SimpleAjxpDriver.java

   1 /*
   2  * Copyright (C) 2007-2012 Mathieu Baudier
   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 package org.argeo.slc.web.ajaxplorer;
  17
  18 import java.util.Map;
  19 import java.util.TreeMap;
  20
  21 import javax.servlet.http.HttpServletRequest;
  22
  23 import org.apache.commons.logging.Log;
  24 import org.apache.commons.logging.LogFactory;
  25
  26 public class SimpleAjxpDriver implements AjxpDriver {
  27         protected final Log log = LogFactory.getLog(getClass());
  28         private Map<String, AjxpAction<? extends AjxpDriver>> actions = new TreeMap<String, AjxpAction<? extends AjxpDriver>>();
  29
  30         public AjxpAnswer executeAction(HttpServletRequest request) {
  31                 String actionStr = request.getParameter("get_action");
  32                 if (actionStr == null) {
  33                         actionStr = request.getParameter("action");
  34                 }
  35                 if (!actions.containsKey(actionStr)) {
  36                         throw new AjxpDriverException("Action " + actionStr
  37                                         + " not defined.");
  38                 }
  39                 AjxpAction action = actions.get(actionStr);
  40                 return action.execute(this,request);
  41         }
  42
  43         public void setActions(Map<String, AjxpAction<? extends AjxpDriver>> actions) {
  44                 this.actions = actions;
  45         }
  46
  47 }