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/*
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* Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.management.snmp.jvminstr;
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// java imports
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//
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import java.io.Serializable;
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import java.lang.management.ClassLoadingMXBean;
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import java.lang.management.ManagementFactory;
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// jmx imports
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//
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import javax.management.MBeanServer;
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import com.sun.jmx.snmp.SnmpString;
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import com.sun.jmx.snmp.SnmpStatusException;
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// jdmk imports
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//
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import com.sun.jmx.snmp.agent.SnmpMib;
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import sun.management.snmp.jvmmib.JvmClassLoadingMBean;
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import sun.management.snmp.jvmmib.EnumJvmClassesVerboseLevel;
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import sun.management.snmp.util.MibLogger;
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/**
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* The class is used for implementing the "JvmClassLoading" group.
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*/
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public class JvmClassLoadingImpl implements JvmClassLoadingMBean {
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/**
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* Variable for storing the value of "JvmClassesVerboseLevel".
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*
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* "verbose: if the -verbose:class flag is set.
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* silent: otherwise.
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*
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* See java.management.ClassLoadingMXBean.isVerbose(),
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* java.management.ClassLoadingMXBean.setVerbose()
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* "
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*
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*/
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static final EnumJvmClassesVerboseLevel JvmClassesVerboseLevelVerbose =
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new EnumJvmClassesVerboseLevel("verbose");
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static final EnumJvmClassesVerboseLevel JvmClassesVerboseLevelSilent =
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new EnumJvmClassesVerboseLevel("silent");
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/**
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* Constructor for the "JvmClassLoading" group.
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* If the group contains a table, the entries created through an
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* SNMP SET will not be registered in Java DMK.
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*/
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public JvmClassLoadingImpl(SnmpMib myMib) {
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}
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/**
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* Constructor for the "JvmClassLoading" group.
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* If the group contains a table, the entries created through an SNMP SET
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* will be AUTOMATICALLY REGISTERED in Java DMK.
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*/
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public JvmClassLoadingImpl(SnmpMib myMib, MBeanServer server) {
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}
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static ClassLoadingMXBean getClassLoadingMXBean() {
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return ManagementFactory.getClassLoadingMXBean();
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}
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/**
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* Getter for the "JvmClassesVerboseLevel" variable.
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*/
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public EnumJvmClassesVerboseLevel getJvmClassesVerboseLevel()
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throws SnmpStatusException {
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if(getClassLoadingMXBean().isVerbose())
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return JvmClassesVerboseLevelVerbose;
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else
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return JvmClassesVerboseLevelSilent;
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}
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/**
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* Setter for the "JvmClassesVerboseLevel" variable.
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*/
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public void setJvmClassesVerboseLevel(EnumJvmClassesVerboseLevel x)
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throws SnmpStatusException {
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final boolean verbose;
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if (JvmClassesVerboseLevelVerbose.equals(x)) verbose=true;
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else if (JvmClassesVerboseLevelSilent.equals(x)) verbose=false;
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// Should never happen, this case is handled by
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// checkJvmClassesVerboseLevel();
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else throw new
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SnmpStatusException(SnmpStatusException.snmpRspWrongValue);
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getClassLoadingMXBean().setVerbose(verbose);
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}
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/**
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* Checker for the "JvmClassesVerboseLevel" variable.
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*/
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public void checkJvmClassesVerboseLevel(EnumJvmClassesVerboseLevel x)
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throws SnmpStatusException {
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//
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// Add your own checking policy.
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//
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if (JvmClassesVerboseLevelVerbose.equals(x)) return;
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if (JvmClassesVerboseLevelSilent.equals(x)) return;
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throw new SnmpStatusException(SnmpStatusException.snmpRspWrongValue);
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}
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/**
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* Getter for the "JvmClassesUnloadedCount" variable.
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*/
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public Long getJvmClassesUnloadedCount() throws SnmpStatusException {
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return new Long(getClassLoadingMXBean().getUnloadedClassCount());
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}
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/**
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* Getter for the "JvmClassesTotalLoadedCount" variable.
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*/
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public Long getJvmClassesTotalLoadedCount() throws SnmpStatusException {
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return new Long(getClassLoadingMXBean().getTotalLoadedClassCount());
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}
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/**
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* Getter for the "JvmClassesLoadedCount" variable.
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*/
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public Long getJvmClassesLoadedCount() throws SnmpStatusException {
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return new Long(getClassLoadingMXBean().getLoadedClassCount());
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}
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}
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