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    1   /***
    2    * @(#) DataSourceServiceImpl.java
    3    *
    4    * JFoxSOAF, Service-Oriented Application Framework
    5    *
    6    * Copyright(c) JFoxSOAF Team
    7    *
    8    * Licensed under the GNU LGPL, Version 2.1 (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
    11   *
    12   * http://www.gnu.org/copyleft/lesser.html
    13   *
    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   *
    20   * For more information, please visit:
    21   * http://www.jfox.cn/confluence/display/JFoxSOAF/Home
    22   * http://www.huihoo.org/jfox/jfoxsoaf
    23   */
    24
    25  package org.huihoo.jfox.soaf.services.jdbc;
    26
    27  import javax.sql.DataSource;
    28
    29  import org.huihoo.jfox.soaf.exception.DataSourceConfigurationException;
    30  import org.huihoo.jfox.soaf.exception.ServiceLocatorException;
    31  import org.huihoo.jfox.soaf.services.ejb.ServiceLocator;
    32
    33  import org.apache.commons.lang.StringUtils;
    34
    35  /***
    36   * Database datasource serivce implementation
    37   *
    38   * @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
    39   * @version $Revision: 1.4 $ $Date: 2005/01/17 13:29:58 $
    40   * @version Revision: 1.0
    41   */
    42
    43  public class DataSourceServiceImpl implements DataSourceService {
    44
    45      private ServiceLocator serviceLocator;
    46
    47      /***
    48       * @param serviceLocator
    49       */
    50      public DataSourceServiceImpl(ServiceLocator serviceLocator) {
    51          this.serviceLocator = serviceLocator;
    52      }
    53
    54      /***
    55       * @see org.huihoo.jfox.soaf.services.jdbc.DataSourceService#getDataSource(java.lang.String)
    56       */
    57      public DataSource getDataSource(String dataSourceName)
    58              throws DataSourceConfigurationException, ServiceLocatorException {
    59          if (StringUtils.isEmpty(dataSourceName)) {
    60              return DataSourceFactory.getDataSource();
    61          } else {
    62              return serviceLocator.getDataSource(dataSourceName);
    63          }
    64      }
    65
    66
    67  }