X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fnetwork%2Fnavigation%2FNavigation.java;h=2c23e1d142ef02a402fc451fdac85c7c23138410;hb=f7500732a4ba759bebc5680d0027ae903312a7c9;hp=ff161772f130647de8042d595c80bc621a8f48ab;hpb=846af2def5b489670668b978e4ea703c8dfb22b6;p=svjatoslav_commons.git

diff --git a/src/main/java/eu/svjatoslav/commons/network/navigation/Navigation.java b/src/main/java/eu/svjatoslav/commons/network/navigation/Navigation.java
index ff16177..2c23e1d 100755
--- a/src/main/java/eu/svjatoslav/commons/network/navigation/Navigation.java
+++ b/src/main/java/eu/svjatoslav/commons/network/navigation/Navigation.java
@@ -1,6 +1,6 @@
 /*
  * Svjatoslav Commons - shared library of common functionality.
- * Copyright ©2012-2014, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ * Copyright ©2012-2017, 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
@@ -9,108 +9,60 @@
 
 package eu.svjatoslav.commons.network.navigation;
 
+import javax.servlet.http.HttpServletRequest;
 import java.net.MalformedURLException;
 import java.net.URL;
-import java.util.List;
-
-import javax.servlet.http.HttpServletRequest;
-
-import eu.svjatoslav.commons.network.LocaleConfiguration;
-
-public class Navigation<NI extends NavigationItem> {
-
-	private NI rootNavigationItem;
-
-	private NI defaultNavigationItem;
-
-	protected final LocaleConfiguration localeConfiguration;
-
-	public Navigation(final LocaleConfiguration localeConfiguration) {
-		this.localeConfiguration = localeConfiguration;
-	}
-
-	public NI getDefaultNavigationItem() {
-		return defaultNavigationItem;
-	}
-
-	private String getGetNotNullString(final String string) {
-		if (string != null)
-			return string;
-
-		return "";
-	}
-
-	public LocaleConfiguration getLocaleConfiguration() {
-		return localeConfiguration;
-	}
-
-	public NI getRootNavigationItem() {
-		return rootNavigationItem;
-	}
 
-	public NI getSelectedItem(final HttpServletRequest request) {
-		final String requestUrl = request.getRequestURL().toString();
+public class Navigation {
 
-		try {
-			final String requestPath = new URL(requestUrl).getPath();
+    private NavigationItem root = new NavigationItem(null, null, null);
 
-			@SuppressWarnings("unchecked")
-			final NI match = (NI) rootNavigationItem
-					.getMatchingNavigationItem(requestPath);
+    public NavigationItem getRoot(){
+        return root;
+    }
 
-			if (match != null)
-				return match;
-		} catch (final MalformedURLException e) {
-			System.out.println("Cannot handle URL: " + requestUrl);
-			e.printStackTrace();
-		}
+    public NavigationItem getSelectedItem(final HttpServletRequest request) {
+        final String requestUrl = request.getRequestURL().toString();
 
-		return getDefaultNavigationItem();
-	}
+        final String requestPath;
+        try {
+            requestPath = new URL(requestUrl).getPath();
+        } catch (MalformedURLException e) {
+            throw new IllegalArgumentException("Illegal request URL provided." , e);
+        }
 
-	@SuppressWarnings("unchecked")
-	public String getTopMenu(final HttpServletRequest request) {
+        @SuppressWarnings("unchecked") final NavigationItem match = root.getMatch(requestPath);
 
-		final String currentLocale = localeConfiguration
-				.detectCurrentLocale(request);
+        if (match != null)
+            return match;
 
-		final NI selectedItem = getSelectedItem(request);
-		final StringBuffer result = new StringBuffer();
+        return root.getDefaultNavigationItem();
+    }
 
-		result.append("<div class=\""
-				+ getGetNotNullString(rootNavigationItem.getCssPrefix())
-				+ "navigationMenu\">");
+    @SuppressWarnings("unchecked")
+    public String getTopMenu(final HttpServletRequest request) {
 
-		for (final NI item : (List<NI>) getRootNavigationItem()
-				.getSubElements()) {
+        final NavigationItem selectedItem = getSelectedItem(request);
+        final StringBuilder result = new StringBuilder();
 
-			if (item == selectedItem)
-				result.append("<a class=\""
-						+ getGetNotNullString(item.getCssPrefix())
-						+ "menuItemSelected\" href=\"" + item.getLinkUrl()
-						+ "\">");
-			else
-				result.append("<a class=\""
-						+ getGetNotNullString(item.getCssPrefix())
-						+ "menuItem\" href=\"" + item.getLinkUrl() + "\">");
+        result.append("<div class=\"navigationMenu\">");
 
-			result.append("<div>" + item.getTitle(currentLocale) + "</div>");
-			result.append("</a>");
-		}
+        for (final NavigationItem item : root.getChildren()) {
 
-		result.append("</div>");
+            if (item == selectedItem)
+                result.append("<a class=\"menuItemSelected\" href=\""
+                        + item.getUrl() + "\">");
+            else
+                result.append("<a class=\"menuItem\" href=\""
+                        + item.getUrl() + "\">");
 
-		return result.toString();
-	}
+            result.append("<div>" + item.getTitle() + "</div>");
+            result.append("</a>");
+        }
 
-	public NI setDefaultNavigationItem(final NI defaultNavigationItem) {
-		this.defaultNavigationItem = defaultNavigationItem;
-		return defaultNavigationItem;
-	}
+        result.append("</div>");
 
-	public NI setRootNavigationItem(final NI rootNavigationItem) {
-		this.rootNavigationItem = rootNavigationItem;
-		return rootNavigationItem;
-	}
+        return result.toString();
+    }
 
 }