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