1/* 2 * Copyright (c) 2008, 2013, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25package com.sun.beans.decoder; 26 27/** 28 * This class is intended to handle <void> element. 29 * This element looks like <object> element, 30 * but its value is not used as an argument for element 31 * that contains this one. 32 * <p>The following attributes are supported: 33 * <dl> 34 * <dt>class 35 * <dd>the type is used for static methods and fields 36 * <dt>method 37 * <dd>the method name 38 * <dt>property 39 * <dd>the property name 40 * <dt>index 41 * <dd>the property index 42 * <dt>field 43 * <dd>the field name 44 * <dt>idref 45 * <dd>the identifier to refer to the variable 46 * <dt>id 47 * <dd>the identifier of the variable that is intended to store the result 48 * </dl> 49 * 50 * @since 1.7 51 * 52 * @author Sergey A. Malenkov 53 */ 54final class VoidElementHandler extends ObjectElementHandler { 55 56 /** 57 * Tests whether the value of this element can be used 58 * as an argument of the element that contained in this one. 59 * 60 * @return {@code true} if the value of this element should be used 61 * as an argument of the element that contained in this one, 62 * {@code false} otherwise 63 */ 64 @Override 65 protected boolean isArgument() { 66 return false; // hack for compatibility 67 } 68} 69