Android Open Source - ormada Query Cursor

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License

The source code is released under:

Copyright (c) 2012 Jesse Rosalia Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Sof...

Java Source Code

package org.ormada.dialect;
//  w w  w .  j  a v a  2  s  . co m
import java.sql.SQLException;

/**
 * This interface defines an API for a query cursor.  A cursor
 * is returned from the Dialect's query methods, and used to iterate
 * over the results and populate the fetched entities.
 * 
 * @author Jesse Rosalia
 *
 */
public interface QueryCursor {

    /**
     * Close the cursor
     * 
     */
  void close();

  /**
   * Test if the cursor is empty
   * 
   * @return
   */
  boolean isEmpty();
  
  /**
   * Move to the head of the cursor
   * 
   * @return True if there are more elements in the cursor, false if not.
   */
  boolean moveToFirst();

  /**
   * Test if the cursor is pointing past the last element in the cursor.
   * 
   */
  boolean isAfterLast();

  /**
   * Move to the next element in the cursor
   * 
   * @return True if the cursor is pointing to the next valid element, false if the cursor
   * is pointing past the last element.
   */
  boolean moveToNext();

  int getColumnCount() throws SQLException;

  String getColumnName(int col) throws SQLException;

  long getLong(int col) throws SQLException;

  int getInt(int col) throws SQLException;

  short getShort(int col) throws SQLException;

  float getFloat(int col) throws SQLException;

  double getDouble(int col) throws SQLException;

  byte[] getBlob(int col) throws SQLException;

  String getString(int col) throws SQLException;


}

Java Source Code List

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