2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.openecomp.appc.dao.util;
24 import java.sql.Connection;
25 import java.sql.DriverManager;
26 import java.sql.SQLException;
28 public abstract class DefaultJdbcConnectionFactory implements JdbcConnectionFactory {
30 private static boolean driverRegistered = false;
32 private String jdbcURL;
33 private String jdbcUserName;
34 private String jdbcPassword;
36 public void setJdbcURL(String jdbcURL) {
37 this.jdbcURL = jdbcURL;
40 public void setJdbcUserName(String jdbcUserName) {
41 this.jdbcUserName = jdbcUserName;
44 public void setJdbcPassword(String jdbcPassword) {
45 this.jdbcPassword = jdbcPassword;
49 protected abstract void registedDriver() throws SQLException;
52 public Connection openDbConnection() {
54 if(!driverRegistered) {
56 driverRegistered = true;
58 return DriverManager.getConnection(jdbcURL, jdbcUserName, jdbcPassword);
59 } catch(SQLException e) {
60 throw new JdbcRuntimeException(Messages.EXP_JDBC_CONNECT.format(jdbcURL), e);
65 public void closeDbConnection(Connection connection) {
68 } catch(SQLException e) {
69 throw new JdbcRuntimeException(Messages.EXP_JDBC_DISCONNECT.format(jdbcURL), e);