package net.sourceforge.fenixedu.domain.tests.predicates;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

public abstract class CompositePredicate implements Predicate {

    private final List<Predicate> predicates;

    public CompositePredicate() {
	predicates = new ArrayList<Predicate>();
    }

    public List<Predicate> getPredicates() {
	return predicates;
    }

    public boolean uses(Object object) {
	for (Predicate predicate : this.getPredicates()) {
	    if (predicate.uses(object)) {
		return true;
	    }
	}

	return false;
    }

    static protected List<CompositePredicateType> compositePredicateTypes = new ArrayList<CompositePredicateType>();

    static {
	compositePredicateTypes.add(CompositePredicateType.AND);
	compositePredicateTypes.add(CompositePredicateType.OR);
	compositePredicateTypes.add(CompositePredicateType.NOT);
    }

    static public List<CompositePredicateType> getCompositePredicateTypes() {
	return compositePredicateTypes;
    }

    public boolean isComposite() {
	return true;
    }

    public Predicate initCopy(HashMap<Object, Object> transformMap, CompositePredicate original, CompositePredicate copy) {
	for (Predicate predicate : original.getPredicates()) {
	    copy.getPredicates().add(predicate.transform(transformMap));
	}

	return copy;
    }

}