rev 10195 : 8048267: Replace uses of 'new Long()' with appropriate alternative across core classes
Reviewed-by: chegar, psandoz
Contributed-by: otaviojava@java.net

   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 import java.lang.management.ClassLoadingMXBean;
  32 import java.lang.management.ManagementFactory;
  33 // jmx imports
  34 //
  35 import javax.management.MBeanServer;
  36 import com.sun.jmx.snmp.SnmpString;
  37 import com.sun.jmx.snmp.SnmpStatusException;
  38 
  39 // jdmk imports
  40 //
  41 import com.sun.jmx.snmp.agent.SnmpMib;
  42 
  43 import sun.management.snmp.jvmmib.JvmClassLoadingMBean;
  44 import sun.management.snmp.jvmmib.EnumJvmClassesVerboseLevel;
  45 import sun.management.snmp.util.MibLogger;
  46 
  47 /**
  48  * The class is used for implementing the "JvmClassLoading" group.
  49  */
  50 public class JvmClassLoadingImpl implements JvmClassLoadingMBean {
  51 
  52     /**
  53      * Variable for storing the value of "JvmClassesVerboseLevel".
  54      *
  55      * "verbose: if the -verbose:class flag is set.
  56      * silent:  otherwise.
  57      *
  58      * See java.management.ClassLoadingMXBean.isVerbose(),
  59      * java.management.ClassLoadingMXBean.setVerbose()
  60      * "
  61      *
  62      */
  63     static final EnumJvmClassesVerboseLevel JvmClassesVerboseLevelVerbose =
  64         new EnumJvmClassesVerboseLevel("verbose");
  65     static final EnumJvmClassesVerboseLevel JvmClassesVerboseLevelSilent =
  66         new EnumJvmClassesVerboseLevel("silent");
  67 
  68     /**
  69      * Constructor for the "JvmClassLoading" group.
  70      * If the group contains a table, the entries created through an
  71      * SNMP SET will not be registered in Java DMK.
  72      */
  73     public JvmClassLoadingImpl(SnmpMib myMib) {
  74     }
  75 
  76     /**
  77      * Constructor for the "JvmClassLoading" group.
  78      * If the group contains a table, the entries created through an SNMP SET
  79      * will be AUTOMATICALLY REGISTERED in Java DMK.
  80      */
  81     public JvmClassLoadingImpl(SnmpMib myMib, MBeanServer server) {
  82     }
  83 
  84     static ClassLoadingMXBean getClassLoadingMXBean() {
  85         return ManagementFactory.getClassLoadingMXBean();
  86     }
  87 
  88     /**
  89      * Getter for the "JvmClassesVerboseLevel" variable.
  90      */
  91     public EnumJvmClassesVerboseLevel getJvmClassesVerboseLevel()
  92         throws SnmpStatusException {
  93         if(getClassLoadingMXBean().isVerbose())
  94             return JvmClassesVerboseLevelVerbose;
  95         else
  96             return JvmClassesVerboseLevelSilent;
  97     }
  98 
  99     /**
 100      * Setter for the "JvmClassesVerboseLevel" variable.
 101      */
 102     public void setJvmClassesVerboseLevel(EnumJvmClassesVerboseLevel x)
 103         throws SnmpStatusException {
 104         final boolean verbose;
 105         if (JvmClassesVerboseLevelVerbose.equals(x)) verbose=true;
 106         else if (JvmClassesVerboseLevelSilent.equals(x)) verbose=false;
 107         // Should never happen, this case is handled by
 108         // checkJvmClassesVerboseLevel();
 109         else throw new
 110             SnmpStatusException(SnmpStatusException.snmpRspWrongValue);
 111         getClassLoadingMXBean().setVerbose(verbose);
 112     }
 113 
 114     /**
 115      * Checker for the "JvmClassesVerboseLevel" variable.
 116      */
 117     public void checkJvmClassesVerboseLevel(EnumJvmClassesVerboseLevel x)
 118         throws SnmpStatusException {
 119         //
 120         // Add your own checking policy.
 121         //
 122         if (JvmClassesVerboseLevelVerbose.equals(x)) return;
 123         if (JvmClassesVerboseLevelSilent.equals(x))  return;
 124         throw new SnmpStatusException(SnmpStatusException.snmpRspWrongValue);
 125 
 126     }
 127 
 128     /**
 129      * Getter for the "JvmClassesUnloadedCount" variable.
 130      */
 131     public Long getJvmClassesUnloadedCount() throws SnmpStatusException {
 132         return new Long(getClassLoadingMXBean().getUnloadedClassCount());
 133     }
 134 
 135     /**
 136      * Getter for the "JvmClassesTotalLoadedCount" variable.
 137      */
 138     public Long getJvmClassesTotalLoadedCount() throws SnmpStatusException {
 139         return new Long(getClassLoadingMXBean().getTotalLoadedClassCount());
 140     }
 141 
 142     /**
 143      * Getter for the "JvmClassesLoadedCount" variable.
 144      */
 145     public Long getJvmClassesLoadedCount() throws SnmpStatusException {
 146         return new Long(getClassLoadingMXBean().getLoadedClassCount());
 147     }
 148 
 149 }
--- EOF ---