1 files changed, 96 insertions, 0 deletions
diff --git a/petascope/src/petascope/wcs2/schemas/SchemaServlet.java b/petascope/src/petascope/wcs2/schemas/SchemaServlet.java
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+++ b/petascope/src/petascope/wcs2/schemas/SchemaServlet.java
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+/*
+ * This file is part of PetaScope.
+ *
+ * PetaScope is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * PetaScope is 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 Lesser General Public
+ * License along with PetaScope. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * For more information please see <http://www.PetaScope.org>
+ * or contact Peter Baumann via <baumann@rasdaman.com>.
+ *
+ * Copyright 2009 Jacobs University Bremen, Peter Baumann.
+ */
+package petascope.wcs2.schemas;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.PrintWriter;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.apache.commons.io.IOUtils;
+
+/** Servlet that handles GET requests for the WCS 2.0 schema files. 
+ *
+ * @author Andrei Aiordachioaie
+ */
+public class SchemaServlet extends HttpServlet {
+
+    /** 
+     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        response.setContentType("application/xml;charset=UTF-8");
+        PrintWriter out = response.getWriter();
+        try {
+            String schemaFile = request.getPathInfo();
+            String pathPrefix = "/xml/ogc/wcs/2.0.0/";
+            File file = new File(getServletContext().getRealPath(pathPrefix + schemaFile));
+            String fileContents = IOUtils.toString(new FileReader(file));
+            out.write(fileContents);
+        } finally {
+            out.close();
+        }
+    }
+
+    /** 
+     * Handles the HTTP <code>GET</code> method.
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /** 
+     * Handles the HTTP <code>POST</code> method.
+     * @param request servlet request
+     * @param response servlet response
+     * @throws ServletException if a servlet-specific error occurs
+     * @throws IOException if an I/O error occurs
+     */
+    @Override
+    protected void doPost(HttpServletRequest request, HttpServletResponse response)
+            throws ServletException, IOException {
+        processRequest(request, response);
+    }
+
+    /** 
+     * Returns a short description of the servlet.
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }
+}