001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    
018    package org.apache.commons.proxy.util;
019    
020    import java.io.IOException;
021    import java.io.Serializable;
022    
023    /**
024     * @author James Carman
025     * @since 1.0
026     */
027    public class EchoImpl extends AbstractEcho implements DuplicateEcho, Serializable
028    {
029        private static final long serialVersionUID = -4844873352607521103L;
030    
031        public boolean echoBack( boolean b )
032        {
033            return b;
034        }
035    
036        public String echoBack( String message1, String message2 )
037        {
038            return message1 + message2;
039        }
040    
041        public String echoBack( String[] messages )
042        {
043            final StringBuffer sb = new StringBuffer();
044            for( int i = 0; i < messages.length; i++ )
045            {
046                String message = messages[i];
047                sb.append( message );
048            }
049            return sb.toString();
050        }
051    
052        public int echoBack( int i )
053        {
054            return i;
055        }
056    
057        public void echo()
058        {
059        }
060    
061        public void ioException() throws IOException
062        {
063            throw new IOException( "dummy message" );
064        }
065    
066        public void illegalArgument()
067        {
068            throw new IllegalArgumentException( "dummy message" );
069        }
070    }