/*
 * JBoss, the OpenSource EJB server
 *
 * Distributable under LGPL license.
 * See terms of license at gnu.org.
 */

package javax.jms;

import java.util.Enumeration;

/** A <CODE>ConnectionMetaData</CODE> object provides information describing the 
  * <CODE>Connection</CODE> object.
  */

public interface ConnectionMetaData {
   
   /** Gets the JMS API version.
   *
   * @return the JMS API version
   *  
   * @exception JMSException if the JMS provider fails to retrieve the
   *                         metadata due to some internal error.
   */
   public String getJMSVersion() throws JMSException;
   
   /** Gets the JMS major version number.
   *  
   * @return the JMS API major version number
   *  
   * @exception JMSException if the JMS provider fails to retrieve the
   *                         metadata due to some internal error.
   */
   public int getJMSMajorVersion() throws JMSException; 
   
   /** Gets the JMS minor version number.
   *  
   * @return the JMS API minor version number
   *  
   * @exception JMSException if the JMS provider fails to retrieve the
   *                         metadata due to some internal error.
   */
   public int getJMSMinorVersion() throws JMSException;
   
   /** Gets the JMS provider name.
   *
   * @return the JMS provider name
   *  
   * @exception JMSException if the JMS provider fails to retrieve the
   *                         metadata due to some internal error.
   */ 
   public String getJMSProviderName() throws JMSException;
   
   /** Gets the JMS provider version.
   *
   * @return the JMS provider version
   *  
   * @exception JMSException if the JMS provider fails to retrieve the
   *                         metadata due to some internal error.
   */ 
   public String getProviderVersion() throws JMSException;
   
   /** Gets the JMS provider major version number.
   *  
   * @return the JMS provider major version number
   *  
   * @exception JMSException if the JMS provider fails to retrieve the
   *                         metadata due to some internal error.
   */
   public int getProviderMajorVersion() throws JMSException; 
   
   /** Gets the JMS provider minor version number.
   *  
   * @return the JMS provider minor version number
   *  
   * @exception JMSException if the JMS provider fails to retrieve the
   *                         metadata due to some internal error.
   */
   public int getProviderMinorVersion() throws JMSException;
   
   /** Gets an enumeration of the JMSX property names.
   *  
   * @return an Enumeration of JMSX property names
   *  
   * @exception JMSException if the JMS provider fails to retrieve the
   *                         metadata due to some internal error.
   */
   public Enumeration getJMSXPropertyNames() throws JMSException;
}
