287 lines
8.9 KiB
Java
287 lines
8.9 KiB
Java
/*
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* Copyright (c) 2003, 2006, 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 com.sun.jmx.mbeanserver.Util;
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import java.io.Serializable;
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import java.lang.management.RuntimeMXBean;
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import java.lang.management.ManagementFactory;
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import java.util.List;
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import java.util.Map;
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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.JvmRuntimeMBean;
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import sun.management.snmp.jvmmib.EnumJvmRTBootClassPathSupport;
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import sun.management.snmp.util.JvmContextFactory;
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/**
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* The class is used for implementing the "JvmRuntime" group.
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*/
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public class JvmRuntimeImpl implements JvmRuntimeMBean {
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/**
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* Variable for storing the value of "JvmRTBootClassPathSupport".
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*
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* "Indicates whether the Java virtual machine supports the
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* boot class path mechanism used by the system class loader
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* to search for class files.
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*
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* See java.management.RuntimeMXBean.isBootClassPathSupported()
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* "
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*
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*/
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static final EnumJvmRTBootClassPathSupport
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JvmRTBootClassPathSupportSupported =
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new EnumJvmRTBootClassPathSupport("supported");
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static final EnumJvmRTBootClassPathSupport
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JvmRTBootClassPathSupportUnSupported =
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new EnumJvmRTBootClassPathSupport("unsupported");
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/**
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* Constructor for the "JvmRuntime" group.
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* If the group contains a table, the entries created through an SNMP SET
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* will not be registered in Java DMK.
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*/
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public JvmRuntimeImpl(SnmpMib myMib) {
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}
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/**
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* Constructor for the "JvmRuntime" 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 JvmRuntimeImpl(SnmpMib myMib, MBeanServer server) {
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}
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static RuntimeMXBean getRuntimeMXBean() {
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return ManagementFactory.getRuntimeMXBean();
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}
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private static String validDisplayStringTC(String str) {
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return JVM_MANAGEMENT_MIB_IMPL.validDisplayStringTC(str);
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}
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private static String validPathElementTC(String str) {
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return JVM_MANAGEMENT_MIB_IMPL.validPathElementTC(str);
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}
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private static String validJavaObjectNameTC(String str) {
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return JVM_MANAGEMENT_MIB_IMPL.validJavaObjectNameTC(str);
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}
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static String[] splitPath(String path) {
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final String[] items = path.split(java.io.File.pathSeparator);
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// for (int i=0;i<items.length;i++) {
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// items[i]=validPathElementTC(items[i]);
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// }
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return items;
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}
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static String[] getClassPath(Object userData) {
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final Map<Object, Object> m =
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Util.cast((userData instanceof Map)?userData:null);
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final String tag = "JvmRuntime.getClassPath";
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// If the list is in the cache, simply return it.
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//
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if (m != null) {
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final String[] cached = (String[])m.get(tag);
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if (cached != null) return cached;
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}
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final String[] args = splitPath(getRuntimeMXBean().getClassPath());
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if (m != null) m.put(tag,args);
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return args;
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}
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static String[] getBootClassPath(Object userData) {
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if (!getRuntimeMXBean().isBootClassPathSupported())
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return new String[0];
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final Map<Object, Object> m =
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Util.cast((userData instanceof Map)?userData:null);
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final String tag = "JvmRuntime.getBootClassPath";
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// If the list is in the cache, simply return it.
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//
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if (m != null) {
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final String[] cached = (String[])m.get(tag);
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if (cached != null) return cached;
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}
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final String[] args = splitPath(getRuntimeMXBean().getBootClassPath());
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if (m != null) m.put(tag,args);
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return args;
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}
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static String[] getLibraryPath(Object userData) {
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final Map<Object, Object> m =
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Util.cast((userData instanceof Map)?userData:null);
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final String tag = "JvmRuntime.getLibraryPath";
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// If the list is in the cache, simply return it.
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//
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if (m != null) {
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final String[] cached = (String[])m.get(tag);
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if (cached != null) return cached;
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}
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final String[] args = splitPath(getRuntimeMXBean().getLibraryPath());
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if (m != null) m.put(tag,args);
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return args;
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}
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static String[] getInputArguments(Object userData) {
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final Map<Object, Object> m =
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Util.cast((userData instanceof Map)?userData:null);
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final String tag = "JvmRuntime.getInputArguments";
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// If the list is in the cache, simply return it.
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//
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if (m != null) {
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final String[] cached = (String[])m.get(tag);
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if (cached != null) return cached;
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}
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final List<String> l = getRuntimeMXBean().getInputArguments();
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final String[] args = l.toArray(new String[0]);
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if (m != null) m.put(tag,args);
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return args;
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}
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/**
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* Getter for the "JvmRTSpecVendor" variable.
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*/
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public String getJvmRTSpecVendor() throws SnmpStatusException {
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return validDisplayStringTC(getRuntimeMXBean().getSpecVendor());
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}
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/**
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* Getter for the "JvmRTSpecName" variable.
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*/
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public String getJvmRTSpecName() throws SnmpStatusException {
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return validDisplayStringTC(getRuntimeMXBean().getSpecName());
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}
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/**
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* Getter for the "JvmRTVersion" variable.
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*/
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public String getJvmRTVMVersion() throws SnmpStatusException {
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return validDisplayStringTC(getRuntimeMXBean().getVmVersion());
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}
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/**
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* Getter for the "JvmRTVendor" variable.
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*/
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public String getJvmRTVMVendor() throws SnmpStatusException {
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return validDisplayStringTC(getRuntimeMXBean().getVmVendor());
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}
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/**
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* Getter for the "JvmRTManagementSpecVersion" variable.
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*/
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public String getJvmRTManagementSpecVersion() throws SnmpStatusException {
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return validDisplayStringTC(getRuntimeMXBean().
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getManagementSpecVersion());
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}
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/**
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* Getter for the "JvmRTVMName" variable.
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*/
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public String getJvmRTVMName() throws SnmpStatusException {
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return validJavaObjectNameTC(getRuntimeMXBean().getVmName());
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}
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/**
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* Getter for the "JvmRTInputArgsCount" variable.
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*/
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public Integer getJvmRTInputArgsCount() throws SnmpStatusException {
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final String[] args = getInputArguments(JvmContextFactory.
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getUserData());
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return new Integer(args.length);
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}
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/**
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* Getter for the "JvmRTBootClassPathSupport" variable.
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*/
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public EnumJvmRTBootClassPathSupport getJvmRTBootClassPathSupport()
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throws SnmpStatusException {
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if(getRuntimeMXBean().isBootClassPathSupported())
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return JvmRTBootClassPathSupportSupported;
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else
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return JvmRTBootClassPathSupportUnSupported;
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}
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/**
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* Getter for the "JvmRTUptimeMs" variable.
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*/
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public Long getJvmRTUptimeMs() throws SnmpStatusException {
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return new Long(getRuntimeMXBean().getUptime());
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}
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/**
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* Getter for the "JvmRTStartTimeMs" variable.
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*/
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public Long getJvmRTStartTimeMs() throws SnmpStatusException {
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return new Long(getRuntimeMXBean().getStartTime());
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}
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/**
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* Getter for the "JvmRTSpecVersion" variable.
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*/
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public String getJvmRTSpecVersion() throws SnmpStatusException {
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return validDisplayStringTC(getRuntimeMXBean().getSpecVersion());
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}
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/**
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* Getter for the "JvmRTName" variable.
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*/
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public String getJvmRTName() throws SnmpStatusException {
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return validDisplayStringTC(getRuntimeMXBean().getName());
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}
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}
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