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package org.apache.cayenne.jpa.bridge;

/**
 * Defines QueryHints recognized by Cayenne provider.
 * 
 * @author Andrus Adamchik
 */
public interface QueryHints {

    public static final String QUERY_TYPE_HINT = "cayenne.query.type";

    // must use strings instead of Class.getName() as otherwise Eclipse complains when the
    // constant is used in annotations. Is this an Eclipse bug?

    public static final String SELECT_QUERY = "org.apache.cayenne.jpa.bridge.JpaSelectQuery";
    public static final String PROCEDURE_QUERY = "org.apache.cayenne.jpa.bridge.JpaProcedureQuery";
    public static final String SQL_TEMPLATE_QUERY = "org.apache.cayenne.jpa.bridge.JpaSQLTemplate";

    public static final String QUALIFIER_HINT = "cayenne.query.qualifier";
    public static final String DATA_ROWS_HINT = "cayenne.query.fetchesDataRows";
}
