snmpproxymib.java

用snmp4j实现的agent,代码比较多,但是很值得一看,尤其是对于要用SNMP监控信息的编程者,可以仔细研究一下里面的代码.

/*_############################################################################
  _##
  _##  SNMP4J-Agent - SnmpProxyMIB.java
  _##
  _##  Copyright (C) 2005-2008  Frank Fock (SNMP4J.org)
  _##
  _##  Licensed under the Apache License, Version 2.0 (the "License");
  _##  you may not use this file except in compliance with the License.
  _##  You may obtain a copy of the License at
  _##
  _##      http://www.apache.org/licenses/LICENSE-2.0
  _##
  _##  Unless required by applicable law or agreed to in writing, software
  _##  distributed under the License is distributed on an "AS IS" BASIS,
  _##  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  _##  See the License for the specific language governing permissions and
  _##  limitations under the License.
  _##
  _##########################################################################*/


package org.snmp4j.agent.mo.snmp;

//--AgentGen BEGIN=_BEGIN
//--AgentGen END

import org.snmp4j.smi.*;
import org.snmp4j.mp.SnmpConstants;
import org.snmp4j.agent.*;
import org.snmp4j.agent.mo.*;
import org.snmp4j.agent.mo.snmp.*;
import java.util.List;

//--AgentGen BEGIN=_IMPORT
//--AgentGen END

public class SnmpProxyMIB
//--AgentGen BEGIN=_EXTENDS
//--AgentGen END
implements MOGroup
//--AgentGen BEGIN=_IMPLEMENTS
//--AgentGen END
{

  // Constants

  // Scalars

  // Tables
  public static final OID oidSnmpProxyEntry =
    new OID(new int[] { 1,3,6,1,6,3,14,1,2,1 });

  // Column sub-identifer defintions for snmpProxyEntry:
  public static final int colSnmpProxyType = 2;
  public static final int colSnmpProxyContextEngineID = 3;
  public static final int colSnmpProxyContextName = 4;
  public static final int colSnmpProxyTargetParamsIn = 5;
  public static final int colSnmpProxySingleTargetOut = 6;
  public static final int colSnmpProxyMultipleTargetOut = 7;
  public static final int colSnmpProxyStorageType = 8;
  public static final int colSnmpProxyRowStatus = 9;

  // Column index defintions for snmpProxyEntry:
  public static final int idxSnmpProxyType = 0;
  public static final int idxSnmpProxyContextEngineID = 1;
  public static final int idxSnmpProxyContextName = 2;
  public static final int idxSnmpProxyTargetParamsIn = 3;
  public static final int idxSnmpProxySingleTargetOut = 4;
  public static final int idxSnmpProxyMultipleTargetOut = 5;
  public static final int idxSnmpProxyStorageType = 6;
  public static final int idxSnmpProxyRowStatus = 7;
  private static MOTableSubIndex[] snmpProxyEntryIndexes =
    new MOTableSubIndex[] {
        new MOTableSubIndex(SMIConstants.SYNTAX_OCTET_STRING, 1, 32)
  };

  private static MOTableIndex snmpProxyEntryIndex =
      new MOTableIndex(snmpProxyEntryIndexes, true);

  private DefaultMOTable             snmpProxyEntry;
  private DefaultMOMutableTableModel snmpProxyEntryModel;

//--AgentGen BEGIN=_MEMBERS
//--AgentGen END

  public SnmpProxyMIB() {
    createSnmpProxyEntry();
  }


  private void createSnmpProxyEntry() {
    MOColumn[] snmpProxyEntryColumns = new MOColumn[8];
    snmpProxyEntryColumns[idxSnmpProxyType] =
      new Enumerated(colSnmpProxyType,
                     MOAccessImpl.ACCESS_READ_CREATE,
                     (Integer32)null,
                     true,
                     new int[] {  1, 2, 3, 4 });
    snmpProxyEntryColumns[idxSnmpProxyContextEngineID] =
      new MOMutableColumn(colSnmpProxyContextEngineID,
                          SMIConstants.SYNTAX_OCTET_STRING,
                          MOAccessImpl.ACCESS_READ_CREATE,
                          null,
                          true);
    ((MOMutableColumn)snmpProxyEntryColumns[idxSnmpProxyContextEngineID]).
      addMOValueValidationListener(new SnmpProxyContextEngineIDValidator());
    snmpProxyEntryColumns[idxSnmpProxyContextName] =
      new MOMutableColumn(colSnmpProxyContextName,
                          SMIConstants.SYNTAX_OCTET_STRING,
                          MOAccessImpl.ACCESS_READ_CREATE,
                          null,
                          true);
    ((MOMutableColumn)snmpProxyEntryColumns[idxSnmpProxyContextName]).
      addMOValueValidationListener(new SnmpProxyContextNameValidator());
    snmpProxyEntryColumns[idxSnmpProxyTargetParamsIn] =
      new MOMutableColumn(colSnmpProxyTargetParamsIn,
                          SMIConstants.SYNTAX_OCTET_STRING,
                          MOAccessImpl.ACCESS_READ_CREATE,
                          null,
                          true);
    ((MOMutableColumn)snmpProxyEntryColumns[idxSnmpProxyTargetParamsIn]).
      addMOValueValidationListener(new SnmpProxyTargetParamsInValidator());
    snmpProxyEntryColumns[idxSnmpProxySingleTargetOut] =
      new MOMutableColumn(colSnmpProxySingleTargetOut,
                          SMIConstants.SYNTAX_OCTET_STRING,
                          MOAccessImpl.ACCESS_READ_CREATE,
                          null,
                          true);
    ((MOMutableColumn)snmpProxyEntryColumns[idxSnmpProxySingleTargetOut]).
      addMOValueValidationListener(new SnmpProxySingleTargetOutValidator());
    snmpProxyEntryColumns[idxSnmpProxyMultipleTargetOut] =
      new MOMutableColumn(colSnmpProxyMultipleTargetOut,
                          SMIConstants.SYNTAX_OCTET_STRING,
                          MOAccessImpl.ACCESS_READ_CREATE,
                          null,
                          true);
    ((MOMutableColumn)snmpProxyEntryColumns[idxSnmpProxyMultipleTargetOut]).
      addMOValueValidationListener(new SnmpProxyMultipleTargetOutValidator());
    snmpProxyEntryColumns[idxSnmpProxyStorageType] =
      new StorageType(colSnmpProxyStorageType,
                      MOAccessImpl.ACCESS_READ_CREATE,
                      new Integer32(3),
                      true);
    snmpProxyEntryColumns[idxSnmpProxyRowStatus] =
      new RowStatus(colSnmpProxyRowStatus);

