ByteArrayPartSource xref

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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/methods/multipart/ByteArrayPartSource.java,v 1.7 2004/04/18 23:51:37 jsdever 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.methods.multipart;
    32
    33  import java.io.ByteArrayInputStream;
    34  import java.io.IOException;
    35  import java.io.InputStream;
    36
    37  /**
    38   * A PartSource that reads from a byte array.  This class should be used when
    39   * the data to post is already loaded into memory.
    40   *
    41   * @author <a href="mailto:becke@u.washington.edu">Michael Becke</a>
    42   *
    43   * @since 2.0
    44   */
    45  public class ByteArrayPartSource implements PartSource {
    46
    47      /** Name of the source file. */
    48      private String fileName;
    49
    50      /** Byte array of the source file. */
    51      private byte[] bytes;
    52
    53      /**
    54       * Constructor for ByteArrayPartSource.
    55       *
    56       * @param fileName the name of the file these bytes represent
    57       * @param bytes the content of this part
    58       */
    59      public ByteArrayPartSource(String fileName, byte[] bytes) {
    60
    61          this.fileName = fileName;
    62          this.bytes = bytes;
    63
    64      }
    65
    66      /**
    67       * @see PartSource#getLength()
    68       */
    69      public long getLength() {
    70          return bytes.length;
    71      }
    72
    73      /**
    74       * @see PartSource#getFileName()
    75       */
    76      public String getFileName() {
    77          return fileName;
    78      }
    79
    80      /**
    81       * @see PartSource#createInputStream()
    82       */
    83      public InputStream createInputStream() throws IOException {
    84          return new ByteArrayInputStream(bytes);
    85      }
    86
    87  }