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Java example source code file (JvmMemoryMeta.java)

This example Java source code file (JvmMemoryMeta.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

jmx, jvmmemgctablemeta, jvmmemmanagertablemeta, jvmmemmgrpoolreltablemeta, jvmmemory, jvmmemorymeta, jvmmempooltablemeta, management, mbeanserver, object, snmp, snmpint, snmpmib, snmpstandardobjectserver, snmpstatusexception, snmpvalue, string

The JvmMemoryMeta.java Java example source code

/*
 * Copyright (c) 2003, 2006, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package sun.management.snmp.jvmmib;

//
// Generated by mibgen version 5.0 (06/02/03) when compiling JVM-MANAGEMENT-MIB in standard metadata mode.
//

// java imports
//
import java.io.Serializable;

// jmx imports
//
import javax.management.MBeanServer;
import com.sun.jmx.snmp.SnmpCounter;
import com.sun.jmx.snmp.SnmpCounter64;
import com.sun.jmx.snmp.SnmpGauge;
import com.sun.jmx.snmp.SnmpInt;
import com.sun.jmx.snmp.SnmpUnsignedInt;
import com.sun.jmx.snmp.SnmpIpAddress;
import com.sun.jmx.snmp.SnmpTimeticks;
import com.sun.jmx.snmp.SnmpOpaque;
import com.sun.jmx.snmp.SnmpString;
import com.sun.jmx.snmp.SnmpStringFixed;
import com.sun.jmx.snmp.SnmpOid;
import com.sun.jmx.snmp.SnmpNull;
import com.sun.jmx.snmp.SnmpValue;
import com.sun.jmx.snmp.SnmpVarBind;
import com.sun.jmx.snmp.SnmpStatusException;

// jdmk imports
//
import com.sun.jmx.snmp.agent.SnmpMib;
import com.sun.jmx.snmp.agent.SnmpMibGroup;
import com.sun.jmx.snmp.agent.SnmpStandardObjectServer;
import com.sun.jmx.snmp.agent.SnmpStandardMetaServer;
import com.sun.jmx.snmp.agent.SnmpMibSubRequest;
import com.sun.jmx.snmp.agent.SnmpMibTable;
import com.sun.jmx.snmp.EnumRowStatus;
import com.sun.jmx.snmp.SnmpDefinitions;

/**
 * The class is used for representing SNMP metadata for the "JvmMemory" group.
 * The group is defined with the following oid: 1.3.6.1.4.1.42.2.145.3.163.1.1.2.
 */
public class JvmMemoryMeta extends SnmpMibGroup
     implements Serializable, SnmpStandardMetaServer {
    private static final long serialVersionUID = 9047644262627149214L;

    /**
     * Constructor for the metadata associated to "JvmMemory".
     */
    public JvmMemoryMeta(SnmpMib myMib, SnmpStandardObjectServer objserv) {
        objectserver = objserv;
        try {
            registerObject(120);
            registerObject(23);
            registerObject(22);
            registerObject(21);
            registerObject(110);
            registerObject(20);
            registerObject(13);
            registerObject(12);
            registerObject(3);
            registerObject(11);
            registerObject(2);
            registerObject(101);
            registerObject(10);
            registerObject(1);
            registerObject(100);
        } catch (IllegalAccessException e) {
            throw new RuntimeException(e.getMessage());
        }
    }

    /**
     * Get the value of a scalar variable
     */
    public SnmpValue get(long var, Object data)
        throws SnmpStatusException {
        switch((int)var) {
            case 120: {
                throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
                }

            case 23:
                return new SnmpCounter64(node.getJvmMemoryNonHeapMaxSize());

            case 22:
                return new SnmpCounter64(node.getJvmMemoryNonHeapCommitted());

            case 21:
                return new SnmpCounter64(node.getJvmMemoryNonHeapUsed());

            case 110: {
                throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
                }

            case 20:
                return new SnmpCounter64(node.getJvmMemoryNonHeapInitSize());

            case 13:
                return new SnmpCounter64(node.getJvmMemoryHeapMaxSize());

            case 12:
                return new SnmpCounter64(node.getJvmMemoryHeapCommitted());

            case 3:
                return new SnmpInt(node.getJvmMemoryGCCall());

            case 11:
                return new SnmpCounter64(node.getJvmMemoryHeapUsed());

            case 2:
                return new SnmpInt(node.getJvmMemoryGCVerboseLevel());

            case 101: {
                throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
                }

            case 10:
                return new SnmpCounter64(node.getJvmMemoryHeapInitSize());

            case 1:
                return new SnmpGauge(node.getJvmMemoryPendingFinalCount());

            case 100: {
                throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
                }

            default:
                break;
        }
        throw new SnmpStatusException(SnmpStatusException.noSuchObject);
    }

