/*
* ModeShape (http://www.modeshape.org)
*
* 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 org.modeshape.web;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import javax.jcr.Binary;
import javax.jcr.Node;
import javax.jcr.PathNotFoundException;
import javax.jcr.Property;
import javax.jcr.Session;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.modeshape.common.logging.Logger;
import org.modeshape.web.server.Connector;
/**
*
* @author kulikov
*/
public class BinaryContentServlet extends HttpServlet {
private final Logger logger = Logger.getLogger(BinaryContentServlet.class);
/**
* 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 {
String repository = request.getParameter("repository");
String workspace = request.getParameter("workspace");
String path = request.getParameter("path");
String property = request.getParameter("property");
Connector connector = (Connector) request.getSession().getAttribute("connector");
try {
Session session = connector.find(repository).session(workspace);
Node node = session.getNode(path);
Property p;
try {
p = node.getProperty(property);
} catch (PathNotFoundException e) {
response.setContentType("text/html");
PrintWriter writer = response.getWriter();
writer.write("<html>");
writer.write("<p>Content not found or recently removed</p>");
writer.write("</html>");
return;
}
Binary binary = p.getBinary();
InputStream in = binary.getStream();
String contentType = node.getProperty("jcr:mimeType").getString();
response.setContentType(contentType);
int b;
while ((b = in.read()) != -1) {
response.getOutputStream().write(b);
}
binary.dispose();
} catch (Exception e) {
throw new ServletException(e);
}
}
// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
/**
* 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";
}// </editor-fold>
}