runtime/org.argeo.slc.server/src/main/java/org/argeo/slc/web/mvc/provisioning/PluginHandler.java

   1 package org.argeo.slc.web.mvc.provisioning;
   2
   3 import java.io.IOException;
   4 import java.util.StringTokenizer;
   5
   6 import javax.servlet.ServletException;
   7 import javax.servlet.http.HttpServletRequest;
   8 import javax.servlet.http.HttpServletResponse;
   9
  10 import org.apache.commons.logging.Log;
  11 import org.apache.commons.logging.LogFactory;
  12 import org.argeo.slc.SlcException;
  13 import org.springframework.web.HttpRequestHandler;
  14
  15 public class PluginHandler implements HttpRequestHandler {
  16         private final static Log log = LogFactory.getLog(PluginHandler.class);
  17
  18         private FileProvider provider;
  19
  20         public void handleRequest(HttpServletRequest request,
  21                         HttpServletResponse response) throws ServletException, IOException {
  22                 // log.debug(request.getContextPath());
  23                 // log.debug(request.getServletPath());
  24                 // log.debug(request.getPathInfo());
  25                 // log.debug(request.getPathTranslated());
  26                 // log.debug(request.getLocalName());
  27                 // log.debug(request.getLocalAddr());
  28                 // log.debug(request.getQueryString());
  29                 // log.debug(request.getRequestURL());
  30                 // log.debug(request.getRequestURI());
  31
  32                 String path = request.getPathInfo();
  33
  34                 if (log.isDebugEnabled())
  35                         log.debug("Request " + path);
  36
  37                 StringTokenizer stS = new StringTokenizer(path, "/");
  38                 String distribution = stS.nextToken();
  39                 stS.nextToken();// plugins
  40                 String fileName = stS.nextToken();
  41
  42                 int ind_ = fileName.indexOf('_');
  43                 String moduleName;
  44                 if (ind_ > -1)
  45                         moduleName = fileName.substring(0, ind_);
  46                 else
  47                         throw new SlcException("Cannot determine version for " + fileName);
  48
  49                 String versionAndExtension = fileName.substring(ind_ + 1);
  50                 int indExt = versionAndExtension.lastIndexOf('.');
  51                 String moduleVersion = versionAndExtension.substring(0, indExt);
  52
  53                 provider.read(distribution, moduleName, moduleVersion, response
  54                                 .getOutputStream());
  55         }
  56
  57         public void setProvider(FileProvider provider) {
  58                 this.provider = provider;
  59         }
  60
  61 }