1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.commons.dbutils.handlers; 18 19 import java.sql.ResultSet; 20 import java.sql.SQLException; 21 22 import org.apache.commons.dbutils.RowProcessor; 23 24 /** 25 * {@code ResultSetHandler} implementation that converts the 26 * {@code ResultSet} into a {@code List} of {@code Object[]}s. 27 * This class is thread safe. 28 * 29 * @see org.apache.commons.dbutils.ResultSetHandler 30 */ 31 public class ArrayListHandler extends AbstractListHandler<Object[]> { 32 33 /** 34 * The RowProcessor implementation to use when converting rows 35 * into Object[]s. 36 */ 37 private final RowProcessor convert; 38 39 /** 40 * Creates a new instance of ArrayListHandler using a 41 * {@code BasicRowProcessor} for conversions. 42 */ 43 public ArrayListHandler() { 44 this(ArrayHandler.ROW_PROCESSOR); 45 } 46 47 /** 48 * Creates a new instance of ArrayListHandler. 49 * 50 * @param convert The {@code RowProcessor} implementation 51 * to use when converting rows into Object[]s. 52 */ 53 public ArrayListHandler(final RowProcessor convert) { 54 this.convert = convert; 55 } 56 57 58 /** 59 * Convert row's columns into an {@code Object[]}. 60 * @param resultSet {@code ResultSet} to process. 61 * @return {@code Object[]}, never {@code null}. 62 * 63 * @throws SQLException if a database access error occurs 64 * @see org.apache.commons.dbutils.handlers.AbstractListHandler#handle(ResultSet) 65 */ 66 @Override 67 protected Object[] handleRow(final ResultSet resultSet) throws SQLException { 68 return this.convert.toArray(resultSet); 69 } 70 71 }