userform.java

网上购物系统

// ----------------------------------------------------------
// $Id: $
// Copyright (c) SHSAFE 2005-2006. All Rights Reserved.
// ----------------------------------------------------------
package example.user;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.collections.Factory;
import org.apache.commons.collections.ListUtils;
import org.apache.commons.collections.list.LazyList;
import org.apache.struts.action.ActionMapping;

import com.shsafe.common.struts.action.BaseActionForm;

import example.common.dto.UserDTO;

/**
 * @author Michael J Chane
 * @version $Revision: $ $Date: $
 */
public class UserForm extends BaseActionForm implements Factory {

  /**
   * The serialVersionUID
   */
  private static final long serialVersionUID = 2105774027247378580L;

  /**
   * Condition data
   */
  private UserDTO condition;

  /**
   * List data;
   */
  private List listData;

  /**
   * 
   * Creates a new <code>UserForm</code> object.
   *
   */
  public UserForm() {
    condition = new UserDTO();
    pageInfo.setPageSize(5);
  }
  
  /**
   * @see org.apache.struts.validator.ValidatorForm#reset(org.apache.struts.action.ActionMapping, javax.servlet.http.HttpServletRequest)
   * @param mapping
   * @param request
   */
  @Override
  public void reset(ActionMapping mapping, HttpServletRequest request) {
    // TODO Auto-generated method stub
    super.reset(mapping, request);
  }
  
  /**
   * Retrieves the condition.
   * 
   * @return Returns the condition.
   */
  public UserDTO getCondition() {
    return condition;
  }

  /**
   * Sets the condition to the given value.
   * 
   * @param condition
   *          The condition to set.
   */
  public void setCondition(UserDTO condition) {
    this.condition = condition;
  }

  /**
   * Retrieves the listData.
   * 
   * @return Returns the listData.
   */
  public List getListData() {
    return listData;
  }

  /**
   * Sets the listData to the given value.
   * 
   * @param listData
   *          The listData to set.
   */
  public void setListData(List listData) {
    if (listData instanceof LazyList) {
      this.listData = listData;
    } else {
      listData = (listData == null ? new ArrayList() : listData);
      this.listData = ListUtils.lazyList(listData, this);
    }
  }

  /**
   * @see org.apache.commons.collections.Factory#create()
   * @return UserDTO
   */
  public Object create() {
    return new UserDTO();
  }
}