1. /*
  2. * The Apache Software License, Version 1.1
  3. *
  4. *
  5. * Copyright (c) 1999 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 "Xalan" 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, Lotus
  53. * Development Corporation., http://www.lotus.com. For more
  54. * information on the Apache Software Foundation, please see
  55. * <http://www.apache.org/>.
  56. */
  57. package org.apache.xalan.processor;
  58. import org.apache.xalan.templates.ElemTemplateElement;
  59. import org.apache.xalan.templates.ElemVariable;
  60. import javax.xml.transform.TransformerException;
  61. import org.xml.sax.Attributes;
  62. /**
  63. * This class processes parse events for an xsl:variable element.
  64. * @see <a href="http://www.w3.org/TR/xslt#dtd">XSLT DTD</a>
  65. * @see <a href="http://www.w3.org/TR/xslt#top-level-variables">top-level-variables in XSLT Specification</a>
  66. */
  67. class ProcessorGlobalVariableDecl extends ProcessorTemplateElem
  68. {
  69. /**
  70. * Append the current template element to the current
  71. * template element, and then push it onto the current template
  72. * element stack.
  73. *
  74. * @param handler non-null reference to current StylesheetHandler that is constructing the Templates.
  75. * @param elem The non-null reference to the ElemVariable element.
  76. *
  77. * @throws org.xml.sax.SAXException Any SAX exception, possibly
  78. * wrapping another exception.
  79. */
  80. protected void appendAndPush(
  81. StylesheetHandler handler, ElemTemplateElement elem)
  82. throws org.xml.sax.SAXException
  83. {
  84. // Just push, but don't append.
  85. handler.pushElemTemplateElement(elem);
  86. }
  87. /**
  88. * Receive notification of the end of an element.
  89. *
  90. * @param name The element type name.
  91. * @param attributes The specified or defaulted attributes.
  92. *
  93. * @param handler non-null reference to current StylesheetHandler that is constructing the Templates.
  94. * @param uri The Namespace URI, or an empty string.
  95. * @param localName The local name (without prefix), or empty string if not namespace processing.
  96. * @param rawName The qualified name (with prefix).
  97. */
  98. public void endElement(
  99. StylesheetHandler handler, String uri, String localName, String rawName)
  100. throws org.xml.sax.SAXException
  101. {
  102. ElemVariable v = (ElemVariable) handler.getElemTemplateElement();
  103. handler.getStylesheet().appendChild(v);
  104. handler.getStylesheet().setVariable(v);
  105. super.endElement(handler, uri, localName, rawName);
  106. }
  107. }