runtime/org.argeo.slc.server/src/main/java/org/argeo/slc/web/mvc/event/AddEventListenerController.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.event;
  18
  19 import javax.servlet.http.HttpServletRequest;
  20 import javax.servlet.http.HttpServletResponse;
  21
  22 import org.apache.commons.logging.Log;
  23 import org.apache.commons.logging.LogFactory;
  24 import org.argeo.slc.msg.event.SlcEvent;
  25 import org.argeo.slc.msg.event.SlcEventListenerDescriptor;
  26 import org.argeo.slc.msg.event.SlcEventListenerRegister;
  27 import org.argeo.slc.web.mvc.AbstractServiceController;
  28 import org.springframework.web.servlet.ModelAndView;
  29
  30 public class AddEventListenerController extends AbstractServiceController {
  31         private final static Log log = LogFactory
  32                         .getLog(AddEventListenerController.class);
  33
  34         private SlcEventListenerRegister eventListenerRegister;
  35
  36         @Override
  37         protected void handleServiceRequest(HttpServletRequest request,
  38                         HttpServletResponse response, ModelAndView modelAndView)
  39                         throws Exception {
  40                 String eventType = request.getParameter(SlcEvent.EVENT_TYPE);
  41                 String eventFilter = request.getParameter(SlcEvent.EVENT_FILTER);
  42
  43                 eventListenerRegister
  44                                 .addEventListenerDescriptor(new SlcEventListenerDescriptor(
  45                                                 eventType, eventFilter));
  46                 if (log.isTraceEnabled())
  47                         log.trace("Registered listener on register "
  48                                         + eventListenerRegister.getId() + " for type " + eventType
  49                                         + ", filter=" + eventFilter);
  50         }
  51
  52         public void setEventListenerRegister(
  53                         SlcEventListenerRegister eventListenerRegister) {
  54                 this.eventListenerRegister = eventListenerRegister;
  55         }
  56
  57 }