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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  import java.net.InetAddress;
    19
    20  /** This Interface defines an IpSet object. */
    21  public interface IpSet {
    22      /**
    23       * Compares the given InetAddress against the IpSet and returns true if
    24       * the InetAddress is contained in this Rule and false if not.
    25       *
    26       * @return returns true if the given IP address is contained in the current
    27       *         IpSet.
    28       */
    29      boolean contains(InetAddress inetAddress1);
    30  }