Simplified navigation.

[svjatoslav_commons.git] / src / main / java / eu / svjatoslav / commons / network / navigation / NavigationItem.java

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..0359440 100755 (executable)
--- a/src/main/java/eu/svjatoslav/commons/network/navigation/NavigationItem.java
+++ b/src/main/java/eu/svjatoslav/commons/network/navigation/NavigationItem.java
@@ -1,88 +1,79 @@
+/*
+ * Svjatoslav Commons - shared library of common functionality.
+ * 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
+ * or later as published by the Free Software Foundation.
+ */
+
 package eu.svjatoslav.commons.network.navigation;
 
+import eu.svjatoslav.commons.string.WildCardMatcher;
+
 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 matchingWildcard;
-       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(final Locale... localeOrder) {
-               if (localeOrder.length == 0)
-                       this.localeOrder = new Locale[] { Locale.ENG };
-               else
-                       this.localeOrder = localeOrder;
-
-               matchingWildcard = null;
-               linkUrl = null;
-       }
-
-       public NavigationItem(final NavigationItem parent, final String linkUrl,
-                       final String... titles) {
-               this.parent = parent;
-               this.linkUrl = linkUrl;
-               matchingWildcard = linkUrl;
-
-               initializeLocalizedTitles(titles);
-       }
-
-       public NavigationItem addChild(final String linkUrl, final String... titles) {
-
-               final NavigationItem item = new NavigationItem(this, linkUrl, titles);
-               subElements.add(item);
-
-               return item;
-       }
-
-       public String getLinkUrl() {
-               return linkUrl;
-       }
-
-       public Locale[] getLocaleOrder() {
-               if (localeOrder != null)
-                       return localeOrder;
-
-               return parent.getLocaleOrder();
-       }
-
-       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)
-                       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, matchingWildcard);
-
-       }
-
+    private final ArrayList<NavigationItem> children = new ArrayList<>();
+    private final String url;
+    private String pattern;
+    private String title;
+    private boolean isDefault;
+
+    public NavigationItem(final String url, String pattern, String title ) {
+        this.url = url;
+        this.pattern = pattern;
+        this.title = title;
+    }
+
+    public NavigationItem setDefault(){
+        isDefault = true;
+        return this;
+    }
+
+    public boolean isDefault(){
+        return isDefault;
+    }
+
+    public void add(final NavigationItem navigationItem) {
+        children.add(navigationItem);
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    NavigationItem getMatch(final String requestPath) {
+        if (matchesUrl(requestPath))
+            return this;
+
+        for (final NavigationItem childNavigationItem : children) {
+            final NavigationItem match = childNavigationItem.getMatch(requestPath);
+
+            if (match != null)
+                return match;
+        }
+        return null;
+    }
+
+    public List<NavigationItem> getChildren() {
+        return children;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public boolean matchesUrl(final String url) {
+        return WildCardMatcher.match(url, pattern);
+    }
+
+    public NavigationItem getDefaultNavigationItem() {
+        for (NavigationItem child : children)
+            if (child.isDefault())
+                return child;
+        return null;
+    }
 }