EventuserToUserWrapper.java

package fi.codecrew.moya.facade.callbacks;

import java.util.List;

import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Path;
import javax.persistence.criteria.Predicate;

import fi.codecrew.moya.model.EventUser;
import fi.codecrew.moya.model.EventUser_;
import fi.codecrew.moya.model.User;
import fi.codecrew.moya.utilities.jpa.FacadeCallback;

public class EventuserToUserWrapper implements FacadeCallback<EventUser> {

	private final FacadeCallback<User>[] callbacks;

	@SafeVarargs
	public EventuserToUserWrapper(FacadeCallback<User>... wrapped)
	{
		this.callbacks = wrapped;
	}

	@Override
	public void exec(CriteriaBuilder cb, CriteriaQuery<?> cq, Path<EventUser> root, List<Predicate> predicates) {
		for (FacadeCallback<User> subcallback : callbacks) {
			subcallback.exec(cb, cq, root.get(EventUser_.user), predicates);
		}
	}

}