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    1   /*
    2    * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//httpclient/src/java/org/apache/commons/httpclient/WireLogOutputStream.java,v 1.7 2004/06/24 21:39:52 mbecke Exp $
    3    * $Revision: 480424 $
    4    * $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $
    5    *
    6    * ====================================================================
    7    *
    8    *  Licensed to the Apache Software Foundation (ASF) under one or more
    9    *  contributor license agreements.  See the NOTICE file distributed with
    10   *  this work for additional information regarding copyright ownership.
    11   *  The ASF licenses this file to You under the Apache License, Version 2.0
    12   *  (the "License"); you may not use this file except in compliance with
    13   *  the License.  You may obtain a copy of the License at
    14   *
    15   *      http://www.apache.org/licenses/LICENSE-2.0
    16   *
    17   *  Unless required by applicable law or agreed to in writing, software
    18   *  distributed under the License is distributed on an "AS IS" BASIS,
    19   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    20   *  See the License for the specific language governing permissions and
    21   *  limitations under the License.
    22   * ====================================================================
    23   *
    24   * This software consists of voluntary contributions made by many
    25   * individuals on behalf of the Apache Software Foundation.  For more
    26   * information on the Apache Software Foundation, please see
    27   * <http://www.apache.org/>.
    28   *
    29   */
    30
    31  package org.apache.commons.httpclient;
    32
    33  import java.io.FilterOutputStream;
    34  import java.io.IOException;
    35  import java.io.OutputStream;
    36
    37  /**
    38   * Logs all data written to the wire LOG.
    39   *
    40   * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
    41   *
    42   * @since 2.0beta1
    43   */
    44  class WireLogOutputStream extends FilterOutputStream {
    45
    46      /** Original input stream. */
    47      private OutputStream out;
    48
    49      /** The wire log to use. */
    50      private Wire wire;
    51
    52      /**
    53       * Create an instance that wraps the specified output stream.
    54       * @param out The output stream.
    55       * @param wire The Wire log to use.
    56       */
    57      public WireLogOutputStream(OutputStream out, Wire wire) {
    58          super(out);
    59          this.out = out;
    60          this.wire = wire;
    61      }
    62
    63      /**
    64       *
    65       * @see java.io.OutputStream#write(byte[], int, int)
    66       */
    67      public void write(byte[] b, int off, int len) throws IOException {
    68          this.out.write(b,  off,  len);
    69          wire.output(b, off, len);
    70      }
    71
    72      /**
    73       *
    74       * @see java.io.OutputStream#write()
    75       */
    76      public void write(int b) throws IOException {
    77          this.out.write(b);
    78          wire.output(b);
    79      }
    80
    81      /**
    82       *
    83       * @see java.io.OutputStream#write(byte[])
    84       */
    85      public void write(byte[] b) throws IOException {
    86          this.out.write(b);
    87          wire.output(b);
    88      }
    89  }