/*
 * Copyright 2002 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package javax.resource.cci;


import javax.resource.ResourceException;

/** The interface <code>javax.resource.cci.ResultSetInfo</code> provides
 *  information on the support provided for ResultSet by a connected 
 *  EIS instance. A component calls the method 
 *  <code>Connection.getResultInfo</code> to get the ResultSetInfo instance. 
 * 
 *  <p>A CCI implementation is not required to support 
 *  <code>javax.resource.cci.ResultSetInfo</code> interface. The 
 *  implementation of this interface is provided only if the CCI 
 *  supports the ResultSet facility.
 * 
 *  @version     0.9
 *  @author      Rahul Sharma
 *  @see         javax.resource.cci.Connection
 *  @see         java.sql.ResultSet
 *  @see         javax.resource.cci.ConnectionMetaData
**/

public interface ResultSetInfo {
  
  /** Indicates whether or not a visible row update can be detected 
   *  by calling the method <code>ResultSet.rowUpdated</code>.
   *
   * @param   type    type of the ResultSet i.e. ResultSet.TYPE_XXX
   * @return          true if changes are detected by the result set 
   *                  type; false otherwise
   * @see     java.sql.ResultSet#rowUpdated
   * @throws  ResourceException   Failed to get the information
  **/
  public 
  boolean updatesAreDetected(int type)  throws ResourceException;

  /** Indicates whether or not a visible row insert can be detected
   * by calling ResultSet.rowInserted.
   *
   * @param   type    type of the ResultSet i.e. ResultSet.TYPE_XXX
   * @return          true if changes are detected by the result set 
   *                  type; false otherwise
   * @see     java.sql.ResultSet#rowInserted
   * @throws  ResourceException   Failed to get the information
  **/
  public 
  boolean insertsAreDetected(int type)  throws ResourceException;
	
  /* Indicates whether or not a visible row delete can be detected by
   * calling ResultSet.rowDeleted.  If deletesAreDetected
   * returns false, then deleted rows are removed from the ResultSet.
   *
   * @param   type    type of the ResultSet i.e. ResultSet.TYPE_XXX
   * @return          true if changes are detected by the result set 
   *                  type; false otherwise
   * @see     java.sql.ResultSet#rowDeleted
   * @throws  ResourceException   Failed to get the information
  **/
  public
  boolean deletesAreDetected(int type)  throws ResourceException;
  
  /** Indicates whether or not a resource adapter supports a type
   *  of ResultSet.
   *     
   * @param   type  type of the ResultSet i.e. ResultSet.TYPE_XXX
   * @return        true if ResultSet type supported; false otherwise
   * @throws  ResourceException   Failed to get the information
  **/
  public 
  boolean supportsResultSetType(int type) throws ResourceException;

  /** Indicates whether or not a resource adapter supports the 
   *  concurrency type in combination with the given ResultSet type/
   *
   * @param   type        type of the ResultSet i.e. ResultSet.TYPE_XXX
   * @param   concurrency ResultSet concurrency type defined in
   *                      java.sql.ResultSet
   * @return  true if the specified combination supported; false otherwise
   * @throws  ResourceException   Failed to get the information
  **/
  public 
  boolean supportsResultTypeConcurrency(int type,
					int concurrency)
                                             throws ResourceException;


  /** Indicates whether updates made by others are visible.
   *
   * @param    type       type of the ResultSet i.e. ResultSet.TYPE_XXX
   * @return              true if updates by others are visible for the
   *                      ResultSet type; false otherwise
   * @throws  ResourceException   Failed to get the information
   */
  public
  boolean othersUpdatesAreVisible(int type)  throws ResourceException;

  /**
   * Indicates whether deletes made by others are visible.
   *
   * @param    type       type of the ResultSet i.e. ResultSet.TYPE_XXX
   * @return              true if deletes by others are visible for the
   *                      ResultSet type; false otherwise
   * @throws  ResourceException   Failed to get the information
   */
  public
  boolean othersDeletesAreVisible(int type)  throws ResourceException;
    
  /**
   * Indicates whether inserts made by others are visible.
   *
   * @param    type       type of the ResultSet i.e. ResultSet.TYPE_XXX
   * @return              true if inserts by others are visible for the
   *                      ResultSet type; false otherwise
   * @throws  ResourceException   Failed to get the information
   */
  public
  boolean othersInsertsAreVisible(int type) throws ResourceException;


  /* Indicates whether a ResultSet's own updates are visible.
   *
   * @param    type       type of the ResultSet i.e. ResultSet.TYPE_XXX
   * @return              true if updates are visible for the ResultSet
   *                      type; false otherwise
   * @throws  ResourceException   Failed to get the information
  **/
  public
  boolean ownUpdatesAreVisible(int type) throws ResourceException;

  /* Indicates whether a ResultSet's own inserts are visible.
   *
   * @param    type       type of the ResultSet i.e. ResultSet.TYPE_XXX
   * @return              true if inserts are visible for the ResultSet
   *                      type; false otherwise
   * @throws  ResourceException   Failed to get the information
  **/  
  public 
  boolean ownInsertsAreVisible(int type) throws ResourceException;

  /* Indicates whether a ResultSet's own deletes are visible.
   *
   * @param    type       type of the ResultSet i.e. ResultSet.TYPE_XXX
   * @return              true if inserts are visible for the ResultSet
   *                      type; false otherwise
   * @throws  ResourceException   Failed to get the information
  **/  
  public 
  boolean ownDeletesAreVisible(int type) throws ResourceException;

}