movaluevalidationlistener.java

你个snmp的源码

/*_############################################################################
  _##
  _##  SNMP4J-Agent - MOValueValidationListener.java
  _##
  _##  Copyright 2005-2006  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;

import java.util.EventListener;
// For JavaDOC:
import org.snmp4j.mp.SnmpConstants;

/**
 * <code>MOValueValidationListener</code>s are able to validate SNMP values
 * against certain criteria, for example MIB definition constraints.
 *
 * @author Frank Fock
 * @version 1.0
 */
public interface MOValueValidationListener extends EventListener {

  /**
   * Validates a value by returning a SNMP error code if validation fails
   * or 0 ({@link SnmpConstants#SNMP_ERROR_SUCCESS}) if the validation was
   * successful. The validation is returned by calling the
   * {@link MOValueValidationEvent#setValidationStatus} method. If an error
   * occured the returned status value should be one of the following values:
   *    <ul>
   *    <li>{@link SnmpConstants#SNMP_ERROR_WRONG_LENGTH}</li>
   *    <li>{@link SnmpConstants#SNMP_ERROR_WRONG_VALUE}</li>
   *    <li>{@link SnmpConstants#SNMP_ERROR_WRONG_TYPE}</li>
   *    <li>{@link SnmpConstants#SNMP_ERROR_WRONG_ENCODING}</li>
   *    <li>{@link SnmpConstants#SNMP_ERROR_BAD_VALUE}</li>
   *    </ul>
   *
   * @param validationEvent
   *    the <code>MOValueValidationEvent</code> containing the value to
   *    validate.
   */
  void validate(MOValueValidationEvent validationEvent);

}