1 /*

     2  * Copyright (c) 2016, 2018, 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.  Oracle designates this

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

     9  * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package jdk.jfr.consumer;

    27 

    28 import java.util.List;

    29 

    30 import jdk.jfr.ValueDescriptor;

    31 import jdk.jfr.internal.Type;

    32 

    33 /**

    34  * A recorded Java thread group.

    35  *

    36  * @since 9

    37  */

    38 public final class RecordedThreadGroup extends RecordedObject {

    39 

    40     static ObjectFactory<RecordedThreadGroup> createFactory(Type type, TimeConverter timeConverter) {

    41         return new ObjectFactory<RecordedThreadGroup>(type) {

    42             @Override

    43             RecordedThreadGroup createTyped(List<ValueDescriptor> desc, long id, Object[] object) {

    44                 return new RecordedThreadGroup(desc, object, timeConverter);

    45             }

    46         };

    47     }

    48 

    49     private RecordedThreadGroup(List<ValueDescriptor> descriptors, Object[] objects, TimeConverter timeConverter) {

    50         super(descriptors, objects, timeConverter);

    51     }

    52 

    53     /**

    54      * Returns the name of the thread group, or {@code null} if doesn't exist.

    55      *

    56      * @return the thread group name, or {@code null} if doesn't exist

    57      */

    58     public String getName() {

    59         return getTyped("name", String.class, null);

    60     }

    61 

    62     /**

    63      * Returns the parent thread group, or {@code null} if it doesn't exist.

    64      *

    65      * @return parent thread group, or {@code null} if it doesn't exist.

    66      */

    67     public RecordedThreadGroup getParent() {

    68         return getTyped("parent", RecordedThreadGroup.class, null);

    69     }

    70 }