From 32d17447a258188b2d534bcb0bf65a659ba7b7d0 Mon Sep 17 00:00:00 2001
From: mcentner <mcentner@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>
Date: Fri, 29 Aug 2008 12:11:34 +0000
Subject: Initial import.

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@1 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4
---
 .../egiz/bku/local/webapp/BKURequestHandler.java   | 100 +++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/BKURequestHandler.java

(limited to 'BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/BKURequestHandler.java')

diff --git a/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/BKURequestHandler.java b/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/BKURequestHandler.java
new file mode 100644
index 00000000..8529949d
--- /dev/null
+++ b/BKULocal/src/main/java/at/gv/egiz/bku/local/webapp/BKURequestHandler.java
@@ -0,0 +1,100 @@
+/*
+* Copyright 2008 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.local.webapp;
+
+import java.io.IOException;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Locale;
+import java.util.Map;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.springframework.web.HttpRequestHandler;
+
+import at.gv.egiz.bku.binding.BindingProcessorManager;
+import at.gv.egiz.bku.binding.HTTPBindingProcessor;
+import at.gv.egiz.bku.binding.HttpUtil;
+import at.gv.egiz.bku.utils.StreamUtil;
+import at.gv.egiz.org.apache.tomcat.util.http.AcceptLanguage;
+
+public abstract class BKURequestHandler extends HttpServlet {
+
+  public final static String ENCODING = "UTF-8";
+
+  protected Log log = LogFactory.getLog(BKURequestHandler.class);
+
+  protected abstract BindingProcessorManager getBindingProcessorManager();
+
+  protected void doPost(HttpServletRequest req, HttpServletResponse resp)
+      throws ServletException, java.io.IOException {
+    log.debug("Got new request");
+    String lang = req.getHeader("Accept-Language");
+    Locale locale = AcceptLanguage.getLocale(lang);
+    log.debug("Using locale: "+locale);
+    HTTPBindingProcessor bindingProcessor;
+    if (req.isSecure()) {
+      bindingProcessor = (HTTPBindingProcessor) getBindingProcessorManager()
+          .createBindingProcessor("https", null, locale);
+    } else {
+      bindingProcessor = (HTTPBindingProcessor) getBindingProcessorManager()
+          .createBindingProcessor("http", null, locale);
+    }
+    Map<String, String> headerMap = new HashMap<String, String>();
+    for (Enumeration<String> headerName = req.getHeaderNames(); headerName
+        .hasMoreElements();) {
+      String header = headerName.nextElement();
+      if (header != null) {
+        headerMap.put(header, req.getHeader(header));
+      }
+    }
+    headerMap.put(HttpUtil.HTTP_HEADER_CONTENT_TYPE, req.getContentType()+";"+req.getCharacterEncoding());
+    bindingProcessor.setHTTPHeaders(headerMap);
+    bindingProcessor.consumeRequestStream(req.getInputStream());
+
+    // fixxme just for testing
+    bindingProcessor.run();
+    if (bindingProcessor.getRedirectURL() != null) {
+      resp.sendRedirect(bindingProcessor.getRedirectURL());
+      return;
+    }
+    resp.setStatus(bindingProcessor.getResponseCode());
+    for (Iterator<String> it = bindingProcessor.getResponseHeaders().keySet()
+        .iterator(); it.hasNext();) {
+      String header = it.next();
+      resp.setHeader(header, bindingProcessor.getResponseHeaders().get(header));
+    }
+    resp.setContentType(bindingProcessor.getResultContentType());
+    resp.setCharacterEncoding(ENCODING);
+    bindingProcessor.writeResultTo(resp.getOutputStream(), ENCODING);
+    req.getInputStream().close();
+    resp.getOutputStream().flush();
+    resp.getOutputStream().close();
+    log.debug("Finished Request");
+  }
+
+  protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+      throws ServletException, java.io.IOException {
+    doPost(req, resp);
+  }
+}
-- 
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