protected void optimisePredicates() {
for (List<Predicate> preds : predicatesByType.values()) {
IntArrayList[] alsoTrue = new IntArrayList[preds.size()];
IntArrayList[] alsoFalse = new IntArrayList[preds.size()];
IntArrayList[] convTrue = new IntArrayList[preds.size()];
IntArrayList[] convFalse = new IntArrayList[preds.size()];
for (int i = 0; i < preds.size(); i++) {
alsoTrue[i] = new IntArrayList(preds.size());
alsoFalse[i] = new IntArrayList(preds.size());
convTrue[i] = new IntArrayList(preds.size());
convFalse[i] = new IntArrayList(preds.size());
}
for (int i = 0; i < preds.size() - 1; i++) {
Predicate one = preds.get(i);
for (int j = i + 1; j < preds.size(); j++) {
Predicate other = preds.get(j);
switch (one.type) {
case EQ:
switch (other.type) {
case EQ:
if (one.annotationAccessor.equals(other.annotationAccessor)) {
if (one.featureValue.equals(other.featureValue)) {
alsoTrue[i].add(j);
alsoTrue[j].add(i);
} else {
convFalse[i].add(j);
convFalse[j].add(i);
}
}
break;
default:
}
break;
default:
}
} // for j
} // for i
for (int i = 0; i < preds.size(); i++) {
Predicate pred = preds.get(i);
pred.alsoTrue = Arrays.copyOfRange(alsoTrue[i].elements(), 0, alsoTrue[i].size());
pred.alsoFalse = Arrays.copyOfRange(alsoFalse[i].elements(), 0, alsoFalse[i].size());
pred.converselyTrue = Arrays.copyOfRange(convTrue[i].elements(), 0, convTrue[i].size());
pred.converselyFalse = Arrays.copyOfRange(convFalse[i].elements(), 0, convFalse[i].size());
}
} // for preds
}
protected int convertPredicate(String annotationType, ConstraintPredicate oldPredicate)
throws ResourceInstantiationException {
Predicate newPredicate = new Predicate();
newPredicate.annotationAccessor = oldPredicate.getAccessor();
String operator = oldPredicate.getOperator();
if (operator == ConstraintPredicate.EQUAL) {
newPredicate.type = PredicateType.EQ;
} else if (operator == ConstraintPredicate.GREATER) {
newPredicate.type = PredicateType.GT;
} else if (operator == ConstraintPredicate.GREATER_OR_EQUAL) {
newPredicate.type = PredicateType.GE;
} else if (operator == ConstraintPredicate.LESSER) {
newPredicate.type = PredicateType.LT;
} else if (operator == ConstraintPredicate.LESSER_OR_EQUAL) {
newPredicate.type = PredicateType.LE;
} else if (operator == ConstraintPredicate.NOT_EQUAL) {
newPredicate.type = PredicateType.NOT_EQ;
} else if (operator == ConstraintPredicate.NOT_REGEXP_FIND) {
newPredicate.type = PredicateType.REGEX_NOT_FIND;
} else if (operator == ConstraintPredicate.NOT_REGEXP_MATCH) {
newPredicate.type = PredicateType.REGEX_NOT_MATCH;
} else if (operator == ConstraintPredicate.REGEXP_FIND) {
newPredicate.type = PredicateType.REGEX_FIND;
} else if (operator == ConstraintPredicate.REGEXP_MATCH) {
newPredicate.type = PredicateType.REGEX_MATCH;
} else if (operator == ContainsPredicate.OPERATOR) {
newPredicate.type = PredicateType.CONTAINS;
} else if (operator == WithinPredicate.OPERATOR) {
newPredicate.type = PredicateType.WITHIN;
} else {
// make it into a custom predicate
newPredicate.type = PredicateType.CUSTOM;
newPredicate.featureValue = oldPredicate;
}
if (newPredicate.type == PredicateType.CONTAINS) {
String containedAnnType = null;
List<Integer> containedPredicates = new LinkedList<Integer>();
// convert the value
ContainsPredicate contPredicate = (ContainsPredicate) oldPredicate;
Object value = oldPredicate.getValue();
if (value == null) {
// just annotation type
containedAnnType = contPredicate.getAnnotType();
} else if (value instanceof String) {
// a simple annotation type
containedAnnType = (String) value;
} else if (value instanceof Constraint) {
Constraint constraint = (Constraint) value;
containedAnnType = constraint.getAnnotType();
for (ConstraintPredicate pred : constraint.getAttributeSeq()) {
containedPredicates.add(convertPredicate(containedAnnType, pred));
}
}
int[] newPredValue = new int[2 + containedPredicates.size()];
newPredValue[0] = annotationTypes.indexOf(containedAnnType);
if (newPredValue[0] == -1) {
annotationTypes.add(containedAnnType);
newPredValue[0] = annotationTypes.size() - 1;
}
// contains predicates are always positive
newPredValue[1] = 1;
int predIdx = 2;
for (Integer predId : containedPredicates) {
newPredValue[predIdx++] = predId;
}
newPredicate.featureValue = newPredValue;
} else if (newPredicate.type == PredicateType.WITHIN) {
String containedAnnType = null;
List<Integer> containedPredicates = new LinkedList<Integer>();
// convert the value
WithinPredicate contPredicate = (WithinPredicate) oldPredicate;
Object value = oldPredicate.getValue();
if (value == null) {
// just annotation type
containedAnnType = contPredicate.getAnnotType();
} else if (value instanceof String) {
// a simple annotation type
containedAnnType = (String) value;
} else if (value instanceof Constraint) {
Constraint constraint = (Constraint) value;
containedAnnType = constraint.getAnnotType();
for (ConstraintPredicate pred : constraint.getAttributeSeq()) {
containedPredicates.add(convertPredicate(containedAnnType, pred));
}
}
int[] newPredValue = new int[2 + containedPredicates.size()];
newPredValue[0] = annotationTypes.indexOf(containedAnnType);
if (newPredValue[0] == -1) {
annotationTypes.add(containedAnnType);
newPredValue[0] = annotationTypes.size() - 1;
}
// contains predicates are always positive
newPredValue[1] = 1;
int predIdx = 2;
for (Integer predId : containedPredicates) {
newPredValue[predIdx++] = predId;
}
newPredicate.featureValue = newPredValue;
} else if (newPredicate.type == PredicateType.CUSTOM) {
// do nothing
} else {
// for all other types of predicates, copy the value
newPredicate.featureValue = (Serializable) oldPredicate.getValue();
}
// now see if this is a new predicate or not
List<Predicate> predsOfType = predicatesByType.get(annotationType);
if (predsOfType == null) {
predsOfType = new ArrayList<Predicate>();
predicatesByType.put(annotationType, predsOfType);
}
for (int i = 0; i < predsOfType.size(); i++) {
if (predsOfType.get(i).equals(newPredicate)) {
return i;
}
}
// we have a new predicate
newPredicate.alsoFalse = new int[0];
newPredicate.alsoTrue = new int[0];
newPredicate.converselyFalse = new int[0];
newPredicate.converselyTrue = new int[0];
predsOfType.add(newPredicate);
return predsOfType.size() - 1;
}