Improved HtmlCache class.

src/fr/devinsy/kiss4web/HtmlCache.java

@@ -23,6 +23,9 @@ import java.util.HashMap;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import fr.devinsy.strings.StringList;
+import jakarta.servlet.http.HttpServletRequest;
+
 /**
  * The Class HtmlCache.
  */
@@ -39,11 +42,107 @@ public class HtmlCache extends HashMap<String, String>
         super();
     }
 
+    /**
+     * Builds the key.
+     *
+     * @param object
+     *            the object
+     * @param strings
+     *            the strings
+     * @return the string
+     */
+    public String buildKey(final Object object, final String... strings)
+    {
+        String result;
+
+        if (object == null)
+        {
+            result = null;
+        }
+        else
+        {
+            result = buildKey(object.getClass().getCanonicalName(), strings);
+        }
+
+        //
+        return result;
+    }
+
+    /**
+     * Builds the key.
+     *
+     * @param main
+     *            the main
+     * @param strings
+     *            the strings
+     * @return the string
+     */
+    public String buildKey(final String main, final String... strings)
+    {
+        String result;
+
+        if (main == null)
+        {
+            result = null;
+        }
+        else
+        {
+            int capacity = strings.length * 2 + 1;
+            StringList buffer = new StringList(capacity);
+
+            buffer.add(main);
+            for (int index = 0; index < strings.length; index++)
+            {
+                buffer.append('#');
+                buffer.append(index);
+                buffer.append(strings[index]);
+            }
+            result = buffer.toString();
+        }
+
+        //
+        return result;
+    }
+
+    /**
+     * Gets the HTML code using a GET request.
+     *
+     * @param request
+     *            the request
+     * @return the string
+     */
+    public String get(final HttpServletRequest request)
+    {
+        String result;
+
+        if (request == null)
+        {
+            result = null;
+        }
+        else
+        {
+            String key = request.getPathInfo();
+            if (request.getQueryString() != null)
+            {
+                key = key + "?" + request.getQueryString();
+            }
+            result = super.get(key);
+
+            if (result != null)
+            {
+                logger.info("HTML CACHE MATCHED: [{}]", key);
+            }
+        }
+
+        //
+        return result;
+    }
+
     /**
      * Gets the.
      *
-     * @param get
+     * @param key
-     *            the get
+     *            the key
      * @return the string
      */
     public String get(final String key)
@@ -67,4 +166,35 @@ public class HtmlCache extends HashMap<String, String>
         //
         return result;
     }
+
+    /**
+     * Put HTML code using a GET request.
+     *
+     * @param html
+     *            the html
+     * @param request
+     *            the request
+     * @return the string
+     */
+    public String put(final HttpServletRequest request, final String html)
+    {
+        String result;
+
+        if ((request == null) || (html == null))
+        {
+            result = null;
+        }
+        else
+        {
+            String key = request.getPathInfo();
+            if (request.getQueryString() != null)
+            {
+                key = key + "?" + request.getQueryString();
+            }
+            result = super.put(key, html);
+        }
+
+        //
+        return result;
+    }
 }