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

   1 /*
   2  * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.argeo.slc.web.mvc.execution;
  18
  19 import java.util.Comparator;
  20 import java.util.List;
  21 import java.util.SortedSet;
  22 import java.util.TreeSet;
  23
  24 import javax.servlet.http.HttpServletRequest;
  25 import javax.servlet.http.HttpServletResponse;
  26
  27 import org.argeo.slc.execution.ExecutionModuleDescriptor;
  28 import org.argeo.slc.msg.ObjectList;
  29 import org.argeo.slc.runtime.SlcAgent;
  30 import org.argeo.slc.runtime.SlcAgentFactory;
  31 import org.argeo.slc.web.mvc.AbstractServiceController;
  32 import org.springframework.web.servlet.ModelAndView;
  33
  34 /** . */
  35 public class ListModulesDescriptors extends AbstractServiceController {
  36         private SlcAgentFactory agentFactory;
  37
  38         @Override
  39         protected void handleServiceRequest(HttpServletRequest request,
  40                         HttpServletResponse response, ModelAndView modelAndView)
  41                         throws Exception {
  42
  43                 // TODO: use centralized agentId property (from MsgConstants)?
  44                 String agentId = request.getParameter("agentId");
  45
  46                 SlcAgent slcAgent = agentFactory.getAgent(agentId);
  47
  48                 List<ExecutionModuleDescriptor> descriptors = slcAgent
  49                                 .listExecutionModuleDescriptors();
  50                 SortedSet<ExecutionModuleDescriptor> set = new TreeSet<ExecutionModuleDescriptor>(
  51                                 new Comparator<ExecutionModuleDescriptor>() {
  52
  53                                         public int compare(ExecutionModuleDescriptor md1,
  54                                                         ExecutionModuleDescriptor md2) {
  55                                                 String str1 = md1.getLabel() != null ? md1.getLabel()
  56                                                                 : md1.getName();
  57                                                 String str2 = md2.getLabel() != null ? md2.getLabel()
  58                                                                 : md2.getName();
  59                                                 return str1.compareTo(str2);
  60                                         }
  61                                 });
  62                 set.addAll(descriptors);
  63
  64                 modelAndView.addObject(new ObjectList(set));
  65         }
  66
  67         public void setAgentFactory(SlcAgentFactory agentFactory) {
  68                 this.agentFactory = agentFactory;
  69         }
  70
  71 }