CommonActionsEmail.java :  » Media » multimedia-portal » common » web » controller » Java Open Source

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multimedia portal » common » web » controller » CommonActionsEmail.java
/*
 *  Copyright 2010 demchuck.dima@gmail.com
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package common.web.controller;

import common.bind.ABindValidator;
import common.services.notificationUser.IInsertServiceNotificationUser;
import common.utils.RequestUtils;
import common.web.ControllerConfig;
import common.web.IControllerConfig;
import javax.servlet.http.HttpServletRequest;
import org.springframework.validation.BindingResult;

/**
 * makes an action and send a notification if succeed
 * @author demchuck.dima@gmail.com
 */
public class CommonActionsEmail {

  /**
   * executes an update, serves as a template method that incapsulates common logic for insert action
   * @param service
   * @param config
   * @param val for validation
   * @param req resulting model (i.e. errors, command objects ...) will be placed here
   */
  public static void doInsert(IInsertServiceNotificationUser service, IControllerConfig config, ABindValidator val, HttpServletRequest req){
    String action = req.getParameter(ControllerConfig.ACTION_PARAM_NAME);
    Object command = service.getInsertBean();
    RequestUtils.copyRequestAttributesFromMap(req, service.initInsert());

    if ("insert".equals(action)){
      /** bind command */
      BindingResult res = val.bindAndValidate(command, req);
      if (res.hasErrors()){
        //m.putAll(res.getModel());
        req.setAttribute(res.MODEL_KEY_PREFIX+config.getContentDataAttribute(), res);
        req.setAttribute(config.getContentDataAttribute(), command);
        common.CommonAttributes.addErrorMessage("form_errors", req);
        //return false;
      }else{
        service.insert(command);
        String server = RequestUtils.getFullServerPathHttp(req);
        //TODO set groups for getting advertisment from DB
        service.sendInsertNotificationUser(command, server, "site name", null);
        req.setAttribute(config.getContentDataAttribute(), service.getInsertBean());
        common.CommonAttributes.addHelpMessage("operation_succeed", req);
        //return true;
      }
    }else{
      req.setAttribute(config.getContentDataAttribute(), command);
    }
  }

  private CommonActionsEmail() {}

}
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