AbstractAvailableModules.java

   1 package org.argeo.slc.web.mvc.provisioning;
   2
   3 import java.io.IOException;
   4 import java.io.Writer;
   5
   6 import javax.servlet.ServletException;
   7 import javax.servlet.http.HttpServletRequest;
   8 import javax.servlet.http.HttpServletResponse;
   9
  10 import org.argeo.slc.build.ModularDistribution;
  11 import org.argeo.slc.build.NameVersion;
  12 import org.springframework.web.HttpRequestHandler;
  13
  14 /** List of modules for a distribution. */
  15 public abstract class AbstractAvailableModules implements HttpRequestHandler {
  16         protected abstract void print(Writer out, String baseUrl,
  17                         ModularDistribution md) throws IOException;
  18
  19         public final void handleRequest(HttpServletRequest request,
  20                         HttpServletResponse response) throws ServletException, IOException {
  21                 response.setContentType(getContentType());
  22
  23                 ModularDistribution md = (ModularDistribution) request
  24                                 .getAttribute("modularDistribution");
  25
  26                 String baseUrl = "http://" + request.getServerName() + ":"
  27                                 + request.getServerPort() + request.getContextPath()
  28                                 + request.getServletPath() + "/" + md.getName() + "/"
  29                                 + md.getVersion() + "/";
  30
  31                 print(response.getWriter(), baseUrl, md);
  32         }
  33
  34         public String getContentType() {
  35                 return "text/plain";
  36         }
  37
  38         protected String jarUrl(String baseUrl, NameVersion nameVersion) {
  39                 return baseUrl + jarFileName(nameVersion);
  40         }
  41
  42         protected String jarFileName(NameVersion nameVersion) {
  43                 return nameVersion.getName() + "-" + nameVersion.getVersion() + ".jar";
  44         }
  45
  46 }