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 import java.beans.BeanInfo;

    25 import java.beans.BeanProperty;

    26 import java.beans.Introspector;

    27 import java.beans.PropertyChangeListener;

    28 import java.beans.PropertyDescriptor;

    29 

    30 /**

    31  * @test

    32  * @bug 8132566 8132565 8131939

    33  * @summary Check if the derived class overrides

    34  *           the parent's property info.

    35  * @author a.stepanov

    36  */

    37 

    38 public class OverridePropertyInfoTest {

    39 

    40     public static class C extends CBase {

    41 

    42         private int value;

    43 

    44         @BeanProperty(

    45                 bound        = false,

    46                 expert       = false,

    47                 hidden       = false,

    48                 preferred    = false,

    49                 required     = false,

    50                 visualUpdate = false,

    51                 description = "CHILD",

    52                 enumerationValues = {"javax.swing.SwingConstants.BOTTOM"}

    53                 )

    54         @Override

    55         public void setValue(int v) { value = v; }

    56         @Override

    57         public  int getValue() { return value; }

    58 

    59         @Override

    60         public void addPropertyChangeListener(PropertyChangeListener l)    {}

    61         @Override

    62         public void removePropertyChangeListener(PropertyChangeListener l) {}

    63     }

    64 

    65     public static void main(String[] args) throws Exception {

    66 

    67         BeanInfo i = Introspector.getBeanInfo(C.class, Object.class);

    68         PropertyDescriptor[] pds = i.getPropertyDescriptors();

    69 

    70         Checker.checkEq("number of properties", pds.length, 1);

    71         PropertyDescriptor p = pds[0];

    72         Checker.checkEq("property description", p.getShortDescription(), "CHILD");

    73 

    74         Checker.checkEq("isBound",  p.isBound(),  false);

    75         Checker.checkEq("isExpert", p.isExpert(), false);

    76         Checker.checkEq("isHidden", p.isHidden(), false);

    77         Checker.checkEq("isPreferred", p.isPreferred(), false);

    78         Checker.checkEq("required", p.getValue("required"), false);

    79         Checker.checkEq("visualUpdate", p.getValue("visualUpdate"), false);

    80 

    81         Checker.checkEnumEq("enumerationValues", p.getValue("enumerationValues"),

    82             new Object[]{"BOTTOM", 3, "javax.swing.SwingConstants.BOTTOM"});

    83     }

    84 }