X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fcommons%2Fnetwork%2Fnavigation%2FNavigationItem.java;h=0edc44e800b6f90ac043fc3d8c983040164bb41b;hb=6846681d727a07385bcd3e0eb856f70a7e96448c;hp=d40ff570070fe92ef29a008a8ec775093cac7c9f;hpb=8983e9776024e1d1046279d1eb6f1f5e93df28b4;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 d40ff57..0edc44e 100755
--- a/src/main/java/eu/svjatoslav/commons/network/navigation/NavigationItem.java
+++ b/src/main/java/eu/svjatoslav/commons/network/navigation/NavigationItem.java
@@ -1,87 +1,126 @@
+/*
+ * 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 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;
-
-		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 Map<String, String> localeToTitle = new HashMap<>();
+    private final ArrayList<NavigationItem> subElements = new ArrayList<>();
+    private final NavigationItem parent;
+    private final Navigation<? extends NavigationItem> navigation;
+    private final String linkUrl;
+    private String matchingPattern;
+    /**
+     * CSS prefix is inherited to child menu items.
+     */
+    private String cssPrefix;
+
+    /**
+     * Used to build root navigation item.
+     */
+    public NavigationItem(final Navigation<? extends NavigationItem> navigation) {
+        this.navigation = navigation;
+        parent = null;
+        matchingPattern = null;
+        linkUrl = null;
+    }
+
+    public NavigationItem(final NavigationItem parent, final String linkUrl, final String... titles) {
+
+        navigation = parent.getNavigation();
+        this.parent = parent;
+        this.linkUrl = linkUrl;
+        matchingPattern = linkUrl;
+
+        initializeLocalizedTitles(titles);
+
+        parent.addNavigationItem(this);
+    }
+
+    public void addNavigationItem(final NavigationItem navigationItem) {
+        subElements.add(navigationItem);
+    }
+
+    protected String getCssPrefix() {
+        if (cssPrefix != null)
+            return cssPrefix;
+
+        if (parent == null)
+            return null;
+
+        return parent.getCssPrefix();
+    }
+
+    public void setCssPrefix(final String cssPrefix) {
+        this.cssPrefix = cssPrefix;
+    }
+
+    public String getLinkUrl() {
+        return linkUrl;
+    }
+
+    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 Navigation<? extends NavigationItem> getNavigation() {
+        return navigation;
+    }
+
+    public List<NavigationItem> getSubElements() {
+        return subElements;
+    }
+
+    public String getTitle(final String locale) {
+        return localeToTitle.get(locale);
+    }
+
+    private void initializeLocalizedTitles(final String... titles) {
+        final List<String> locales = getNavigation().getLocaleConfiguration().getAllowedLocales();
+        if (locales.size() != titles.length)
+            throw new RuntimeException("There should be exactly " + locales.size() + " title(s).");
+
+        for (int i = 0; i < titles.length; i++)
+            localeToTitle.put(locales.get(i), titles[i]);
+    }
+
+    public boolean matchesUrl(final String url) {
+        return WildCardMatcher.match(url, matchingPattern);
+    }
+
+    public NavigationItem setPattern(final String pattern) {
+        matchingPattern = pattern;
+        return this;
+    }
+
+    @Override
+    public String toString() {
+        return "NavigationItem [matchingPattern=" + matchingPattern + ", localeToTitle=" + localeToTitle
+                + ", subElements count=" + subElements.size() + ", linkUrl=" + linkUrl + ", cssPrefix=" + cssPrefix
+                + "]";
+    }
 
 }