern = null;
+		linkUrl = null;
 	}
 
-	public NavigationItem(final String title, final String link,
-			final String wildcard) {
-		this.title = title;
-		this.link = link;
-		matchingWildcard = wildcard;
+	public NavigationItem(final NavigationItem parent, final String linkUrl,
+			final String... titles) {
+		this.parent = parent;
+		this.linkUrl = linkUrl;
+		matchingPattern = linkUrl;
+
+		initializeLocalizedTitles(titles);
 	}
 
-	public void addSubNavigation(final NavigationItem item) {
+	public NavigationItem addChild(final String linkUrl, final String... titles) {
+
+		final NavigationItem item = new NavigationItem(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 String getLink() {
-		return link;
+	public Locale[] getLocaleOrder() {
+		if (localeOrder != null)
+			return localeOrder;
+
+		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() {
@@ -39,13 +98,37 @@ public class NavigationItem {
 	}
 
 	public String getTitle() {
-		return title;
+		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)
+			throw new RuntimeException("There should be exactly "
+					+ locales.length + " title(s).");
+
+		for (int i = 0; i < titles.length; i++)
+			localeToTitle.put(locales[i], titles[i]);
 	}
 
 	public boolean matchesUrl(final String url) {
+		return WildCardMatcher.match(url, matchingPattern);
+	}
 
-		return WildCardMatcher.match(url, matchingWildcard);
+	public void setCssPrefix(final String cssPrefix) {
+		this.cssPrefix = cssPrefix;
+	}
 
+	public NavigationItem setPattern(final String pattern) {
+		matchingPattern = pattern;
+		return this;
 	}
 
 }