001/*
002 *  Licensed to the Apache Software Foundation (ASF) under one
003 *  or more contributor license agreements.  See the NOTICE file
004 *  distributed with this work for additional information
005 *  regarding copyright ownership.  The ASF licenses this file
006 *  to you under the Apache License, Version 2.0 (the
007 *  "License"); you may not use this file except in compliance
008 *  with the License.  You may obtain a copy of the License at
009 *
010 *    http://www.apache.org/licenses/LICENSE-2.0
011 *
012 *  Unless required by applicable law or agreed to in writing,
013 *  software distributed under the License is distributed on an
014 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *  KIND, either express or implied.  See the License for the
016 *  specific language governing permissions and limitations
017 *  under the License.
018 *
019 */
020package org.apache.mina.util;
021
022import org.apache.mina.core.filterchain.IoFilter;
023import org.apache.mina.core.filterchain.IoFilterAdapter;
024import org.apache.mina.core.filterchain.IoFilterChain;
025
026/**
027 * Bogus implementation of {@link IoFilter} to test
028 * {@link IoFilterChain}.
029 *
030 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
031 */
032public class IoFilterImpl extends IoFilterAdapter {
033    private final char c;
034
035    public IoFilterImpl(char c) {
036        this.c = c;
037    }
038
039    @Override
040    public int hashCode() {
041        return c;
042    }
043
044    @Override
045    public boolean equals(Object o) {
046        if (o == null) {
047            return false;
048        }
049        if (!(o instanceof IoFilterImpl)) {
050            return false;
051        }
052        return this.c == ((IoFilterImpl) o).c;
053    }
054
055    @Override
056    public String toString() {
057        return "" + c;
058    }
059}