/*

 * Copyright (c) 2003, 2007, 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 4634390

 * @summary Tests contract for equals and hashCode methods

 * @author Mark Davidson

 */

import java.beans.IndexedPropertyDescriptor;

import java.beans.IntrospectionException;

import java.beans.PropertyDescriptor;

import java.lang.reflect.Method;

import javax.swing.*;

public class Test4634390 {

    private static final Class[] CLASSES = {

            JButton.class,

            JDialog.class,

            JMenu.class,

            JPanel.class,

            JProgressBar.class,

            JSlider.class,

            JTable.class,

            JTree.class,

            JComboBox.class,

            JToolBar.class,

            JTabbedPane.class,

    };

    public static void main(String[] args) {

        for (Class type : CLASSES) {

            test(type);

        }

    }

    private static void test(Class type) {

        for (PropertyDescriptor pd : BeanUtils.getPropertyDescriptors(type)) {

            PropertyDescriptor pdCopy = create(pd);

            if (pdCopy != null) {

                // XXX - hack! The Introspector will set the bound property

                // since it assumes that propertyChange event set descriptors

                // infers that all the properties are bound

                pdCopy.setBound(pd.isBound());

                String name = pd.getName();

                System.out.println(" - " + name);

                if (!compare(pd, pdCopy))

                    throw new Error("property delegates are not equal");

                if (!pd.equals(pdCopy))

                    throw new Error("equals() failed");

                if (pd.hashCode() != pdCopy.hashCode())

                    throw new Error("hashCode() failed");

            }

        }

    }

    private static PropertyDescriptor create(PropertyDescriptor pd) {

        try {

            if (pd instanceof IndexedPropertyDescriptor) {

                IndexedPropertyDescriptor ipd = (IndexedPropertyDescriptor) pd;

                return new IndexedPropertyDescriptor(

                        ipd.getName(),

                        ipd.getReadMethod(),

                        ipd.getWriteMethod(),

                        ipd.getIndexedReadMethod(),

                        ipd.getIndexedWriteMethod());

            } else {

                return new PropertyDescriptor(

                        pd.getName(),

                        pd.getReadMethod(),

                        pd.getWriteMethod());

            }

        }

        catch (IntrospectionException exception) {

            exception.printStackTrace();

            return null;

        }

    }

    private static boolean compare(PropertyDescriptor pd1, PropertyDescriptor pd2) {

        if (!compare(pd1.getReadMethod(), pd2.getReadMethod())) {

            System.out.println("read methods not equal");

            return false;

        }

        if (!compare(pd1.getWriteMethod(), pd2.getWriteMethod())) {

            System.out.println("write methods not equal");

            return false;

        }

        if (pd1.getPropertyType() != pd2.getPropertyType()) {

            System.out.println("property type not equal");

            return false;

        }

        if (pd1.getPropertyEditorClass() != pd2.getPropertyEditorClass()) {

            System.out.println("property editor class not equal");

            return false;

        }

        if (pd1.isBound() != pd2.isBound()) {

            System.out.println("bound value not equal");

            return false;

        }

        if (pd1.isConstrained() != pd2.isConstrained()) {

            System.out.println("constrained value not equal");

            return false;

        }

        return true;

    }

    private static boolean compare(Method m1, Method m2) {

        if ((m1 == null) && (m2 == null)) {

            return true;

        }

        if ((m1 == null) || (m2 == null)) {

            return false;

        }

        return m1.equals(m2);

    }

}