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 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
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 *    http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cayenne.dba.frontbase;

import org.apache.cayenne.access.trans.SelectTranslator;

/**
 * @since 1.2
 * @author Andrus Adamchik
 */
class FrontBaseSelectTranslator extends SelectTranslator {

    static final String SELECT_PREFIX = "SELECT";

    public String createSqlString() throws Exception {
        String sql = super.createSqlString();

        // limit results
        int limit = getQuery().getMetaData(getEntityResolver()).getFetchLimit();
        if (limit > 0 && sql.startsWith(SELECT_PREFIX)) {
            return SELECT_PREFIX
                    + " TOP "
                    + limit
                    + sql.substring(SELECT_PREFIX.length());
        }

        return sql;
    }
}




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