ArrayParser.java revision 1870:4aa2e64eff30
1/* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24package jdk.test.failurehandler.value; 25 26import java.lang.reflect.Array; 27import java.util.Objects; 28 29public class ArrayParser implements ValueParser { 30 private final ValueParser parser; 31 32 public ArrayParser(ValueParser parser) { 33 Objects.requireNonNull(parser); 34 this.parser = parser; 35 } 36 37 @Override 38 public Object parse(Class<?> type, String value, String delimiter) { 39 Class<?> component = type.getComponentType(); 40 if (component.isArray()) { 41 throw new IllegalArgumentException( 42 "multidimensional array fields aren't supported"); 43 } 44 String[] values = (value == null || value.isEmpty()) 45 ? new String[]{} 46 : value.split(delimiter); 47 Object result = Array.newInstance(component, values.length); 48 for (int i = 0, n = values.length; i < n; ++i) { 49 Array.set(result, i, parser.parse(component, values[i], delimiter)); 50 } 51 return result; 52 } 53} 54