1 /* 2 * Copyright (c) 2003, 2012, 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 import java.lang.management.ManagementFactory; 31 import java.lang.management.OperatingSystemMXBean; 32 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.JvmOSMBean; 44 45 /** 46 * The class is used for implementing the "JvmOS" group. 47 */ 48 public class JvmOSImpl implements JvmOSMBean, Serializable { 49 50 static final long serialVersionUID = 1839834731763310809L; 51 52 /** 53 * Constructor for the "JvmOS" group. 54 * If the group contains a table, the entries created through an 55 * SNMP SET will not be registered in Java DMK. 56 */ 57 public JvmOSImpl(SnmpMib myMib) { 58 } 59 60 61 /** 62 * Constructor for the "JvmOS" group. 63 * If the group contains a table, the entries created through an 64 * SNMP SET will be AUTOMATICALLY REGISTERED in Java DMK. 65 */ 66 public JvmOSImpl(SnmpMib myMib, MBeanServer server) { 67 } 68 69 static OperatingSystemMXBean getOSMBean() { 70 return ManagementFactory.getOperatingSystemMXBean(); 71 } 72 73 private static String validDisplayStringTC(String str) { 74 return JVM_MANAGEMENT_MIB_IMPL.validDisplayStringTC(str); 75 } 76 77 private static String validJavaObjectNameTC(String str) { 78 return JVM_MANAGEMENT_MIB_IMPL.validJavaObjectNameTC(str); 79 } 80 81 /** 82 * Getter for the "JvmRTProcessorCount" variable. 83 */ 84 public Integer getJvmOSProcessorCount() throws SnmpStatusException { 85 return getOSMBean().getAvailableProcessors(); 86 87 } 88 89 /** 90 * Getter for the "JvmOSVersion" variable. 91 */ 92 public String getJvmOSVersion() throws SnmpStatusException { 93 return validDisplayStringTC(getOSMBean().getVersion()); 94 } 95 96 /** 97 * Getter for the "JvmOSArch" variable. 98 */ 99 public String getJvmOSArch() throws SnmpStatusException { 100 return validDisplayStringTC(getOSMBean().getArch()); 101 } 102 103 /** 104 * Getter for the "JvmOSName" variable. 105 */ 106 public String getJvmOSName() throws SnmpStatusException { 107 return validJavaObjectNameTC(getOSMBean().getName()); 108 } 109 110 }