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    1   /*
    2    *  Licensed to the Apache Software Foundation (ASF) under one
    3    *  or more contributor license agreements.  See the NOTICE file
    4    *  distributed with this work for additional information
    5    *  regarding copyright ownership.  The ASF licenses this file
    6    *  to you under the Apache License, Version 2.0 (the
    7    *  "License"); you may not use this file except in compliance
    8    *  with the License.  You may obtain a copy of the License at
    9    *
    10   *    http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   *  Unless required by applicable law or agreed to in writing,
    13   *  software distributed under the License is distributed on an
    14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15   *  KIND, either express or implied.  See the License for the
    16   *  specific language governing permissions and limitations
    17   *  under the License.
    18   *
    19   */
    20  package org.apache.mina.util;
    21
    22  import org.apache.mina.core.filterchain.IoFilter;
    23  import org.apache.mina.core.filterchain.IoFilterAdapter;
    24  import org.apache.mina.core.filterchain.IoFilterChain;
    25
    26  /**
    27   * Bogus implementation of {@link IoFilter} to test
    28   * {@link IoFilterChain}.
    29   *
    30   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
    31   */
    32  public class IoFilterImpl extends IoFilterAdapter {
    33      private final char c;
    34
    35      public IoFilterImpl(char c) {
    36          this.c = c;
    37      }
    38
    39      @Override
    40      public int hashCode() {
    41          return c;
    42      }
    43
    44      @Override
    45      public boolean equals(Object o) {
    46          if (o == null) {
    47              return false;
    48          }
    49          if (!(o instanceof IoFilterImpl)) {
    50              return false;
    51          }
    52          return this.c == ((IoFilterImpl) o).c;
    53      }
    54
    55      @Override
    56      public String toString() {
    57          return "" + c;
    58      }
    59  }