runtime/org.argeo.slc.server/src/main/java/org/argeo/slc/web/mvc/process/NewSlcExecutionController.java

   1 package org.argeo.slc.web.mvc.process;
   2
   3 import java.io.BufferedReader;
   4
   5 import javax.servlet.http.HttpServletRequest;
   6 import javax.servlet.http.HttpServletResponse;
   7
   8 import org.apache.commons.logging.Log;
   9 import org.apache.commons.logging.LogFactory;
  10 import org.argeo.slc.msg.MsgConstants;
  11 import org.argeo.slc.process.SlcExecution;
  12 import org.argeo.slc.runtime.SlcAgent;
  13 import org.argeo.slc.runtime.SlcAgentFactory;
  14 import org.argeo.slc.services.process.SlcExecutionService;
  15 import org.argeo.slc.web.mvc.AbstractServiceController;
  16 import org.springframework.oxm.Unmarshaller;
  17 import org.springframework.web.servlet.ModelAndView;
  18 import org.springframework.xml.transform.StringSource;
  19
  20 /** Send a new SlcExecution. */
  21 public class NewSlcExecutionController extends AbstractServiceController {
  22         private final static Log log = LogFactory
  23                         .getLog(NewSlcExecutionController.class);
  24
  25         private SlcAgentFactory agentFactory;
  26         private Unmarshaller unmarshaller;
  27         private SlcExecutionService slcExecutionService;
  28
  29         @Override
  30         protected void handleServiceRequest(HttpServletRequest request,
  31                         HttpServletResponse response, ModelAndView modelAndView)
  32                         throws Exception {
  33
  34                 if (log.isTraceEnabled()) {
  35                         log.debug("Content-Type: " + request.getContentType());
  36                         log.debug("Content-Length: " + request.getContentLength());
  37                 }
  38
  39                 String agentId = request
  40                                 .getParameter(MsgConstants.PROPERTY_SLC_AGENT_ID);
  41
  42                 String answer = request.getParameter("body");
  43                 if (answer == null) {
  44                         // lets read the message body instead
  45                         BufferedReader reader = request.getReader();
  46                         StringBuffer buffer = new StringBuffer();
  47                         String line = null;
  48                         while (((line = reader.readLine()) != null)) {
  49                                 buffer.append(line);
  50                         }
  51                         answer = buffer.toString();
  52                 }
  53
  54                 if (log.isTraceEnabled())
  55                         log.debug("Received message:\n" + answer);
  56
  57                 StringSource source = new StringSource(answer);
  58                 SlcExecution slcExecution = (SlcExecution) unmarshaller
  59                                 .unmarshal(source);
  60
  61                 slcExecution.setStatus(SlcExecution.STATUS_SCHEDULED);
  62                 slcExecutionService.newExecution(slcExecution);
  63
  64                 SlcAgent agent = agentFactory.getAgent(agentId);
  65                 agent.runSlcExecution(slcExecution);
  66         }
  67
  68         public void setUnmarshaller(Unmarshaller unmarshaller) {
  69                 this.unmarshaller = unmarshaller;
  70         }
  71
  72         public void setAgentFactory(SlcAgentFactory agentFactory) {
  73                 this.agentFactory = agentFactory;
  74         }
  75
  76         public void setSlcExecutionService(SlcExecutionService slcExecutionService) {
  77                 this.slcExecutionService = slcExecutionService;
  78         }
  79
  80 }