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 24 25 import java.beans.BeanInfo; 26 import java.beans.BeanProperty; 27 import java.beans.Introspector; 28 import java.beans.PropertyDescriptor; 29 import java.beans.PropertyChangeListener; 30 import java.util.Arrays; 31 32 /** 33 * @test 34 * @bug 8131342 8131939 4058433 35 * @summary Check if BeanProperty annotation works correctly 36 * in case of multiple (two) properties. Also check work of 37 * BeanProperty "required" element. 38 * @author a.stepanov 39 */ 40 41 public class TwoPropertiesTest { 42 43 public static class C { 44 45 private int x, y; 46 47 @BeanProperty( 48 bound = false, 49 expert = false, 50 hidden = false, 51 preferred = false, 52 required = false, 53 visualUpdate = false, 54 description = "XX", 55 enumerationValues = {"javax.swing.SwingConstants.TOP"} 56 ) 57 58 public void setX(int i) { x = i; } 59 public int getX() { return x; } 60 61 62 @BeanProperty( 63 bound = true, 64 expert = true, 65 hidden = true, 66 preferred = true, 67 required = true, 68 visualUpdate = true, 69 description = "YY", 70 enumerationValues = {"javax.swing.SwingConstants.EAST"} 71 ) 72 public void setY(int i) { y = i; } 73 public double getY() { return y; } 74 75 public void addPropertyChangeListener(PropertyChangeListener l) {} 76 public void removePropertyChangeListener(PropertyChangeListener l) {} 77 } 78 79 static void checkEq(String what, Object v, Object ref) throws Exception { 80 81 if ((v != null) && v.equals(ref)) { 82 System.out.println(what + ": ok (" + ref.toString() + ")"); 83 } else { 84 throw new Exception( 85 "invalid " + what + ", expected: \"" + ref + "\", got: \"" + v + "\""); 86 } 87 } 88 89 static void checkEnumEq(String what, Object v, Object ref[]) throws Exception { 90 91 what = "\"" + what + "\""; 92 if (v == null) { 93 throw new Exception("null " + what + " enumeration values"); 94 } 95 96 String msg = "invalid " + what + " enumeration values"; 97 if (!(v instanceof Object[])) { throw new Exception(msg); } 98 99 if (Arrays.equals((Object []) v, ref)) { 100 System.out.println(what + " enumeration values: ok"); 101 } else { throw new Exception(msg); } 102 } 103 104 105 public static void main(String[] args) throws Exception { 106 107 BeanInfo i = Introspector.getBeanInfo(C.class, Object.class); 108 109 PropertyDescriptor[] pds = i.getPropertyDescriptors(); 110 for (PropertyDescriptor pd: pds) { 111 String name = pd.getName(); 112 System.out.println(name); 113 switch (name) { 114 case "x": 115 checkEq(name + " isBound", pd.isBound(), false); 116 checkEq(name + " isConstrained", pd.isConstrained(), false); 117 checkEq(name + " isExpert", pd.isExpert(), false); 118 checkEq(name + " isHidden", pd.isHidden(), false); 119 checkEq(name + " isPreferred", pd.isPreferred(), false); 120 checkEq(name + " required", pd.getValue("required"), false); 121 checkEq(name + " visualUpdate", pd.getValue("visualUpdate"), false); 122 123 checkEq(name + " description", pd.getShortDescription(), "XX"); 124 125 checkEnumEq(pd.getName(), pd.getValue("enumerationValues"), 126 new Object[]{"TOP", 1, "javax.swing.SwingConstants.TOP"}); 127 System.out.println(""); 128 break; 129 130 case "y": 131 132 checkEq(name + " isBound", pd.isBound(), true); 133 checkEq(name + " isExpert", pd.isExpert(), true); 134 checkEq(name + " isHidden", pd.isHidden(), true); 135 checkEq(name + " isPreferred", pd.isPreferred(), true); 136 checkEq(name + " required", pd.getValue("required"), true); 137 checkEq(name + " visualUpdate", pd.getValue("visualUpdate"), true); 138 139 checkEq(name + " description", pd.getShortDescription(), "YY"); 140 141 checkEnumEq(pd.getName(), pd.getValue("enumerationValues"), 142 new Object[]{ 143 "EAST", 3, "javax.swing.SwingConstants.EAST"}); 144 System.out.println(""); 145 break; 146 default: 147 throw new Exception("invalid property descriptor: " + name); 148 } 149 } 150 } 151 }