- /*
- * $Header: /home/cvs/jakarta-commons/dbutils/src/java/org/apache/commons/dbutils/handlers/ArrayHandler.java,v 1.1 2003/11/02 19:15:24 dgraham Exp $
- * $Revision: 1.1 $
- * $Date: 2003/11/02 19:15:24 $
- *
- * ====================================================================
- *
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2003 The Apache Software Foundation. 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.
- *
- * 3. The end-user documentation included with the redistribution, if
- * any, must include the following acknowledgement:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgement may appear in the software itself,
- * if and wherever such third-party acknowledgements normally appear.
- *
- * 4. The names "The Jakarta Project", "Commons", and "Apache Software
- * Foundation" must not be used to endorse or promote products derived
- * from this software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache"
- * nor may "Apache" appear in their names without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
- * ITS 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 CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- *
- */
-
- package org.apache.commons.dbutils.handlers;
-
- import java.sql.ResultSet;
- import java.sql.SQLException;
-
- import org.apache.commons.dbutils.BasicRowProcessor;
- import org.apache.commons.dbutils.ResultSetHandler;
- import org.apache.commons.dbutils.RowProcessor;
-
- /**
- * <code>ResultSetHandler</code> implementation that converts a
- * <code>ResultSet</code> into an <code>Object[]</code>. This class is
- * thread safe.
- *
- * @see ResultSetHandler
- *
- * @author Juozas Baliuka
- * @author David Graham
- */
- public class ArrayHandler implements ResultSetHandler {
-
- /**
- * The RowProcessor implementation to use when converting rows
- * into arrays.
- */
- private RowProcessor convert = BasicRowProcessor.instance();
-
- /**
- * Creates a new instance of ArrayHandler using a
- * <code>BasicRowProcessor</code> for conversion.
- */
- public ArrayHandler() {
- super();
- }
-
- /**
- * Creates a new instance of ArrayHandler.
- *
- * @param convert The <code>RowProcessor</code> implementation
- * to use when converting rows into arrays.
- */
- public ArrayHandler(RowProcessor convert) {
- super();
- this.convert = convert;
- }
-
- /**
- * Places the column values from the first row in an <code>Object[]</code>.
- *
- * @return An Object[] or <code>null</code> if there are no rows in the
- * <code>ResultSet</code>.
- *
- * @throws SQLException
- * @see org.apache.commons.dbutils.ResultSetHandler#handle(java.sql.ResultSet)
- */
- public Object handle(ResultSet rs) throws SQLException {
- return rs.next() ? this.convert.toArray(rs) : null;
- }
-
- }