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;
}
