| /* |
| * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 8005065 |
| * @summary Tests that all arrays in JavaBeans are guarded |
| * @author Sergey Malenkov |
| */ |
| |
| import java.beans.DefaultPersistenceDelegate; |
| import java.beans.Encoder; |
| import java.beans.EventSetDescriptor; |
| import java.beans.ExceptionListener; |
| import java.beans.Expression; |
| import java.beans.Statement; |
| import java.beans.MethodDescriptor; |
| import java.beans.ParameterDescriptor; |
| |
| public class Test8005065 { |
| |
| public static void main(String[] args) { |
| testDefaultPersistenceDelegate(); |
| testEventSetDescriptor(); |
| testMethodDescriptor(); |
| testStatement(); |
| } |
| |
| private static void testDefaultPersistenceDelegate() { |
| Encoder encoder = new Encoder(); |
| String[] array = { "array" }; |
| MyDPD dpd = new MyDPD(array); |
| dpd.instantiate(dpd, encoder); |
| array[0] = null; |
| dpd.instantiate(dpd, encoder); |
| } |
| |
| private static void testEventSetDescriptor() { |
| try { |
| MethodDescriptor[] array = { new MethodDescriptor(MyDPD.class.getMethod("getArray")) }; |
| EventSetDescriptor descriptor = new EventSetDescriptor(null, null, array, null, null); |
| test(descriptor.getListenerMethodDescriptors()); |
| array[0] = null; |
| test(descriptor.getListenerMethodDescriptors()); |
| descriptor.getListenerMethodDescriptors()[0] = null; |
| test(descriptor.getListenerMethodDescriptors()); |
| } |
| catch (Exception exception) { |
| throw new Error("unexpected error", exception); |
| } |
| } |
| |
| private static void testMethodDescriptor() { |
| try { |
| ParameterDescriptor[] array = { new ParameterDescriptor() }; |
| MethodDescriptor descriptor = new MethodDescriptor(MyDPD.class.getMethod("getArray"), array); |
| test(descriptor.getParameterDescriptors()); |
| array[0] = null; |
| test(descriptor.getParameterDescriptors()); |
| descriptor.getParameterDescriptors()[0] = null; |
| test(descriptor.getParameterDescriptors()); |
| } |
| catch (Exception exception) { |
| throw new Error("unexpected error", exception); |
| } |
| } |
| |
| private static void testStatement() { |
| Object[] array = { new Object() }; |
| Statement statement = new Statement(null, null, array); |
| test(statement.getArguments()); |
| array[0] = null; |
| test(statement.getArguments()); |
| statement.getArguments()[0] = null; |
| test(statement.getArguments()); |
| } |
| |
| private static <T> void test(T[] array) { |
| if (array.length != 1) { |
| throw new Error("unexpected array length"); |
| } |
| if (array[0] == null) { |
| throw new Error("unexpected array content"); |
| } |
| } |
| |
| public static class MyDPD |
| extends DefaultPersistenceDelegate |
| implements ExceptionListener { |
| |
| private final String[] array; |
| |
| public MyDPD(String[] array) { |
| super(array); |
| this.array = array; |
| } |
| |
| public Expression instantiate(Object instance, Encoder encoder) { |
| encoder.setExceptionListener(this); |
| return super.instantiate(instance, encoder); |
| } |
| |
| public String[] getArray() { |
| return this.array; |
| } |
| |
| public void exceptionThrown(Exception exception) { |
| throw new Error("unexpected error", exception); |
| } |
| } |
| } |