public boolean evaluate(
InternalWorkingMemory workingMemory,
final InternalReadAccessor extractor1,
final Object object1,
final InternalReadAccessor extractor2,
final Object object2) {
if (extractor1.isNullValue(workingMemory, object1)) {
return false;
}
long obj1StartTS = -1;
long obj1EndTS = -1;
long obj2StartTS = -1;
long obj2EndTS = -1;
DefaultFactHandle obj1FH = (DefaultFactHandle) object1;
if (obj1FH instanceof EventFactHandle) {
obj1StartTS = ((EventFactHandle) obj1FH).getStartTimestamp();
obj1EndTS = ((EventFactHandle) obj1FH).getEndTimestamp();
} else {
Object obj1Fact = workingMemory.getObject(obj1FH);
if (obj1Fact instanceof SituationType) {
obj1StartTS = ((SituationType) obj1Fact).getActivation().getTimestamp();
if (!((SituationType) obj1Fact).isActive()) {
obj1EndTS = ((SituationType) obj1Fact).getDeactivation().getTimestamp();
}
}
}
DefaultFactHandle obj2FH = (DefaultFactHandle) object2;
if (obj2FH instanceof EventFactHandle) {
obj2StartTS = ((EventFactHandle) obj2FH).getStartTimestamp();
obj2EndTS = ((EventFactHandle) obj2FH).getEndTimestamp();
} else {
Object obj2Fact = workingMemory.getObject(obj2FH);
if (obj2Fact instanceof SituationType) {
obj2StartTS = ((SituationType) obj2Fact).getActivation().getTimestamp();
// includes is not applicable when situationB is not finished
if (!((SituationType) obj2Fact).isActive()) {
obj2EndTS = ((SituationType) obj2Fact).getDeactivation().getTimestamp();
} else return false;
}
}
long distStart = obj2StartTS - obj1StartTS;
if (obj1EndTS == (-1)) {
return this.getOperator().isNegated()
^ (distStart >= this.startMinDev && distStart <= this.startMaxDev);
} else {
long distEnd = obj1EndTS - obj2EndTS;
return this.getOperator().isNegated()
^ (distStart >= this.startMinDev
&& distStart <= this.startMaxDev
&& distEnd >= this.endMinDev
&& distEnd <= this.endMaxDev);
}
}
public boolean evaluate(
InternalWorkingMemory workingMemory,
final InternalReadAccessor extractor1,
final InternalFactHandle handle1,
final InternalReadAccessor extractor2,
final InternalFactHandle handle2) {
if (extractor1.isNullValue(workingMemory, handle1.getObject())
|| extractor2.isNullValue(workingMemory, handle2.getObject())) {
return false;
}
long distStart =
((EventFactHandle) handle1).getStartTimestamp()
- ((EventFactHandle) handle2).getStartTimestamp();
long distEnd =
Math.abs(
((EventFactHandle) handle2).getEndTimestamp()
- ((EventFactHandle) handle1).getEndTimestamp());
return this.getOperator().isNegated() ^ (distStart > 0 && distEnd <= this.endDev);
}
