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    1   /*
    2    * Copyright 2012 The Netty Project
    3    *
    4    * The Netty Project licenses this file to you under the Apache License,
    5    * version 2.0 (the "License"); you may not use this file except in compliance
    6    * with the License. You may obtain a copy of the License at:
    7    *
    8    *   http://www.apache.org/licenses/LICENSE-2.0
    9    *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
    13   * License for the specific language governing permissions and limitations
    14   * under the License.
    15   */
    16  package org.jboss.netty.handler.ipfilter;
    17
    18  /**
    19   * The Interface IpFilteringHandler.
    20   * A Filter of IP.
    21   * <br>
    22   * Users can add an {@link IpFilterListener} to add specific actions in case a connection is allowed or refused.
    23   */
    24  public interface IpFilteringHandler {
    25
    26      /**
    27       * Sets the filter listener.
    28       *
    29       * @param listener the new ip filter listener
    30       */
    31      void setIpFilterListener(IpFilterListener listener);
    32
    33      /** Remove the filter listener. */
    34      void removeIpFilterListener();
    35  }