    snmpProxyEntry =
      new DefaultMOTable(oidSnmpProxyEntry,
                         snmpProxyEntryIndex,
                         snmpProxyEntryColumns);
    snmpProxyEntryModel = new DefaultMOMutableTableModel();
    snmpProxyEntry.setModel(snmpProxyEntryModel);
    snmpProxyEntryModel.setRowFactory(new SnmpProxyRowFactory());
  }


  public void registerMOs(MOServer server, OctetString context)
    throws DuplicateRegistrationException
  {
    // Scalar Objects
    server.register(this.snmpProxyEntry, context);
//--AgentGen BEGIN=_registerMOs
//--AgentGen END
  }

  public void unregisterMOs(MOServer server, OctetString context) {
    // Scalar Objects
    server.unregister(this.snmpProxyEntry, context);
//--AgentGen BEGIN=_unregisterMOs
//--AgentGen END
  }

  // Notifications

  // Scalars

  // Value Validators

  /**
   * The <code>SnmpProxyContextEngineIDValidator</code> implements the value
   * validation for <code>SnmpProxyContextEngineID</code>.
   */
  static class SnmpProxyContextEngineIDValidator implements MOValueValidationListener {

    public void validate(MOValueValidationEvent validationEvent) {
      Variable newValue = validationEvent.getNewValue();
      OctetString os = (OctetString)newValue;
      if (!(((os.length() >= 5) && (os.length() <= 32)))) {
        validationEvent.setValidationStatus(SnmpConstants.SNMP_ERROR_WRONG_LENGTH);
        return;
      }
     //--AgentGen BEGIN=snmpProxyContextEngineID::validate
     //--AgentGen END
    }
  }
  /**
   * The <code>SnmpProxyContextNameValidator</code> implements the value
   * validation for <code>SnmpProxyContextName</code>.
   */
  static class SnmpProxyContextNameValidator implements MOValueValidationListener {

    public void validate(MOValueValidationEvent validationEvent) {
      Variable newValue = validationEvent.getNewValue();
      OctetString os = (OctetString)newValue;
      if (!(((os.length() >= 0) && (os.length() <= 255)))) {
        validationEvent.setValidationStatus(SnmpConstants.SNMP_ERROR_WRONG_LENGTH);
        return;
      }
     //--AgentGen BEGIN=snmpProxyContextName::validate
     //--AgentGen END
    }
  }
  /**
   * The <code>SnmpProxyTargetParamsInValidator</code> implements the value
   * validation for <code>SnmpProxyTargetParamsIn</code>.
   */
  static class SnmpProxyTargetParamsInValidator implements MOValueValidationListener {

    public void validate(MOValueValidationEvent validationEvent) {
      Variable newValue = validationEvent.getNewValue();
      OctetString os = (OctetString)newValue;
      if (!(((os.length() >= 0) && (os.length() <= 255)))) {
        validationEvent.setValidationStatus(SnmpConstants.SNMP_ERROR_WRONG_LENGTH);
        return;
      }
     //--AgentGen BEGIN=snmpProxyTargetParamsIn::validate
     //--AgentGen END
    }
  }
  /**
   * The <code>SnmpProxySingleTargetOutValidator</code> implements the value
   * validation for <code>SnmpProxySingleTargetOut</code>.
   */
  static class SnmpProxySingleTargetOutValidator implements MOValueValidationListener {

    public void validate(MOValueValidationEvent validationEvent) {
      Variable newValue = validationEvent.getNewValue();
      OctetString os = (OctetString)newValue;
      if (!(((os.length() >= 0) && (os.length() <= 255)))) {
        validationEvent.setValidationStatus(SnmpConstants.SNMP_ERROR_WRONG_LENGTH);
        return;
      }
     //--AgentGen BEGIN=snmpProxySingleTargetOut::validate
     //--AgentGen END
    }
  }
  /**
   * The <code>SnmpProxyMultipleTargetOutValidator</code> implements the value
   * validation for <code>SnmpProxyMultipleTargetOut</code>.
   */