runtime/org.argeo.slc.server/src/main/java/org/argeo/slc/web/mvc/execution/ListModulesDescriptors.java

   1 package org.argeo.slc.web.mvc.execution;
   2
   3 import java.util.Comparator;
   4 import java.util.List;
   5 import java.util.SortedSet;
   6 import java.util.TreeSet;
   7
   8 import javax.servlet.http.HttpServletRequest;
   9 import javax.servlet.http.HttpServletResponse;
  10
  11 import org.argeo.slc.execution.ExecutionModuleDescriptor;
  12 import org.argeo.slc.msg.ObjectList;
  13 import org.argeo.slc.runtime.SlcAgent;
  14 import org.argeo.slc.runtime.SlcAgentFactory;
  15 import org.argeo.slc.web.mvc.AbstractServiceController;
  16 import org.springframework.web.servlet.ModelAndView;
  17
  18 /** . */
  19 public class ListModulesDescriptors extends AbstractServiceController {
  20         private SlcAgentFactory agentFactory;
  21
  22         @Override
  23         protected void handleServiceRequest(HttpServletRequest request,
  24                         HttpServletResponse response, ModelAndView modelAndView)
  25                         throws Exception {
  26
  27                 // TODO: use centralized agentId property (from MsgConstants)?
  28                 String agentId = request.getParameter("agentId");
  29
  30                 SlcAgent slcAgent = agentFactory.getAgent(agentId);
  31
  32                 List<ExecutionModuleDescriptor> descriptors = slcAgent
  33                                 .listExecutionModuleDescriptors();
  34                 SortedSet<ExecutionModuleDescriptor> set = new TreeSet<ExecutionModuleDescriptor>(
  35                                 new Comparator<ExecutionModuleDescriptor>() {
  36
  37                                         public int compare(ExecutionModuleDescriptor md1,
  38                                                         ExecutionModuleDescriptor md2) {
  39                                                 String str1 = md1.getLabel() != null ? md1.getLabel()
  40                                                                 : md1.getName();
  41                                                 String str2 = md2.getLabel() != null ? md2.getLabel()
  42                                                                 : md2.getName();
  43                                                 return str1.compareTo(str2);
  44                                         }
  45                                 });
  46                 set.addAll(descriptors);
  47
  48                 modelAndView.addObject(new ObjectList(set));
  49         }
  50
  51         public void setAgentFactory(SlcAgentFactory agentFactory) {
  52                 this.agentFactory = agentFactory;
  53         }
  54
  55 }