From 5e10b6b575993c78ac22191849c464b618c4fa8a Mon Sep 17 00:00:00 2001
From: mcentner <mcentner@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>
Date: Wed, 14 Jul 2010 15:22:56 +0000
Subject: MOCCA Online HTTP binding refactored.

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@762 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4
---
 .../at/gv/egiz/bku/online/webapp/UIServlet.java    | 106 +++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/UIServlet.java

(limited to 'BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/UIServlet.java')

diff --git a/BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/UIServlet.java b/BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/UIServlet.java
new file mode 100644
index 00000000..9b9b9927
--- /dev/null
+++ b/BKUOnline/src/main/java/at/gv/egiz/bku/online/webapp/UIServlet.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2009 Federal Chancellery Austria and
+ * Graz University of Technology
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.gv.egiz.bku.online.webapp;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.bku.binding.BindingProcessor;
+import at.gv.egiz.bku.binding.BindingProcessorManager;
+import at.gv.egiz.bku.binding.HTTPBindingProcessor;
+import at.gv.egiz.bku.binding.Id;
+
+public class UIServlet extends HttpServlet {
+
+  private static final long serialVersionUID = 1L;
+
+  private final Logger log = LoggerFactory.getLogger(UIServlet.class);
+
+  private String expiredPageUrl = "expired.jsp";
+
+  @Override
+  public void init() throws ServletException {
+    String url = getServletConfig().getInitParameter("expiredPageUrl");
+    if (url != null) {
+      try {
+        expiredPageUrl = new URL(url).toString();
+        log.info("Init expiredPageUrl to: {}.", expiredPageUrl);
+      } catch (MalformedURLException e) {
+        log.error("Failed to set expiredUrlPage {}.", url, e);
+      }
+    }
+  }
+
+  @Override
+  protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+      throws ServletException, IOException {
+
+    BindingProcessorManager bindingProcessorManager = (BindingProcessorManager) getServletContext()
+        .getAttribute("bindingProcessorManager");
+    if (bindingProcessorManager == null) {
+      String msg = "Configuration error: BindingProcessorManager missing!";
+      log.error(msg);
+      resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, msg);
+      return;
+    }
+
+    Id id = (Id) req.getAttribute("id");
+    BindingProcessor bindingProcessor = null;
+    if (id == null
+        || !((bindingProcessor = bindingProcessorManager
+            .getBindingProcessor(id)) instanceof HTTPBindingProcessor)) {
+      resp.sendRedirect(expiredPageUrl);
+      return;
+    }
+    
+    MoccaParameterBean parameterBean = new MoccaParameterBean((HTTPBindingProcessor) bindingProcessor);
+    req.setAttribute("moccaParam", parameterBean);
+    
+    String uiPage = getServletConfig().getInitParameter("uiPage");
+    uiPage = parameterBean.getUIPage(uiPage);
+    if (uiPage == null) {
+      uiPage = "applet.jsp";
+    }
+
+    RequestDispatcher dispatcher = req.getRequestDispatcher(uiPage);
+    if (dispatcher == null) {
+      log.warn("Failed to get RequestDispatcher for page {}.", uiPage);
+      resp.sendError(HttpServletResponse.SC_NOT_FOUND);
+    } else {
+      dispatcher.forward(req, resp);
+    }
+
+  }
+
+  @Override
+  protected void doPost(HttpServletRequest req, HttpServletResponse resp)
+      throws ServletException, IOException {
+    super.doPost(req, resp);
+  }
+
+}
-- 
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