/*
 * Copyright 1999-2017 Alibaba Group Holding Ltd.
 *
 * 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.alibaba.druid.pool.vendor;

import java.sql.SQLException;
import java.sql.SQLRecoverableException;
import java.util.Properties;

import com.alibaba.druid.pool.ExceptionSorter;

public class PGExceptionSorter implements ExceptionSorter {

    @Override
    public boolean isExceptionFatal(SQLException e) {
        if (e instanceof SQLRecoverableException) {
            return true;
        }

        String sqlState = e.getSQLState();
        if (sqlState == null) {
            return false;
        }
        
        // org.postgresql.util.PSQLState
        if (sqlState.startsWith("08")) {
            return true;
        }
        
        return false;
    }

    @Override
    public void configFromProperties(Properties properties) {

    }

}