001package org.apache.maven.wagon;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *   http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import java.io.IOException;
023import java.io.InputStream;
024
025
026/**
027 * @author <a href="michal.maczka@dimatics.com">Michal Maczka</a>
028 *
029 */
030public class InputStreamMock
031    extends InputStream
032{
033
034    private boolean closed = false;
035
036    boolean forcedError = false;
037
038    public void close()
039    {
040        closed = true;
041    }
042
043    /**
044     * @return Returns the closed.
045     */
046    public boolean isClosed()
047    {
048        return closed;
049    }
050
051    /**
052     * @return Returns the forcedError.
053     */
054    public boolean isForcedError()
055    {
056        return forcedError;
057    }
058
059    /**
060     * @see java.io.InputStream#read()
061     */
062    public int read()
063        throws IOException
064    {
065        if ( forcedError )
066        {
067            throw new IOException( "Mock exception" );
068        }
069        return 0;
070    }
071
072    /**
073     * @param forcedError The forcedError to set.
074     */
075    public void setForcedError( final boolean forcedError )
076    {
077        this.forcedError = forcedError;
078    }
079
080}