How to use

getInitialFactNode

method

in

jadex.rules.rulesystem.rete.nodes.ReteNode

  /**
   *  Initialize the pattern matcher.
   *  Called before the agenda is accessed
   *  to perform any initialization, if necessary.
   */
  public void init()
  {
    // Initialize initial fact node, if any.
    if(node.getInitialFactNode()!=null)
      node.getInitialFactNode().init(state, retemem, agenda);
    
    // Add initial objects.
    for(Iterator objects=state.getDeepObjects(); objects.hasNext(); )
    {
      Object    object    = objects.next();
      objectAdded(object, state.getType(object), false);	// Hack!!! Should check if root?
    }

    state.addStateListener(this, true);
//        state.addStateListener(this, false);
  }
 

  /**
   *  Initialize the pattern matcher.
   *  Called before the agenda is accessed
   *  to perform any initialization, if necessary.
   */
  public void init()
  {
    // Initialize initial fact node, if any.
    if(node.getInitialFactNode()!=null)
      node.getInitialFactNode().init(state, retemem, agenda);
    
    // Add initial objects.
    for(Iterator objects=state.getDeepObjects(); objects.hasNext(); )
    {
      Object    object    = objects.next();
      objectAdded(object, state.getType(object), false);	// Hack!!! Should check if root?
    }

    state.addStateListener(this, true);
//        state.addStateListener(this, false);
  }
 

/**
 *  Add an initial fact node.
 *  @param context    The build context.
 */
protected void addInitialFactNode(BuildContext context)
{
  // Todo: multiple initial fact nodes without sharing ?
  InitialFactNode node    = context.getRootNode().getInitialFactNode();
  if(node==null)
  {
    node    = new InitialFactNode(context.getRootNode().getNextNodeId());
    connectRight(context.getRootNode(), node, context);
  }
  // Update the context.
  context.setLastBetaNode(node);
  context.setTupleCount(1);
}
 

/**
 *  Add an initial fact node.
 *  @param context    The build context.
 */
protected void addInitialFactNode(BuildContext context)
{
  // Todo: multiple initial fact nodes without sharing ?
  InitialFactNode node    = context.getRootNode().getInitialFactNode();
  if(node==null)
  {
    node    = new InitialFactNode(context.getRootNode().getNextNodeId());
    connectRight(context.getRootNode(), node, context);
  }
  // Update the context.
  context.setLastBetaNode(node);
  context.setTupleCount(1);
}