    /**
     * Set the value of a scalar variable
     */
    public SnmpValue set(SnmpValue x, long var, Object data)
        throws SnmpStatusException {
        switch((int)var) {
            case 120: {
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);
                }

            case 23:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 22:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 21:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 110: {
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);
                }

            case 20:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 13:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 12:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 3:
                if (x instanceof SnmpInt) {
                    try  {
                        node.setJvmMemoryGCCall( new EnumJvmMemoryGCCall (((SnmpInt)x).toInteger()));
                    } catch(IllegalArgumentException e)  {
                        throw new SnmpStatusException(SnmpStatusException.snmpRspWrongValue);
                    }
                    return new SnmpInt(node.getJvmMemoryGCCall());
                } else {
                    throw new SnmpStatusException(SnmpStatusException.snmpRspWrongType);
                }

            case 11:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 2:
                if (x instanceof SnmpInt) {
                    try  {
                        node.setJvmMemoryGCVerboseLevel( new EnumJvmMemoryGCVerboseLevel (((SnmpInt)x).toInteger()));
                    } catch(IllegalArgumentException e)  {
                        throw new SnmpStatusException(SnmpStatusException.snmpRspWrongValue);
                    }
                    return new SnmpInt(node.getJvmMemoryGCVerboseLevel());
                } else {
                    throw new SnmpStatusException(SnmpStatusException.snmpRspWrongType);
                }

            case 101: {
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);
                }

            case 10:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 1:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 100: {
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);
                }

            default:
                break;
        }
        throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);
    }

    /**
     * Check the value of a scalar variable
     */
    public void check(SnmpValue x, long var, Object data)
        throws SnmpStatusException {
        switch((int) var) {
            case 120: {
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);
                }

            case 23:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 22:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 21:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 110: {
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);
                }

            case 20:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 13:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 12:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 3:
                if (x instanceof SnmpInt) {
                    try  {
                        node.checkJvmMemoryGCCall( new EnumJvmMemoryGCCall (((SnmpInt)x).toInteger()));
                    } catch(IllegalArgumentException e)  {
                        throw new SnmpStatusException(SnmpStatusException.snmpRspWrongValue);
                    }
                } else {
                    throw new SnmpStatusException(SnmpStatusException.snmpRspWrongType);
                }
                break;

            case 11:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 2:
                if (x instanceof SnmpInt) {
                    try  {
                        node.checkJvmMemoryGCVerboseLevel( new EnumJvmMemoryGCVerboseLevel (((SnmpInt)x).toInteger()));
                    } catch(IllegalArgumentException e)  {
                        throw new SnmpStatusException(SnmpStatusException.snmpRspWrongValue);
                    }
                } else {
                    throw new SnmpStatusException(SnmpStatusException.snmpRspWrongType);
                }
                break;

            case 101: {
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);
                }

            case 10:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 1:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);

            case 100: {
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);
                }

            default:
                throw new SnmpStatusException(SnmpStatusException.snmpRspNotWritable);
        }
    }

    /**
     * Allow to bind the metadata description to a specific object.
     */
    protected void setInstance(JvmMemoryMBean var) {
        node = var;
    }


    // ------------------------------------------------------------
    //
    // Implements the "get" method defined in "SnmpMibGroup".
    // See the "SnmpMibGroup" Javadoc API for more details.
    //
    // ------------------------------------------------------------

    public void get(SnmpMibSubRequest req, int depth)
        throws SnmpStatusException {
        objectserver.get(this,req,depth);
    }


    // ------------------------------------------------------------
    //
    // Implements the "set" method defined in "SnmpMibGroup".
    // See the "SnmpMibGroup" Javadoc API for more details.
    //
    // ------------------------------------------------------------

    public void set(SnmpMibSubRequest req, int depth)
        throws SnmpStatusException {
        objectserver.set(this,req,depth);
    }


    // ------------------------------------------------------------
    //
    // Implements the "check" method defined in "SnmpMibGroup".
    // See the "SnmpMibGroup" Javadoc API for more details.
    //
    // ------------------------------------------------------------

    public void check(SnmpMibSubRequest req, int depth)
        throws SnmpStatusException {
        objectserver.check(this,req,depth);
    }

