/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.commons.proxy.util;

import java.io.IOException;
import java.io.Serializable;

/**
 * @author James Carman
 * @since 1.0
 */
public class EchoImpl extends AbstractEcho implements DuplicateEcho, Serializable
{
    private static final long serialVersionUID = -4844873352607521103L;

    public boolean echoBack( boolean b )
    {
        return b;
    }

    public String echoBack( String message1, String message2 )
    {
        return message1 + message2;
    }

    public String echoBack( String[] messages )
    {
        final StringBuffer sb = new StringBuffer();
        for( int i = 0; i < messages.length; i++ )
        {
            String message = messages[i];
            sb.append( message );
        }
        return sb.toString();
    }

    public int echoBack( int i )
    {
        return i;
    }

    public void echo()
    {
    }

    public void ioException() throws IOException
    {
        throw new IOException( "dummy message" );
    }

    public void illegalArgument()
    {
        throw new IllegalArgumentException( "dummy message" );
    }
}