/*

  * 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.io.output;

 import java.io.IOException;

 import java.io.OutputStream;

 /**

  * Broken output stream. This stream always throws an {@link IOException} from

  * all {@link OutputStream} methods.

  * <p>

  * This class is mostly useful for testing error handling in code that uses an

  * output stream.

  *

  * @since 2.0

  */

 public class BrokenOutputStream extends OutputStream {

     /**

      * The exception that is thrown by all methods of this class.

      */

     private final IOException exception;

     /**

      * Creates a new stream that always throws the given exception.

      *

      * @param exception the exception to be thrown

      */

     public BrokenOutputStream(final IOException exception) {

         this.exception = exception;

     }

     /**

      * Creates a new stream that always throws an {@link IOException}

      */

     public BrokenOutputStream() {

         this(new IOException("Broken output stream"));

     }

     /**

      * Throws the configured exception.

      *

      * @param b ignored

      * @throws IOException always thrown

      */

     @Override

     public void write(final int b) throws IOException {

         throw exception;

     }

     /**

      * Throws the configured exception.

      *

      * @throws IOException always thrown

      */

     @Override

     public void flush() throws IOException {

         throw exception;

     }

     /**

      * Throws the configured exception.

      *

      * @throws IOException always thrown

      */

     @Override

     public void close() throws IOException {

         throw exception;

     }

 }