rolemanagerimpl.java

《JSP网站开发典型模块与实例精讲》一书光盘源码

package org.appfuse.service.impl;

import java.util.List;
import org.appfuse.service.*;
import org.appfuse.dao.RoleDAO;
import org.appfuse.model.Role;
import org.appfuse.util.exception.*;

public class RoleManagerImpl
    extends BaseManager
    implements RoleManager {
    private RoleDAO dao;

    /**
     * Set the DAO for communication with the data layer.
     *
     * @param dao
     */
    public void setRoleDAO(RoleDAO dao) {
        this.dao = dao;
    }

    /**
     * @see org.appfuse.service.UserManager#getUser(java.lang.String)
     */
    public Role getRole(int roleid) throws AppSystemException,
        AppBusinessException {
        Role role = null;
        try {
            role = dao.getRole(roleid);
        }
        catch (Exception e) {
            log.error("获取角色信息失败！", e);
            throw new AppBusinessException(e.getMessage(), e,
                                           ExceptionConstants.SYS_GENERAL_ERR);
        }
        return role;
    }

    /**
     * @see org.appfuse.service.UserManager#getUsers(org.appfuse.model.User)
     */
    public List getRoles(Role role) throws AppSystemException,
        AppBusinessException {
        log.debug("in RoleManagerImpl");
        List list = null;
        try {
            list = dao.getRoles(role);
        }
        catch (Exception e) {
            log.error("获取角色列表失败！", e);
            throw new AppBusinessException(e.getMessage(), e,
                                           ExceptionConstants.SYS_GENERAL_ERR);
        }

        return list;
    }

    /**
     * @see org.appfuse.service.UserManager#saveUser(org.appfuse.model.User)
     */
    public void saveRole(Role role) throws AppSystemException,
        AppBusinessException {
        try {
            dao.saveRole(role);
        }
        catch (Exception e) {
            log.error("保存角色信息失败！", e);
            throw new AppBusinessException(e.getMessage(), e,
                                           ExceptionConstants.SYS_GENERAL_ERR);
        }

    }

    /**
     * @see org.appfuse.service.UserManager#removeUser(java.lang.String)
     */
    public void removeRole(int roleid) throws AppSystemException,
        AppBusinessException {
        if (log.isDebugEnabled()) {
            log.debug("removing user: " + roleid);
        }
        try {
            dao.removeRole(roleid);
        }
        catch (Exception e) {
            log.error("删除角色信息失败！", e);
            throw new AppBusinessException(e.getMessage(), e,
                                           ExceptionConstants.SYS_GENERAL_ERR);
        }

    }

    public List getStaffs(int roleid) throws AppSystemException,
        AppBusinessException {
        if (log.isDebugEnabled()) {
            log.debug("removing user: " + roleid);
        }
        try {
            return dao.getStaffs(roleid);
        }
        catch (Exception e) {
            log.error("删除员工列表失败！", e);
            throw new AppBusinessException(e.getMessage(), e,
                                           ExceptionConstants.SYS_GENERAL_ERR);
        }

    }

    public List getRoleAuth(Role role) throws AppSystemException,
        AppBusinessException {
        try {
            return dao.getRoleAuth(role);
        }
        catch (Exception e) {
            log.error("获取权限列表失败！", e);
            throw new AppBusinessException(e.getMessage(), e,
                                           ExceptionConstants.SYS_GENERAL_ERR);
        }

    }
}