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Cayenne Object Persistence Framework

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package org.apache.cayenne.map;

import java.util.Iterator;

import org.apache.cayenne.query.Query;
import org.apache.cayenne.query.SelectQuery;

/**
 * QueryBuilder for SelectQueries.
 * 
 * @since 1.1
 * @author Andrus Adamchik
 */
class SelectQueryBuilder extends QueryBuilder {

    /**
     * Creates a SelectQuery.
     */
    public Query getQuery() {
        SelectQuery query = new SelectQuery();
        query.setRoot(getRoot());
        query.setName(name);
        query.setQualifier(qualifier);

        if (orderings != null && !orderings.isEmpty()) {
            query.addOrderings(orderings);
        }

        if (prefetches != null && !prefetches.isEmpty()) {
            Iterator it = prefetches.iterator();
            while(it.hasNext()) {
                query.addPrefetch((String) it.next());
            }
        }

        // init properties
        query.initWithProperties(properties);

        return query;
    }
}