/// <summary> Assert from the right side is always going to be from an Alpha node.
///
/// </summary>
/// <param name="">factInstance
/// </param>
/// <param name="">engine
///
/// </param>
public override void assertRight(IFact rfact, Rete engine, IWorkingMemory mem)
{
// Get the memory for the node
HashedNeqAlphaMemory rightmem = (HashedNeqAlphaMemory)mem.getBetaRightMemory(this);
NotEqHashIndex inx = new NotEqHashIndex(NodeUtils.getRightBindValues(binds, rfact));
rightmem.addPartialMatch(inx, rfact);
// now that we've added the facts to the list, we
// proceed with evaluating the fact
// else we compare the fact to all facts in the left
IGenericMap <Object, Object> leftmem = (IGenericMap <Object, Object>)mem.getBetaLeftMemory(this);
// since there may be key collisions, we iterate over the
// values of the HashMap. If we used keySet to iterate,
// we could encounter a ClassCastException in the case of
// key collision.
IEnumerator itr = leftmem.Values.GetEnumerator();
while (itr.MoveNext())
{
Index linx = (Index)itr.Current;
if (evaluate(linx.Facts, rfact))
{
// now we propogate
propogateAssert(linx.add(rfact), engine, mem);
}
}
}
/// <summary> Assert from the right side is always going to be from an Alpha node.
///
/// </summary>
/// <param name="">factInstance
/// </param>
/// <param name="">engine
///
/// </param>
public override void assertRight(IFact rfact, Rete engine, IWorkingMemory mem)
{
// Get the memory for the node
HashedNeqAlphaMemory rightmem = (HashedNeqAlphaMemory)mem.getBetaRightMemory(this);
NotEqHashIndex inx = new NotEqHashIndex(NodeUtils.getRightBindValues(binds, rfact));
rightmem.addPartialMatch(inx, rfact);
bool zm = rightmem.zeroMatch(inx);
IGenericMap <Object, Object> leftmem = (IGenericMap <Object, Object>)mem.getBetaLeftMemory(this);
IEnumerator itr = leftmem.Values.GetEnumerator();
while (itr.MoveNext())
{
Index linx = (Index)itr.Current;
if (evaluate(linx.Facts, rfact))
{
if (!zm)
{
try
{
propogateRetract(linx, engine, mem);
}
catch (RetractException e)
{
throw new AssertException("NotJion - " + e.Message);
}
}
}
}
}
/// <summary> Assert from the right side is always going to be from an
/// Alpha node.
/// </summary>
/// <param name="">factInstance
/// </param>
/// <param name="">engine
///
/// </param>
public override void assertRight(IFact rfact, Rete engine, IWorkingMemory mem)
{
HashedNeqAlphaMemory rightmem = (HashedNeqAlphaMemory)mem.getBetaRightMemory(this);
NotEqHashIndex inx = new NotEqHashIndex(NodeUtils.getRightBindValues(binds, rfact));
rightmem.addPartialMatch(inx, rfact);
IGenericMap <Object, Object> leftmem = (IGenericMap <Object, Object>)mem.getBetaLeftMemory(this);
IEnumerator itr = leftmem.Values.GetEnumerator();
int after = rightmem.count(inx);
while (itr.MoveNext())
{
Index linx = (Index)itr.Current;
if (evaluate(linx.Facts, rfact))
{
if (after == 1)
{
propogateAssert(linx, engine, mem);
}
}
}
}