com.yea.shiro.realm.jdbc.JdbcRealm.java Source code

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Here is the source code for com.yea.shiro.realm.jdbc.JdbcRealm.java

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/**
 * Copyright 2017 
 *
 * 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 com.yea.shiro.realm.jdbc;

import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.UnknownAccountException;

import com.yea.core.base.dao.BaseDAO;
import com.yea.shiro.constants.ShiroConstants;
import com.yea.shiro.realm.AbstractRealm;

import java.util.List;
import java.util.Map;

/**
 * Web??Shiro???NettyRealmNetty
 * @author yiyongfei
 *
 */
public class JdbcRealm extends AbstractRealm {
    private BaseDAO<?> shiroDao;

    public void setShiroDao(BaseDAO<?> shiroDao) {
        this.shiroDao = shiroDao;
    }

    public BaseDAO<?> getShiroDao() {
        return this.shiroDao;
    }

    @SuppressWarnings("unchecked")
    @Override
    protected Map<String, Object> getUser(String username) throws AuthenticationException {
        List<Map<String, Object>> listUser;
        try {
            listUser = (List<Map<String, Object>>) shiroDao
                    .executeSQL(ShiroConstants.ShiroSQL.AUTHENTICATION_QUERY.getSql(), new String[] { username });
            if (listUser == null || listUser.size() == 0) {
                throw new UnknownAccountException("??[" + username + "]?");
            } else if (listUser.size() > 1) {
                throw new AuthenticationException("?[" + username
                        + "]???????");
            } else {
                return listUser.get(0);
            }
        } catch (Exception e) {
            final String message = "[" + username + "]??SQL error";
            throw new AuthenticationException(message, e);
        }
    }

    @SuppressWarnings("unchecked")
    @Override
    protected List<Map<String, Object>> getRoles(String username) throws Throwable {
        return (List<Map<String, Object>>) shiroDao.executeSQL(ShiroConstants.ShiroSQL.USER_ROLES_QUERY.getSql(),
                new String[] { username });
    }

    @SuppressWarnings("unchecked")
    @Override
    protected List<Map<String, String>> getPermissions(Object roleId) throws Throwable {
        return (List<Map<String, String>>) shiroDao
                .executeSQL(ShiroConstants.ShiroSQL.USER_PERMISSION_QUERY.getSql(), new Object[] { roleId });
    }
}