savepageaction.java

chatper4JdonCMS.rar

package com.jdon.cms.events;

import org.apache.struts.action.*;
import javax.servlet.http.*;

import java.util.*;

import com.jdon.cms.Page;

import com.jdon.util.Debug;
import com.jdon.util.UtilValidate;
import org.apache.commons.beanutils.PropertyUtils;

import com.jdon.controller.ServiceProxyHandler;
import com.jdon.controller.events.EventUtil;

/**
 *
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Jdon.com Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author banq
 * @version 1.0
 */
public class SavePageAction extends Action {

  public final static String module = SavePageAction.class.getName();


  public ActionForward execute(ActionMapping actionMapping,
                               ActionForm actionForm,
                               HttpServletRequest request,
                               HttpServletResponse response) {

    FormBeanUtil.remove(actionMapping, request);

    boolean success = false;
    PageForm pageForm = (PageForm) actionForm;

    if (!checkErrors(pageForm, request).isEmpty())
      return (actionMapping.findForward("pageError"));

    Debug.logVerbose(" copyProperties .. ", module);
    PageEvent pageEvent = new PageEvent(module, EventUtil.actionTransfer(pageForm.getAction()));
    Page page = new Page();
    try {
      PropertyUtils.copyProperties(page, pageForm);
      pageEvent.setPage(page);

    } catch (Exception e) {
      Debug.logError("copyProperties Error:" + e, module);
    }

    /**
         Debug.logVerbose(" send event to pageHandler .. " , module);
         PageHandler pageHandler = new PageHandler();
         if (pageHandler.perform(pageEvent)){
      Debug.logVerbose("update page success " , module);
      return actionMapping.findForward("pageOk");
         }else
      return actionMapping.findForward("pageError");
     **/

    Debug.logVerbose(" send event to pageHandler .. ", module);
    ServiceProxyHandler.perform(pageEvent);
    if (pageEvent.getErrors() == null) {

      Debug.logVerbose("update page success ", module);
      return actionMapping.findForward("pageOk");

    } else
      return actionMapping.findForward("pageError");

  }

  /**
   *
   * @param action
   * @param request
   * @return
   */
  private ActionErrors checkErrors(PageForm pageForm,
                                   HttpServletRequest request) {

    ActionErrors errors = new ActionErrors();
    String value = null;

    String action = pageForm.getAction();
    Debug.logVerbose(" action = " + action, module);
    if (UtilValidate.isEmpty(action))
      errors.add(ActionErrors.GLOBAL_ERROR,
                 new ActionError("error.action.required"));

    if (!action.equals(EventUtil.CREATE_STR)) {
      Integer Id = pageForm.getId();
      if ( (Id == null) || (Id.intValue() == 0))
        errors.add(ActionErrors.GLOBAL_ERROR,
                   new ActionError("error.id.required"));
    }

    if (!errors.isEmpty()) {
      saveErrors(request, errors);

    }
    return errors;

  }

}