roleserviceimp.java

来自「一个jsp写的bbs」· Java 代码 · 共 138 行

package com.laoer.bbscs.service.imp;

import java.util.*;

import org.apache.commons.logging.*;
import com.laoer.bbscs.bean.*;
import com.laoer.bbscs.dao.*;
import com.laoer.bbscs.exception.*;
import com.laoer.bbscs.service.*;
import com.laoer.bbscs.comm.Constant;

/**
 * <p>Title: Tianyi BBS</p>
 *
 * <p>Description: BBSCS</p>
 *
 * <p>Copyright: Copyright (c) 2006</p>
 *
 * <p>Company: Laoer.com</p>
 *
 * @author Gong Tianyi
 * @version 7.0
 */
public class RoleServiceImp
    implements RoleService {

  private static final Log logger = LogFactory.getLog(RoleServiceImp.class);

  private RoleDAO roleDAO;

  private Cache userPermissionCache;

  public RoleServiceImp() {
  }

  /**
   * 保存或更新Role对象
   *
   * @param role Role
   * @return Role
   * @throws BbscsException
   * @todo Implement this com.laoer.bbscs.service.RoleService method
   */
  public Role saveRole(Role role) throws BbscsException {
    try {
      role = this.getRoleDAO().saveRole(role);
      this.clearPermissionCache();
      return role;
    }
    catch (Exception ex) {
      logger.error(ex);
      throw new BbscsException(ex);
    }
  }

  /**
   * 根据ID取得Role
   *
   * @param id int
   * @return Role
   * @todo Implement this com.laoer.bbscs.service.RoleService method
   */
  public Role findRoleByID(int id) {
    return this.getRoleDAO().findRoleByID(id);
  }

  /**
   * 取得所有Role列表
   *
   * @return List
   * @todo Implement this com.laoer.bbscs.service.RoleService method
   */
  public List findRolesAll() {
    return this.getRoleDAO().findRolesAll();
  }

  /**
   * 根据tpyeID取得Role列表
   *
   * @param typeID int
   * @return List
   * @todo Implement this com.laoer.bbscs.service.RoleService method
   */
  public List findRolesByTypeID(int typeID) {
    return this.getRoleDAO().findRolesByTypeID(typeID);
  }

  /**
   * 根据指定ID取得Role对象列表
   * @param ids List
   * @return List
   */
  public List findRolesInIDs(List ids) {
    return this.getRoleDAO().findRolesInIDs(ids);
  }

  /**
   * 删除Role对象
   *
   * @param role Role
   * @throws BbscsException
   * @todo Implement this com.laoer.bbscs.service.RoleService method
   */
  public void removeRole(Role role) throws BbscsException {
    try {
      this.getRoleDAO().removeRole(role);
      this.clearPermissionCache();
    }
    catch (Exception ex) {
      logger.error(ex);
      throw new BbscsException(ex);
    }
  }

  private void clearPermissionCache() {
    if (Constant.USE_PERMISSION_CACHE) {
      this.getUserPermissionCache().removeAll();
    }
  }


  public RoleDAO getRoleDAO() {
    return roleDAO;
  }

  public Cache getUserPermissionCache() {
    return userPermissionCache;
  }

  public void setRoleDAO(RoleDAO roleDAO) {
    this.roleDAO = roleDAO;
  }

  public void setUserPermissionCache(Cache userPermissionCache) {
    this.userPermissionCache = userPermissionCache;
  }
}