1. /*
  2. * The Apache Software License, Version 1.1
  3. *
  4. *
  5. * Copyright (c) 1999-2002 The Apache Software Foundation. All rights
  6. * reserved.
  7. *
  8. * Redistribution and use in source and binary forms, with or without
  9. * modification, are permitted provided that the following conditions
  10. * are met:
  11. *
  12. * 1. Redistributions of source code must retain the above copyright
  13. * notice, this list of conditions and the following disclaimer.
  14. *
  15. * 2. Redistributions in binary form must reproduce the above copyright
  16. * notice, this list of conditions and the following disclaimer in
  17. * the documentation and/or other materials provided with the
  18. * distribution.
  19. *
  20. * 3. The end-user documentation included with the redistribution,
  21. * if any, must include the following acknowledgment:
  22. * "This product includes software developed by the
  23. * Apache Software Foundation (http://www.apache.org/)."
  24. * Alternately, this acknowledgment may appear in the software itself,
  25. * if and wherever such third-party acknowledgments normally appear.
  26. *
  27. * 4. The names "Xerces" and "Apache Software Foundation" must
  28. * not be used to endorse or promote products derived from this
  29. * software without prior written permission. For written
  30. * permission, please contact apache@apache.org.
  31. *
  32. * 5. Products derived from this software may not be called "Apache",
  33. * nor may "Apache" appear in their name, without prior written
  34. * permission of the Apache Software Foundation.
  35. *
  36. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
  37. * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  38. * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  39. * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
  40. * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  41. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  42. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  43. * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  44. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  45. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  46. * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  47. * SUCH DAMAGE.
  48. * ====================================================================
  49. *
  50. * This software consists of voluntary contributions made by many
  51. * individuals on behalf of the Apache Software Foundation and was
  52. * originally based on software copyright (c) 1999, International
  53. * Business Machines, Inc., http://www.apache.org. For more
  54. * information on the Apache Software Foundation, please see
  55. * <http://www.apache.org/>.
  56. */
  57. package com.sun.org.apache.xerces.internal.dom;
  58. /**
  59. * Processing Instructions (PIs) permit documents to carry
  60. * processor-specific information alongside their actual content. PIs
  61. * are most common in XML, but they are supported in HTML as well.
  62. *
  63. * @version $Id: DeferredProcessingInstructionImpl.java,v 1.12 2003/01/17 22:40:54 elena Exp $
  64. * @since PR-DOM-Level-1-19980818.
  65. */
  66. public class DeferredProcessingInstructionImpl
  67. extends ProcessingInstructionImpl
  68. implements DeferredNode {
  69. //
  70. // Constants
  71. //
  72. /** Serialization version. */
  73. static final long serialVersionUID = -4643577954293565388L;
  74. //
  75. // Data
  76. //
  77. /** Node index. */
  78. protected transient int fNodeIndex;
  79. //
  80. // Constructors
  81. //
  82. /**
  83. * This is the deferred constructor. Only the fNodeIndex is given here.
  84. * All other data, can be requested from the ownerDocument via the index.
  85. */
  86. DeferredProcessingInstructionImpl(DeferredDocumentImpl ownerDocument,
  87. int nodeIndex) {
  88. super(ownerDocument, null, null);
  89. fNodeIndex = nodeIndex;
  90. needsSyncData(true);
  91. } // <init>(DeferredDocumentImpl,int)
  92. //
  93. // DeferredNode methods
  94. //
  95. /** Returns the node index. */
  96. public int getNodeIndex() {
  97. return fNodeIndex;
  98. }
  99. //
  100. // Protected methods
  101. //
  102. /** Synchronizes the data. */
  103. protected void synchronizeData() {
  104. // no need to sync in the future
  105. needsSyncData(false);
  106. // fluff data
  107. DeferredDocumentImpl ownerDocument =
  108. (DeferredDocumentImpl) this.ownerDocument();
  109. target = ownerDocument.getNodeName(fNodeIndex);
  110. data = ownerDocument.getNodeValueString(fNodeIndex);
  111. } // synchronizeData()
  112. } // class DeferredProcessingInstructionImpl