/*
 * Copyright 2002,2004 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package javax.servlet.jsp.jstl.sql;

import java.sql.ResultSet;
import java.sql.SQLException;

/**
 * <p>This class represents the conversion of a ResultSet to
 * a Result object.</p>
 *
 *
 * @author Justyna Horwat
 *
 */
public class ResultSupport {


    /**
     * Returns an array of Row objects.
     *
     * @param ResultSet the ResultSet object
     *
     * @return the <code>Result</code> object of the result
     */
    public static Result toResult(ResultSet rs) {
        try {
            return new ResultImpl(rs, -1, -1);
        } catch (SQLException ex) {
            return null;
        }
    }

    /**
     * Returns the Result object of the cached ResultSet limited by maxRows
     *
     * @param ResultSet the ResultSet object
     * @param maxRows the maximum number of rows
     *
     * @return the <code>Result</code> object of the result limited by maxRows
     */
    public static Result toResult(ResultSet rs, int maxRows) {
        try {
            return new ResultImpl(rs, -1, maxRows);
        } catch (SQLException ex) {
            return null;
        }
    }

}