Java DataSource getJdbcUrlFromDataSource(DataSource dataSource)

Description

get Jdbc Url From Data Source

License

Apache License

Declaration

private static String getJdbcUrlFromDataSource(DataSource dataSource) 

Method Source Code

//package com.java2s;
/*//from   w ww  .  j a v  a  2 s .c  o m
 * Copyright (C) 2015 The CloudKit Open Source Project
 *
 * 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.
 */

import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.SQLException;

public class Main {
    private static String getJdbcUrlFromDataSource(DataSource dataSource) {
        Connection connection = null;
        try {
            connection = dataSource.getConnection();
            if (connection == null) {
                throw new IllegalStateException("Connection returned by DataSource [" + dataSource + "] was null");
            }
            return connection.getMetaData().getURL();
        } catch (SQLException e) {
            throw new RuntimeException("Could not get database url", e);
        } finally {
            if (connection != null) {
                try {
                    connection.close();
                } catch (SQLException e) {
                }
            }
        }
    }
}

Related

1. getDataSource(String jndiName)
2. getDataSource(String service)
3. getDataSourceCache(String hostName)
4. getDBConnection(DataSource dataSource)
5. getGlobalVariable(DataSource dataSource, String variable)
6. getJNDIConnectionByContainer(String dataSource)
7. getProductAllCount(DataSource ds, String key, String sql_allcount)
8. getSchemaSeparator(DataSource dataSource)
9. getTableColumnCount(DataSource dataSource, String selectedTable)