1 /*

     2  * Copyright 1999-2000 Sun Microsystems, Inc.  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.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 

    26 package com.sun.tools.jdi;

    27 

    28 import com.sun.jdi.*;

    29 import java.util.*;

    30 

    31 public class ClassObjectReferenceImpl extends ObjectReferenceImpl

    32                                       implements ClassObjectReference {

    33     private ReferenceType reflectedType;

    34 

    35     ClassObjectReferenceImpl(VirtualMachine vm, long ref) {

    36         super(vm, ref);

    37     }

    38 

    39     public ReferenceType reflectedType() {

    40         if (reflectedType == null) {

    41             try {

    42                 JDWP.ClassObjectReference.ReflectedType reply =

    43                     JDWP.ClassObjectReference.ReflectedType.process(vm, this);

    44                 reflectedType = vm.referenceType(reply.typeID,

    45                                                  reply.refTypeTag);

    46 

    47             } catch (JDWPException exc) {

    48                 throw exc.toJDIException();

    49             }

    50         }

    51         return reflectedType;

    52     }

    53 

    54     byte typeValueKey() {

    55         return JDWP.Tag.CLASS_OBJECT;

    56     }

    57 

    58     public String toString() {

    59         return "instance of " + referenceType().name() +

    60                "(reflected class=" + reflectedType().name() + ", " + "id=" + uniqueID() + ")";

    61     }

    62 }