/// <summary> assertLeft takes an array of facts. Since the Current join may be
/// joining against one or more objects, we need to pass all
/// previously matched facts.
/// </summary>
/// <param name="">factInstance
/// </param>
/// <param name="">engine
///
/// </param>
public override void assertLeft(Index linx, Rete engine, IWorkingMemory mem)
{
IGenericMap <Object, Object> leftmem = (IGenericMap <Object, Object>)mem.getBetaLeftMemory(this);
IBetaMemory bmem = new BetaMemoryImpl(linx);
leftmem.Put(linx, bmem);
IGenericMap <Object, Object> rightmem = (IGenericMap <Object, Object>)mem.getBetaRightMemory(this);
IEnumerator itr = rightmem.Keys.GetEnumerator();
if (itr != null)
{
while (itr.MoveNext())
{
IFact vl = (IFact)itr.Current;
// we have to evaluate the function
if (vl != null && evaluate(linx.Facts, vl, engine))
{
bmem.addMatch(vl);
}
}
}
if (bmem.matchCount() > 0)
{
propogateAssert(linx, engine, mem);
}
}
/// <summary>
/// assertLeft takes an array of facts. Since the Current join may be
/// joining against one or more objects, we need to pass all
/// previously matched facts.
/// </summary>
/// <param name="linx">The linx.</param>
/// <param name="engine">The engine.</param>
/// <param name="mem">The mem.</param>
public override void assertLeft(Index linx, Rete engine, IWorkingMemory mem)
{
IGenericMap <Object, Object> leftmem = (IGenericMap <Object, Object>)mem.getBetaLeftMemory(this);
// we create a new list for storing the matches.
// any fact that isn't in the list will be evaluated.
IBetaMemory bmem = new BetaMemoryImpl(linx);
leftmem.Put(bmem.Index, bmem);
IGenericMap <IFact, IFact> rightmem = (IGenericMap <IFact, IFact>)mem.getBetaRightMemory(this);
int prevCount = bmem.matchCount();
IEnumerator itr = rightmem.Values.GetEnumerator();
while (itr.MoveNext())
{
IFact rfcts = (IFact)itr.Current;
if (evaluate(linx.Facts, rfcts, engine))
{
// it matched, so we Add it to the beta memory
bmem.addMatch(rfcts);
}
}
// since the Fact[] is entering the left for the first time,
// if there are no matches, we merged the facts propogate.
if (bmem.matchCount() == 0)
{
propogateAssert(linx, engine, mem);
}
}
/// <summary> assertLeft takes an array of facts. Since the Current join may be
/// joining against one or more objects, we need to pass all
/// previously matched facts.
/// </summary>
/// <param name="">factInstance
/// </param>
/// <param name="">engine
///
/// </param>
public override void assertLeft(Index linx, Rete engine, IWorkingMemory mem)
{
IGenericMap<Object, Object> leftmem = (IGenericMap<Object, Object>) mem.getBetaLeftMemory(this);
IBetaMemory bmem = new BetaMemoryImpl(linx);
leftmem.Put(linx, bmem);
IGenericMap<Object, Object> rightmem = (IGenericMap<Object, Object>) mem.getBetaRightMemory(this);
IEnumerator itr = rightmem.Keys.GetEnumerator();
if (itr != null)
{
while (itr.MoveNext())
{
IFact vl = (IFact) itr.Current;
// we have to evaluate the function
if (vl != null && evaluate(linx.Facts, vl, engine))
{
bmem.addMatch(vl);
}
}
}
if (bmem.matchCount() > 0)
{
propogateAssert(linx, engine, mem);
}
}
/// <summary>
/// assertLeft takes an array of facts. Since the Current join may be
/// joining against one or more objects, we need to pass all
/// previously matched facts.
/// </summary>
/// <param name="linx">The linx.</param>
/// <param name="engine">The engine.</param>
/// <param name="mem">The mem.</param>
public override void assertLeft(Index linx, Rete engine, IWorkingMemory mem)
{
IGenericMap<Object, Object> leftmem = (IGenericMap<Object, Object>) mem.getBetaLeftMemory(this);
// we create a new list for storing the matches.
// any fact that isn't in the list will be evaluated.
IBetaMemory bmem = new BetaMemoryImpl(linx);
leftmem.Put(bmem.Index, bmem);
IGenericMap<IFact, IFact> rightmem = (IGenericMap<IFact, IFact>)mem.getBetaRightMemory(this);
int prevCount = bmem.matchCount();
IEnumerator itr = rightmem.Values.GetEnumerator();
while (itr.MoveNext())
{
IFact rfcts = (IFact) itr.Current;
if (evaluate(linx.Facts, rfcts, engine))
{
// it matched, so we Add it to the beta memory
bmem.addMatch(rfcts);
}
}
// since the Fact[] is entering the left for the first time,
// if there are no matches, we merged the facts propogate.
if (bmem.matchCount() == 0)
{
propogateAssert(linx, engine, mem);
}
}