jdk-24/test/jdk/java/beans/XMLEncoder/Test6921644.java

/*
 * Copyright (c) 2010, 2024, 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 6921644
 * @summary Tests references to cached integer
 * @run main/othervm Test6921644
 * @author Sergey Malenkov
 */

import java.beans.ConstructorProperties;
import java.util.ArrayList;
import java.util.List;

public final class Test6921644 extends AbstractTest {
    public static void main(String[] args) {
        new Test6921644().test();
    }

    protected Object getObject() {
        Owner<Author> o = new Owner<Author>(100); // it works if ID >= 128

        Category c = new Category(o);

        Document d1 = new Document(o);
        Document d2 = new Document(o);
        Document d3 = new Document(o);

        Author a1 = new Author(o);
        Author a2 = new Author(o);
        Author a3 = new Author(o);

        o.getList().add(a1);
        o.getList().add(a2);
        o.getList().add(a3);

        a3.setRef(o.getId());

        d2.setCategory(c);
        d3.setCategory(c);

        a1.addDocument(d1);
        a1.addDocument(d2);
        a3.addDocument(d3);

        c.addDocument(d2);
        c.addDocument(d3);

        return o;
    }

    public static class Owner<T> {
        private int id;
        private List<T> list = new ArrayList<T>();

        @ConstructorProperties("id")
        public Owner(int id) {
            this.id = id;
        }

        public int getId() {
            return this.id;
        }

        public List<T> getList() {
            return this.list;
        }

        public void setList(List<T> list) {
            this.list = list;
        }
    }

    public static class Author {
        private int id;
        private int ref;
        private Owner owner;
        private List<Document> list = new ArrayList<Document>();

        @ConstructorProperties("owner")
        public Author(Owner<Author> owner) {
            this.owner = owner;
            this.id = owner.getId();
        }

        public Owner getOwner() {
            return this.owner;
        }

        public Integer getId() {
            return this.id;
        }

        public void setId(Integer id) {
            this.id = id;
        }

        public Integer getRef() {
            return this.ref;
        }

        public void setRef(Integer ref) {
            this.ref = ref;
        }

        public List<Document> getList() {
            return this.list;
        }

        public void setList(List<Document> list) {
            this.list = list;
        }

        public void addDocument(Document document) {
            this.list.add(document);
            document.setAuthor(this);
        }
    }

    public static class Category {
        private Owner owner;
        private List<Document> list = new ArrayList<Document>();

        @ConstructorProperties("owner")
        public Category(Owner owner) {
            this.owner = owner;
        }

        public Owner getOwner() {
            return this.owner;
        }

        public List<Document> getList() {
            return this.list;
        }

        public void setList(List<Document> list) {
            this.list = list;
        }

        public void addDocument(Document document) {
            this.list.add(document);
            document.setCategory(this);
        }
    }

    public static class Document {
        private Owner owner;
        private Author author;
        private Category category;

        @ConstructorProperties("owner")
        public Document(Owner owner) {
            this.owner = owner;
        }

        public Owner getOwner() {
            return this.owner;
        }

        public Author getAuthor() {
            return this.author;
        }

        public void setAuthor(Author author) {
            this.author = author;
        }

        public Category getCategory() {
            return this.category;
        }

        public void setCategory(Category category) {
            this.category = category;
        }
    }
}