    /**
     * Returns true if "arc" identifies a scalar object.
     */
    public boolean isVariable(long arc) {

        switch((int)arc) {
            case 23:
            case 22:
            case 21:
            case 20:
            case 13:
            case 12:
            case 3:
            case 11:
            case 2:
            case 10:
            case 1:
                return true;
            default:
                break;
        }
        return false;
    }

    /**
     * Returns true if "arc" identifies a readable scalar object.
     */
    public boolean isReadable(long arc) {

        switch((int)arc) {
            case 23:
            case 22:
            case 21:
            case 20:
            case 13:
            case 12:
            case 3:
            case 11:
            case 2:
            case 10:
            case 1:
                return true;
            default:
                break;
        }
        return false;
    }


    // ------------------------------------------------------------
    //
    // Implements the "skipVariable" method defined in "SnmpMibGroup".
    // See the "SnmpMibGroup" Javadoc API for more details.
    //
    // ------------------------------------------------------------

    public boolean  skipVariable(long var, Object data, int pduVersion) {
        switch((int)var) {
            case 23:
            case 22:
            case 21:
            case 20:
            case 13:
            case 12:
            case 11:
            case 10:
                if (pduVersion==SnmpDefinitions.snmpVersionOne) return true;
                break;
            default:
                break;
        }
        return super.skipVariable(var,data,pduVersion);
    }

    /**
     * Return the name of the attribute corresponding to the SNMP variable identified by "id".
     */
    public String getAttributeName(long id)
        throws SnmpStatusException {
        switch((int)id) {
            case 120: {
                throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
                }

            case 23:
                return "JvmMemoryNonHeapMaxSize";

            case 22:
                return "JvmMemoryNonHeapCommitted";

            case 21:
                return "JvmMemoryNonHeapUsed";

            case 110: {
                throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
                }

            case 20:
                return "JvmMemoryNonHeapInitSize";

            case 13:
                return "JvmMemoryHeapMaxSize";

            case 12:
                return "JvmMemoryHeapCommitted";

            case 3:
                return "JvmMemoryGCCall";

            case 11:
                return "JvmMemoryHeapUsed";

            case 2:
                return "JvmMemoryGCVerboseLevel";

            case 101: {
                throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
                }

            case 10:
                return "JvmMemoryHeapInitSize";

            case 1:
                return "JvmMemoryPendingFinalCount";

            case 100: {
                throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
                }

            default:
                break;
        }
        throw new SnmpStatusException(SnmpStatusException.noSuchObject);
    }

    /**
     * Returns true if "arc" identifies a table object.
     */
    public boolean isTable(long arc) {

        switch((int)arc) {
            case 120:
                return true;
            case 110:
                return true;
            case 101:
                return true;
            case 100:
                return true;
            default:
                break;
        }
        return false;
    }

    /**
     * Returns the table object identified by "arc".
     */
    public SnmpMibTable getTable(long arc) {

        switch((int)arc) {
            case 120:
                return tableJvmMemMgrPoolRelTable;
            case 110:
                return tableJvmMemPoolTable;
            case 101:
                return tableJvmMemGCTable;
            case 100:
                return tableJvmMemManagerTable;
        default:
            break;
        }
        return null;
    }

    /**
     * Register the group's SnmpMibTable objects with the meta-data.
     */
    public void registerTableNodes(SnmpMib mib, MBeanServer server) {
        tableJvmMemMgrPoolRelTable = createJvmMemMgrPoolRelTableMetaNode("JvmMemMgrPoolRelTable", "JvmMemory", mib, server);
        if ( tableJvmMemMgrPoolRelTable != null)  {
            tableJvmMemMgrPoolRelTable.registerEntryNode(mib,server);
            mib.registerTableMeta("JvmMemMgrPoolRelTable", tableJvmMemMgrPoolRelTable);
        }

        tableJvmMemPoolTable = createJvmMemPoolTableMetaNode("JvmMemPoolTable", "JvmMemory", mib, server);
        if ( tableJvmMemPoolTable != null)  {
            tableJvmMemPoolTable.registerEntryNode(mib,server);
            mib.registerTableMeta("JvmMemPoolTable", tableJvmMemPoolTable);
        }

        tableJvmMemGCTable = createJvmMemGCTableMetaNode("JvmMemGCTable", "JvmMemory", mib, server);
        if ( tableJvmMemGCTable != null)  {
            tableJvmMemGCTable.registerEntryNode(mib,server);
            mib.registerTableMeta("JvmMemGCTable", tableJvmMemGCTable);
        }

        tableJvmMemManagerTable = createJvmMemManagerTableMetaNode("JvmMemManagerTable", "JvmMemory", mib, server);
        if ( tableJvmMemManagerTable != null)  {
            tableJvmMemManagerTable.registerEntryNode(mib,server);
            mib.registerTableMeta("JvmMemManagerTable", tableJvmMemManagerTable);
        }

