1. /*
  2. * $Header: /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: 1.7 $
  4. * $Date: 2004/04/18 23:51:37 $
  5. *
  6. * ====================================================================
  7. *
  8. * Copyright 2002-2004 The Apache Software Foundation
  9. *
  10. * Licensed under the Apache License, Version 2.0 (the "License");
  11. * you may not use this file except in compliance with the License.
  12. * You may obtain a copy of the License at
  13. *
  14. * http://www.apache.org/licenses/LICENSE-2.0
  15. *
  16. * Unless required by applicable law or agreed to in writing, software
  17. * distributed under the License is distributed on an "AS IS" BASIS,
  18. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  19. * See the License for the specific language governing permissions and
  20. * limitations under the License.
  21. * ====================================================================
  22. *
  23. * This software consists of voluntary contributions made by many
  24. * individuals on behalf of the Apache Software Foundation. For more
  25. * information on the Apache Software Foundation, please see
  26. * <http://www.apache.org/>.
  27. *
  28. */
  29. package org.apache.commons.httpclient.methods.multipart;
  30. import java.io.ByteArrayInputStream;
  31. import java.io.IOException;
  32. import java.io.InputStream;
  33. /**
  34. * A PartSource that reads from a byte array. This class should be used when
  35. * the data to post is already loaded into memory.
  36. *
  37. * @author <a href="mailto:becke@u.washington.edu">Michael Becke</a>
  38. *
  39. * @since 2.0
  40. */
  41. public class ByteArrayPartSource implements PartSource {
  42. /** Name of the source file. */
  43. private String fileName;
  44. /** Byte array of the source file. */
  45. private byte[] bytes;
  46. /**
  47. * Constructor for ByteArrayPartSource.
  48. *
  49. * @param fileName the name of the file these bytes represent
  50. * @param bytes the content of this part
  51. */
  52. public ByteArrayPartSource(String fileName, byte[] bytes) {
  53. this.fileName = fileName;
  54. this.bytes = bytes;
  55. }
  56. /**
  57. * @see PartSource#getLength()
  58. */
  59. public long getLength() {
  60. return bytes.length;
  61. }
  62. /**
  63. * @see PartSource#getFileName()
  64. */
  65. public String getFileName() {
  66. return fileName;
  67. }
  68. /**
  69. * @see PartSource#createInputStream()
  70. */
  71. public InputStream createInputStream() throws IOException {
  72. return new ByteArrayInputStream(bytes);
  73. }
  74. }