[FEATURE] Stub implementation of the new map service

src/main/java/net/sourceforge/plantuml/servlet/MapServlet.java

@@ -0,0 +1,51 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * Project Info:  http://plantuml.sourceforge.net
+ * 
+ * This file is part of PlantUML.
+ *
+ * PlantUML is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * PlantUML distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+ * USA.
+ */
+package net.sourceforge.plantuml.servlet;
+
+import net.sourceforge.plantuml.FileFormat;
+
+/* 
+ * MAP servlet of the webapp.
+ * This servlet produces the image map of the diagram in HTML format.
+ */
+@SuppressWarnings("serial")
+public class MapServlet extends UmlDiagramService {
+
+    @Override
+    public String getSource(String uri) {
+        String[] result = uri.split("/map/", 2);
+        if (result.length != 2) {
+            return "";
+        } else {
+            //return result[1];
+            return "";
+        }
+    }
+
+    @Override
+    public FileFormat getOutputFormat() {
+        return FileFormat.ATXT;
+    }
+
+}