1 /*
   2  * Copyright (c) 2003, 2004, 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 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.MemoryManagerMXBean;
  40 
  41 import sun.management.snmp.jvmmib.JvmMemManagerEntryMBean;
  42 import sun.management.snmp.jvmmib.EnumJvmMemManagerState;
  43 
  44 
  45 /**
  46  * The class is used for implementing the "JvmMemManagerEntry" group.
  47  * The group is defined with the following
  48  */
  49 public class JvmMemManagerEntryImpl implements JvmMemManagerEntryMBean {
  50 
  51     /**
  52      * Variable for storing the value of "JvmMemManagerIndex".
  53      *
  54      * "An index opaquely computed by the agent and which uniquely
  55      * identifies a Memory Manager."
  56      *
  57      */
  58     protected final int JvmMemManagerIndex;
  59 
  60     protected MemoryManagerMXBean manager;
  61 
  62     /**
  63      * Constructor for the "JvmMemManagerEntry" group.
  64      */
  65     public JvmMemManagerEntryImpl(MemoryManagerMXBean m, int myindex) {
  66         manager = m;
  67         JvmMemManagerIndex = myindex;
  68     }
  69 
  70     /**
  71      * Getter for the "JvmMemManagerName" variable.
  72      */
  73     public String getJvmMemManagerName() throws SnmpStatusException {
  74         return JVM_MANAGEMENT_MIB_IMPL.
  75             validJavaObjectNameTC(manager.getName());
  76     }
  77 
  78     /**
  79      * Getter for the "JvmMemManagerIndex" variable.
  80      */
  81     public Integer getJvmMemManagerIndex() throws SnmpStatusException {
  82         return JvmMemManagerIndex;
  83     }
  84 
  85     /**
  86      * Getter for the "JvmMemManagerState" variable.
  87      */
  88     public EnumJvmMemManagerState getJvmMemManagerState()
  89         throws SnmpStatusException {
  90         if (manager.isValid())
  91             return JvmMemManagerStateValid;
  92         else
  93             return JvmMemManagerStateInvalid;
  94     }
  95 
  96     private final static EnumJvmMemManagerState JvmMemManagerStateValid =
  97         new EnumJvmMemManagerState("valid");
  98     private final static EnumJvmMemManagerState JvmMemManagerStateInvalid =
  99         new EnumJvmMemManagerState("invalid");
 100 
 101 }