public void applyClause(String keyword, Object argument) throws ThinklabException {
if (argument instanceof IFn) {
String ruleId = keyword.substring(1);
addRule(ruleId, (IFn) argument);
} else {
metadata.put(keyword.substring(1), argument);
}
}
@Override
public void initialize(IInstance i) throws ThinklabException {
super.initialize(i);
/*
* these should be in already through reflection, but let's keep
* the OWL way supported just in case.
*/
for (IRelationship r : i.getRelationships("modeltypes:hasClassifier")) {
String[] rz = r.getValue().toString().split("->");
Pair<GeneralClassifier, IConcept> cls =
new Pair<GeneralClassifier, IConcept>(
new GeneralClassifier(rz[1]), KnowledgeManager.get().requireConcept(rz[0]));
classifiers.add(cls);
}
/*
* we have no guarantee that the universal classifier, if there,
* will be last, given that it may come from an OWL multiproperty where
* the orderding isn't guaranteed.
*
* scan the classifiers and if we have a universal classifier make sure
* it's the last one, to avoid problems.
*/
int unidx = -1;
int iz = 0;
for (Pair<GeneralClassifier, IConcept> cls : classifiers) {
if (cls.getFirst().isUniversal()) {
unidx = iz;
}
iz++;
}
if (unidx >= 0 && unidx < classifiers.size() - 1) {
ArrayList<Pair<GeneralClassifier, IConcept>> nc =
new ArrayList<Pair<GeneralClassifier, IConcept>>();
for (iz = 0; iz < classifiers.size(); iz++) {
if (iz != unidx) nc.add(classifiers.get(iz));
}
nc.add(classifiers.get(unidx));
classifiers = nc;
}
/*
* check if we have a nil classifier; if we don't we don't bother classifying
* nulls and save some work.
*/
this.hasNilClassifier = false;
for (Pair<GeneralClassifier, IConcept> cl : classifiers) {
if (cl.getFirst().isNil()) {
this.hasNilClassifier = true;
break;
}
}
IValue def = i.get(CoreScience.HAS_CONCEPTUAL_SPACE);
if (def != null) cSpace = def.getConcept();
def = i.get("modeltypes:encodesContinuousDistribution");
if (def != null) continuousDistribution = MiscUtilities.parseDoubleVector(def.toString());
// TODO remove?
if (continuousDistribution != null
&& getDataSource() != null
&& (getDataSource() instanceof IState))
((IState) getDataSource())
.getMetadata()
.put(Metadata.CONTINUOS_DISTRIBUTION_BREAKPOINTS, continuousDistribution);
if (continuousDistribution != null)
metadata.put(Metadata.CONTINUOS_DISTRIBUTION_BREAKPOINTS, continuousDistribution);
if (classifiers != null) {
metadata.put(Metadata.CLASSIFIERS, classifiers);
IConcept[] rnk = null;
/*
* remap the values to ranks and determine how to rewire the input
* if necessary, use classifiers instead of lexicographic order to
* infer the appropriate concept order
*/
ArrayList<GeneralClassifier> cla = new ArrayList<GeneralClassifier>();
ArrayList<IConcept> con = new ArrayList<IConcept>();
for (Pair<GeneralClassifier, IConcept> op : classifiers) {
cla.add(op.getFirst());
con.add(op.getSecond());
}
Pair<double[], IConcept[]> pd = Metadata.computeDistributionBreakpoints(cSpace, cla, con);
if (pd != null) {
if (pd.getSecond()[0] != null) {
rnk = pd.getSecond();
}
}
HashMap<IConcept, Integer> ranks = null;
if (rnk == null) {
ranks = Metadata.rankConcepts(cSpace, metadata);
} else {
ranks = Metadata.rankConcepts(cSpace, rnk, metadata);
}
}
}