    }


    /**
     * Factory method for "JvmMemMgrPoolRelTable" table metadata class.
     *
     * You can redefine this method if you need to replace the default
     * generated metadata class with your own customized class.
     *
     * @param tableName Name of the table object ("JvmMemMgrPoolRelTable")
     * @param groupName Name of the group to which this table belong ("JvmMemory")
     * @param mib The SnmpMib object in which this table is registered
     * @param server MBeanServer for this table entries (may be null)
     *
     * @return An instance of the metadata class generated for the
     *         "JvmMemMgrPoolRelTable" table (JvmMemMgrPoolRelTableMeta)
     *
     **/
    protected JvmMemMgrPoolRelTableMeta createJvmMemMgrPoolRelTableMetaNode(String tableName, String groupName, SnmpMib mib, MBeanServer server)  {
        return new JvmMemMgrPoolRelTableMeta(mib, objectserver);
    }


    /**
     * Factory method for "JvmMemPoolTable" table metadata class.
     *
     * You can redefine this method if you need to replace the default
     * generated metadata class with your own customized class.
     *
     * @param tableName Name of the table object ("JvmMemPoolTable")
     * @param groupName Name of the group to which this table belong ("JvmMemory")
     * @param mib The SnmpMib object in which this table is registered
     * @param server MBeanServer for this table entries (may be null)
     *
     * @return An instance of the metadata class generated for the
     *         "JvmMemPoolTable" table (JvmMemPoolTableMeta)
     *
     **/
    protected JvmMemPoolTableMeta createJvmMemPoolTableMetaNode(String tableName, String groupName, SnmpMib mib, MBeanServer server)  {
        return new JvmMemPoolTableMeta(mib, objectserver);
    }


    /**
     * Factory method for "JvmMemGCTable" table metadata class.
     *
     * You can redefine this method if you need to replace the default
     * generated metadata class with your own customized class.
     *
     * @param tableName Name of the table object ("JvmMemGCTable")
     * @param groupName Name of the group to which this table belong ("JvmMemory")
     * @param mib The SnmpMib object in which this table is registered
     * @param server MBeanServer for this table entries (may be null)
     *
     * @return An instance of the metadata class generated for the
     *         "JvmMemGCTable" table (JvmMemGCTableMeta)
     *
     **/
    protected JvmMemGCTableMeta createJvmMemGCTableMetaNode(String tableName, String groupName, SnmpMib mib, MBeanServer server)  {
        return new JvmMemGCTableMeta(mib, objectserver);
    }


    /**
     * Factory method for "JvmMemManagerTable" table metadata class.
     *
     * You can redefine this method if you need to replace the default
     * generated metadata class with your own customized class.
     *
     * @param tableName Name of the table object ("JvmMemManagerTable")
     * @param groupName Name of the group to which this table belong ("JvmMemory")
     * @param mib The SnmpMib object in which this table is registered
     * @param server MBeanServer for this table entries (may be null)
     *
     * @return An instance of the metadata class generated for the
     *         "JvmMemManagerTable" table (JvmMemManagerTableMeta)
     *
     **/
    protected JvmMemManagerTableMeta createJvmMemManagerTableMetaNode(String tableName, String groupName, SnmpMib mib, MBeanServer server)  {
        return new JvmMemManagerTableMeta(mib, objectserver);
    }

    protected JvmMemoryMBean node;
    protected SnmpStandardObjectServer objectserver = null;
    protected JvmMemMgrPoolRelTableMeta tableJvmMemMgrPoolRelTable = null;
    protected JvmMemPoolTableMeta tableJvmMemPoolTable = null;
    protected JvmMemGCTableMeta tableJvmMemGCTable = null;
    protected JvmMemManagerTableMeta tableJvmMemManagerTable = null;
}

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