/*
 * Copyright 2003,2004 The Apache Software Foundation.
 * 
 * Licensed 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.io.testtools;

import java.io.IOException;
import java.io.InputStream;

import junit.framework.AssertionFailedError;

import org.apache.commons.io.input.ProxyInputStream;

/**
 * Helper class for checking behaviour of IO classes.
 * 
 * @author Jeremias Maerki
 */
public class YellOnCloseInputStream extends ProxyInputStream {

    /**
     * @param proxy InputStream to delegate to.
     */
    public YellOnCloseInputStream(InputStream proxy) {
        super(proxy);
    }

    /** @see java.io.InputStream#close() */
    public void close() throws IOException {
        throw new AssertionFailedError("close() was called on OutputStream");
    }

}