runtime/org.argeo.slc.server/src/main/java/org/argeo/slc/web/mvc/provisioning/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 import common.BaseUnit;
  15
  16 /** List of modules for a distribution. */
  17 public abstract class AbstractAvailableModules implements HttpRequestHandler {
  18         protected abstract void print(Writer out, String baseUrl,
  19                         ModularDistribution md) throws IOException;
  20
  21         public final void handleRequest(HttpServletRequest request,
  22                         HttpServletResponse response) throws ServletException, IOException {
  23                 response.setContentType(getContentType());
  24
  25                 ModularDistribution md = (ModularDistribution) request
  26                                 .getAttribute("modularDistribution");
  27
  28                 String baseUrl = "http://" + request.getServerName() + ":"
  29                                 + request.getServerPort() + request.getContextPath()
  30                                 + request.getServletPath() + "/" + md.getName() + "/"
  31                                 + md.getVersion() + "/";
  32
  33                 print(response.getWriter(), baseUrl, md);
  34         }
  35
  36         public String getContentType() {
  37                 return "text/plain";
  38         }
  39
  40         protected String jarUrl(String baseUrl, NameVersion nameVersion) {
  41                 return baseUrl + jarFileName(nameVersion);
  42         }
  43
  44         protected String jarFileName(NameVersion nameVersion) {
  45                 return nameVersion.getName() + "-" + nameVersion.getVersion() + ".jar";
  46         }
  47
  48 }