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package com.spun.util.database;

import java.sql.Statement;

public final class DatabaseLoader implements DatabaseCache
{
  private static final String                 ERROR_TEXT = "DatabaseLoad is a Marker to Load from the Database";
  public static DatabaseCache INSTANCE   = new DatabaseLoader();
  private DatabaseLoader()
  {
  }
  public static  boolean isDatabaseLoader(DatabaseCache cache)
  {
    return (cache instanceof DatabaseLoader);
  }
  public static  boolean isNormalCache(DatabaseCache cache)
  {
    return !((cache == null) || (cache instanceof DatabaseLoader));
  }
  public boolean equals(Object object)
  {
    return (object instanceof DatabaseLoader);
  }
  /*                     UNSUPPORTED METHODS                                */
  public Class getObjectType()
  {
    throw new UnsupportedOperationException(ERROR_TEXT);
  }
  public boolean isLinkBackOn()
  {
    throw new UnsupportedOperationException(ERROR_TEXT);
  }
  public void load(Statement stmt)
  {
    throw new UnsupportedOperationException(ERROR_TEXT);
  }
  public void reset(Statement stmt)
  {
    throw new UnsupportedOperationException(ERROR_TEXT);
  }
  public T get(int pkey)
  {
    throw new UnsupportedOperationException(ERROR_TEXT);
  }
}