// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// POSSIBILITY OF SUCH DAMAGE.

package jodd.db.oom.mapper;

import jodd.db.oom.DbOomException;

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

/**
 * Common {@link ResultSetMapper} implementation.
 */
public abstract class BaseResultSetMapper implements ResultSetMapper {

	protected final ResultSet resultSet;

	protected BaseResultSetMapper(ResultSet resultSet) {
		this.resultSet = resultSet;
	}

	/**
	 * {@inheritDoc}
	 */
	public boolean next() {
		try {
			return resultSet.next();
		} catch (SQLException sex) {
			throw new DbOomException(sex);
		}
	}

	/**
	 * {@inheritDoc}
	 */
	public void close() {
		try {
			resultSet.close();
		} catch (SQLException sex) {
			// ignore
		}
	}

	/**
	 * {@inheritDoc}
	 */
	public ResultSet getResultSet() {
		return resultSet;
	}


	/**
	 * {@inheritDoc}
	 */
	public Object parseOneObject(Class... types) {
		return parseObjects(types)[0];
	}

}