1 /*

     2  * Copyright (c) 2004, 2014, 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 sun.jvmstat.perfdata.monitor;

    27 

    28 import java.util.List;

    29 import sun.jvmstat.monitor.Monitor;

    30 

    31 /**

    32  * Immutable class containing the list of inserted and deleted

    33  * monitors over an arbitrary time period.

    34  *

    35  * @author Brian Doherty

    36  * @since 1.5

    37  */

    38 public class MonitorStatus {

    39 

    40     /**

    41      * The list of Monitors inserted since the last query.

    42      */

    43     protected List<Monitor> inserted;

    44 

    45     /**

    46      * The list of Monitors removed since the last query.

    47      */

    48     protected List<Monitor> removed;

    49 

    50     /**

    51      * Create a MonitorStatus instance.

    52      *

    53      * @param inserted the list of Monitors inserted

    54      * @param removed the list of Monitors removed

    55      */

    56     public MonitorStatus(List<Monitor> inserted, List<Monitor> removed) {

    57         this.inserted = inserted;

    58         this.removed = removed;

    59     }

    60 

    61     /**

    62      * Get the list of Monitors inserted since the last query.

    63      *

    64      * @return List - the List of Monitor objects inserted or an empty List.

    65      */

    66     public List<Monitor> getInserted() {

    67         return inserted;

    68     }

    69 

    70     /**

    71      * Get the list of Monitors removed since the last query.

    72      *

    73      * @return List - the List of Monitor objects removed or an empty List.

    74      */

    75     public List<Monitor> getRemoved() {

    76         return removed;

    77     }

    78 }