Java DataSource lookupDataSource(String dataSourceName, final Hashtable jndiProperties)

Description

lookup Data Source

License

Open Source License

Declaration

public static DataSource lookupDataSource(String dataSourceName,
            final Hashtable<Object, Object> jndiProperties) 

Method Source Code

//package com.java2s;
/*/*from  w ww  .  j  a  va2s  .  c o  m*/
 * Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * WSO2 Inc. licenses this file to you 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.naming.InitialContext;
import javax.sql.DataSource;

import java.util.Hashtable;

public class Main {
    public static DataSource lookupDataSource(String dataSourceName,
            final Hashtable<Object, Object> jndiProperties) {
        try {
            if (jndiProperties == null || jndiProperties.isEmpty()) {
                return (DataSource) InitialContext.doLookup(dataSourceName);
            }
            final InitialContext context = new InitialContext(jndiProperties);
            return (DataSource) context.doLookup(dataSourceName);
        } catch (Exception e) {
            throw new RuntimeException("Error in looking up data source: " + e.getMessage(), e);
        }
    }
}

Related

1. initDb(DataSource ds)
2. initializeDataSource()
3. isDataSourceAvailable(String dataSourceName)
4. logQueryResultToFile(DataSource dataSource, String path, String sqlStatement, Object... boundVariables)
5. lookupDataSource(String dataSourceName)
6. myDataSource(String username, String password)
7. purgeTables(DataSource ds)
8. registerSpringDataSource(String name, DataSource dataSource)
9. selectCount(DataSource ds, String tableName)