1 /*

     2  * Copyright 2003-2004 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 package sun.management.snmp.jvminstr;

    26 

    27 // java imports

    28 //

    29 import java.io.Serializable;

    30 

    31 // jmx imports

    32 //

    33 import com.sun.jmx.snmp.SnmpStatusException;

    34 

    35 // jdmk imports

    36 //

    37 import com.sun.jmx.snmp.agent.SnmpMib;

    38 

    39 import java.lang.management.GarbageCollectorMXBean;

    40 

    41 import sun.management.snmp.jvmmib.JvmMemGCEntryMBean;

    42 import sun.management.snmp.util.MibLogger;

    43 

    44 /**

    45  * The class is used for implementing the "JvmMemGCEntry" group.

    46  */

    47 public class JvmMemGCEntryImpl implements JvmMemGCEntryMBean {

    48 

    49     /**

    50      * Variable for storing the value of "JvmMemManagerIndex".

    51      *

    52      * "An index opaquely computed by the agent and which uniquely

    53      * identifies a Memory Manager."

    54      *

    55      */

    56     protected final int JvmMemManagerIndex;

    57 

    58     protected final GarbageCollectorMXBean gcm;

    59 

    60     /**

    61      * Constructor for the "JvmMemGCEntry" group.

    62      */

    63     public JvmMemGCEntryImpl(GarbageCollectorMXBean gcm, int index) {

    64         this.gcm=gcm;

    65         this.JvmMemManagerIndex = index;

    66     }

    67 

    68     /**

    69      * Getter for the "JvmMemGCTimeMs" variable.

    70      */

    71     // Don't bother to uses the request contextual cache for this.

    72     public Long getJvmMemGCTimeMs() throws SnmpStatusException {

    73         return new Long(gcm.getCollectionTime());

    74     }

    75 

    76     /**

    77      * Getter for the "JvmMemGCCount" variable.

    78      */

    79     // Don't bother to uses the request contextual cache for this.

    80     public Long getJvmMemGCCount() throws SnmpStatusException {

    81         return new Long(gcm.getCollectionCount());

    82     }

    83 

    84     /**

    85      * Getter for the "JvmMemManagerIndex" variable.

    86      */

    87     public Integer getJvmMemManagerIndex() throws SnmpStatusException {

    88         return new Integer(JvmMemManagerIndex);

    89     }

    90 

    91 }