commonjava-developer

[John C. <joh...@co...>]

Update of /cvsroot/commonjava/commonjava-projects/commonjava-enterprise-services/projects/jdbc-manager/src/main/java/org/commonjava/j2ee/services
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv10019/projects/jdbc-manager/src/main/java/org/commonjava/j2ee/services

Added Files:
	JDBCManager.java 
Log Message:
modified to make core, ejb, jms, jdbc, raw-service sub-projects, and to add JNDI name rewriting to the core ServiceLocator.

--- NEW FILE: JDBCManager.java ---
/* Created on Mar 22, 2004 */
package org.commonjava.j2ee.services;

import javax.naming.NamingException;
import javax.rmi.PortableRemoteObject;
import javax.sql.DataSource;

import org.commonjava.config.snapin.SnapInLoaderException;
import org.commonjava.j2ee.services.ServiceLocator;

/**
 * @author jdcasey
 */
public final class JDBCManager extends AbstractManager{

  public static final String STANDARD_JDBC_JNDI_CONFIG_NAME = "jdbc";
  
  /**
   * 
   */
  public JDBCManager() {
    setJndiConfigName(STANDARD_JDBC_JNDI_CONFIG_NAME);
  }
  
  public JDBCManager(ServiceLocator locator){
    super(locator);
    setJndiConfigName(STANDARD_JDBC_JNDI_CONFIG_NAME);
  }

  /** Retrieve the JNDI configuration for JDBC lookups, then lookup the specified
   * jndi binding and return a JDBC DataSource.
   * @param jndiName The JNDI binding
   */
  public DataSource getDataSource(String jndiName) 
  throws NamingException, SnapInLoaderException
  {
    Object result = getLocator().lookup(getJndiConfigName(), jndiName);
    
    // not sure this is ever necessary...
    if(result != null && !DataSource.class.isInstance(result)){
      result = PortableRemoteObject.narrow(result, DataSource.class);
    }
    
    return (DataSource)result;
  }

}