Merged enterprise features

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2746 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/app/servlet/AcceptLanguage.java

@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Alfresco Network License. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfrescosoftware.com/legal/
+ *
+ * Please view the license relevant to your network subscription.
+ *
+ * BY CLICKING THE "I UNDERSTAND AND ACCEPT" BOX, OR INSTALLING,  
+ * READING OR USING ALFRESCO'S Network SOFTWARE (THE "SOFTWARE"),  
+ * YOU ARE AGREEING ON BEHALF OF THE ENTITY LICENSING THE SOFTWARE    
+ * ("COMPANY") THAT COMPANY WILL BE BOUND BY AND IS BECOMING A PARTY TO 
+ * THIS ALFRESCO NETWORK AGREEMENT ("AGREEMENT") AND THAT YOU HAVE THE   
+ * AUTHORITY TO BIND COMPANY. IF COMPANY DOES NOT AGREE TO ALL OF THE   
+ * TERMS OF THIS AGREEMENT, DO NOT SELECT THE "I UNDERSTAND AND AGREE"   
+ * BOX AND DO NOT INSTALL THE SOFTWARE OR VIEW THE SOURCE CODE. COMPANY   
+ * HAS NOT BECOME A LICENSEE OF, AND IS NOT AUTHORIZED TO USE THE    
+ * SOFTWARE UNLESS AND UNTIL IT HAS AGREED TO BE BOUND BY THESE LICENSE  
+ * TERMS. THE "EFFECTIVE DATE" FOR THIS AGREEMENT SHALL BE THE DAY YOU  
+ * CHECK THE "I UNDERSTAND AND ACCEPT" BOX.
+ */
+
+package org.alfresco.web.app.servlet;
+
+import java.util.Locale;
+import java.util.StringTokenizer;
+
+/**
+ * Accept Language Class
+ * 
+ * <p>Holds the details of an accepted language from a HTTP Accept-Language header
+ * 
+ * @author gkspencer
+ */
+class AcceptLanguage
+{
+    // Language name
+    
+    private String m_language;
+    
+    // Quality
+    
+    private float m_quality = 1.0f;
+    
+    /**
+     * Class constructor
+     * 
+     * @param lang String
+     * @param quality float
+     */
+    public AcceptLanguage(String lang, float quality)
+    {
+        // Convert the language to Java format
+        
+        m_language = lang.replace('-', '_');
+        m_quality  = quality;
+    }
+    
+    /**
+     * Return the language
+     * 
+     * @return String
+     */
+    public final String getLanguage()
+    {
+        return m_language;
+    }
+    
+    /**
+     * Return the quality
+     * 
+     * @return float
+     */
+    public final float getQuality()
+    {
+        return m_quality;
+    }
+    
+    /**
+     * Create a locale for this language
+     * 
+     * @return Locale
+     */
+    public final Locale createLocale()
+    {
+        return createLocale(getLanguage());
+    }
+    
+    /**
+     * Create a locale for this language
+     * 
+     * @param locName String
+     * @return Locale
+     */
+    public final static Locale createLocale(String locName)
+    {
+        Locale locale = null;
+        
+        StringTokenizer t = new StringTokenizer(locName, "_");
+        int tokens = t.countTokens();
+        if (tokens == 1)
+        {
+           locale = new Locale(locName);
+        }
+        else if (tokens == 2)
+        {
+           locale = new Locale(t.nextToken(), t.nextToken());
+        }
+        else if (tokens == 3)
+        {
+           locale = new Locale(t.nextToken(), t.nextToken(), t.nextToken());
+        }
+        
+        return locale;
+    }
+    
+    /**
+     * Return the accept language as a string
+     * 
+     * @return String
+     */
+    public String toString()
+    {
+        StringBuilder str = new StringBuilder();
+        
+        str.append("[");
+        str.append(getLanguage());
+        str.append(",");
+        str.append(getQuality());
+        str.append("]");
+        
+        return str.toString();
+    }
+}